{"title":"SINOFUSE RSZ307-3-RAZ 1500VDC High-Speed Fuse Series","description":"\u003cdiv style=\"font-size: 15px; line-height: 1.65; color: #333;\"\u003e\n\u003cp style=\"margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eSINOFUSE RSZ307-3-RAZ series\u003c\/strong\u003e is a family of \u003cstrong\u003e1500VDC bolt-connected high-speed fuses\u003c\/strong\u003e designed for partial-range protection in high-power DC electrical systems. The manufacturer series covers rated currents from \u003cstrong\u003e100A to 630A\u003c\/strong\u003e with a rated breaking capacity of \u003cstrong\u003e250kA\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 22px 0;\"\u003eAt \u003cstrong\u003eApexon Supply\u003c\/strong\u003e, this collection brings together available RSZ307-3-RAZ models for industrial DC power protection, power-electronics equipment, energy-storage systems, inverters, converters, and other applications requiring high-speed fault interruption.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.35; margin: 24px 0 10px 0;\"\u003eRSZ307-3-RAZ Series Overview\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 10px 0 22px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 650px; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f4f6f8;\"\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003eSINOFUSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003eRSZ307-3-RAZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f4f6f8;\"\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003eBolt-Connected Partial-Range High-Speed Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e1500VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f4f6f8;\"\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e\u003cstrong\u003eRated Current Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e100A–630A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e\u003cstrong\u003eRated Breaking Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e250kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f4f6f8;\"\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e\u003cstrong\u003eTime Constant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e≤5ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003eSize 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f4f6f8;\"\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003eM8 bolted connection with spring washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e\u003cstrong\u003eRecommended Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e11 ±1 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f4f6f8;\"\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e\u003cstrong\u003ePerformance Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003eIEC 60269-4 \/ UL 248-13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003e\u003cstrong\u003eCertification \/ Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; border: 1px solid #e1e4e8;\"\u003eUL \/ TÜV \/ RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.35; margin: 24px 0 10px 0;\"\u003eAvailable Current Ratings\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 12px 0;\"\u003eThe manufacturer RSZ307-3-RAZ series includes twelve rated-current options:\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 20px 0;\"\u003e\u003cstrong\u003e 100A | 125A | 160A | 200A | 250A | 315A | 350A | 400A | 450A | 500A | 550A | 630A \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 22px 0;\"\u003eApexon Supply currently lists selected models from this range. Additional current ratings can be reviewed for RFQ and project-based sourcing.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.35; margin: 24px 0 10px 0;\"\u003eWhy I²t and Power Loss Matter\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 14px 0;\"\u003eHigh-speed fuse selection requires more than matching rated current and voltage. \u003cstrong\u003ePre-arcing I²t\u003c\/strong\u003e and \u003cstrong\u003etotal clearing I²t\u003c\/strong\u003e describe the fault-energy characteristics of the fuse and are important when coordinating protection for power-electronic equipment.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px 0;\"\u003ePower loss also increases across the current range and should be considered when evaluating enclosure temperature, busbar design, cooling, and continuous operating conditions.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 22px 0;\"\u003eTwo fuses with the same nominal current and voltage should therefore not automatically be treated as interchangeable if their I²t characteristics, mounting arrangement, breaking capacity, or thermal performance differ.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.35; margin: 24px 0 10px 0;\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003eDepending on the specific equipment and protection design, RSZ307-3-RAZ high-speed fuses may be considered for:\u003c\/p\u003e\n\u003cul style=\"margin: 6px 0 18px 22px; padding: 0;\"\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eHigh-voltage DC power systems\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003ePower converters and inverters\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eEnergy-storage systems\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eDC bus protection\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003ePower-semiconductor protection circuits\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eIndustrial power-electronics equipment\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eHigh-current DC distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0 0 22px 0;\"\u003eFinal fuse selection should always be based on the electrical, thermal, mechanical, and fault-current requirements of the specific system.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.35; margin: 24px 0 10px 0;\"\u003eSelecting the Correct RSZ307-3-RAZ Fuse\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003eBefore selecting a replacement or new RSZ307-3-RAZ fuse, verify:\u003c\/p\u003e\n\u003cul style=\"margin: 6px 0 18px 22px; padding: 0;\"\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eComplete manufacturer part number\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eRated current\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003e1500VDC system voltage\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eRequired breaking capacity\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003ePre-arcing I²t\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eTotal clearing I²t\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003ePower loss\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eSize 3 mechanical fit\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eM8 mounting arrangement\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eInstallation and thermal conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 22px; line-height: 1.35; margin: 24px 0 10px 0;\"\u003eB2B Sourcing and RFQ Support\u003c\/h2\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003eApexon Supply supports industrial buyers with:\u003c\/p\u003e\n\u003cul style=\"margin: 6px 0 18px 22px; padding: 0;\"\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eExact RSZ307-3-RAZ part-number sourcing\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eManufacturer specification review\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eI²t and power-loss verification\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eProduct-label and model checking\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eRFQ and bulk quotation support\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eProforma invoice preparation\u003c\/li\u003e\n\u003cli style=\"margin: 3px 0; padding: 0;\"\u003eInternational delivery coordination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0 0 14px 0;\"\u003eFor faster quotation, provide the \u003cstrong\u003ecomplete RSZ307-3-RAZ model number, required quantity, product-label photo, and delivery country\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 10px 0;\"\u003eBrowse additional \u003ca href=\"\/collections\/sinofuse\" style=\"font-weight: bold;\"\u003e SINOFUSE fuse products \u003c\/a\u003e for EV, energy-storage, photovoltaic, industrial power-electronics, and other circuit-protection applications.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 24px 0;\"\u003e\u003ca href=\"\/pages\/contact\" style=\"font-weight: bold;\"\u003e Request a quote for SINOFUSE RSZ307-3-RAZ fuses \u003c\/a\u003e\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; line-height: 1.35; margin: 24px 0 10px 0;\"\u003eIndependent Supplier Notice\u003c\/h2\u003e\n\u003cp style=\"margin: 0;\"\u003eApexon Supply is an independent industrial parts sourcing supplier and is not presented as an authorized SINOFUSE distributor or representative. SINOFUSE trademarks, model numbers, product names, and part numbers belong to their respective owners and are used solely for product identification, technical reference, and procurement purposes.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003ca href=\"https:\/\/www.apexonsupply.com\/pages\/sinofuse-rsz307-3-raz-1500vdc-fuse-series\"\u003eNeed complete model, I²t and power-loss data? Read the SINOFUSE RSZ307-3-RAZ 1500VDC High-Speed Fuse Selection Guide.\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"sinofuse-rsz307-3-raz-400a-1500v-fuses","title":"SINOFUSE RSZ307-3-RAZ-400A1500V High-Speed Square Body Fuse, 400A, 1500VDC","description":"\u003cp\u003e\u003cstrong\u003eSINOFUSE RSZ307-3-RAZ-400A1500V\u003c\/strong\u003e is a high-speed square body fuse from the \u003cstrong\u003eRSZ307-3-RAZ Series\u003c\/strong\u003e, rated at \u003cstrong\u003e400A and 1500VDC\u003c\/strong\u003e. Designed for high-power DC and power-electronic applications, it provides fast fault-current interruption and effective current-limiting protection for sensitive electrical equipment.\u003c\/p\u003e\n\n\u003cp\u003eThe RSZ307-3-RAZ series features a rated breaking capacity of \u003cstrong\u003e250kA\u003c\/strong\u003e with a time constant of \u003cstrong\u003e≤5 ms\u003c\/strong\u003e. The 400A version provides a pre-arcing I²t of \u003cstrong\u003e39,400 A²s\u003c\/strong\u003e, total clearing I²t of \u003cstrong\u003e168,000 A²s\u003c\/strong\u003e, and rated power loss of \u003cstrong\u003e155W\u003c\/strong\u003e. The series is designed according to IEC 60269-4 and UL 248-13 requirements and carries UL, TÜV and RoHS compliance.\u003c\/p\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 13px; margin-top: 20px; font-family: sans-serif;\"\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; border: 1px solid #e0e0e0;\"\u003eBrand\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eSINOFUSE\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003ePart Number\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eRSZ307-3-RAZ-400A1500V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eSeries\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eRSZ307-3-RAZ\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eProduct Type\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eHigh-Speed Square Body Fuse\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eRated Current\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e400A\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eRated Voltage\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e1500VDC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eSize Code\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e3\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eRated Breaking Capacity\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e250kA\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eTime Constant\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e≤5 ms\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003ePre-Arcing I²t @ DC1600V\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e39,400 A²s\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eTotal Clearing I²t @ DC1600V\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e168,000 A²s\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003ePower Loss\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e155W\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eWeight\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e2350 ± 100 g\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eMounting Method\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eM8 Bolt and Nut\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eRecommended Torque\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e11 ± 1 N·m\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eMaximum Package Quantity\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e6 Pieces\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eStandards\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eIEC 60269-4 \/ UL 248-13\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eCertifications \/ Compliance\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eUL, TÜV, RoHS\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRSZ307-3-RAZ Series\u003c\/h3\u003e\n\n\u003cp\u003eThe SINOFUSE RSZ307-3-RAZ 1500VDC series covers rated currents from \u003cstrong\u003e100A to 630A\u003c\/strong\u003e. Available current ratings include 100A, 125A, 160A, 200A, 250A, 315A, 350A, 400A, 450A, 500A, 550A and 630A. The \u003cstrong\u003eRSZ307-3-RAZ-400A1500V\u003c\/strong\u003e is the 400A version of this series.\u003c\/p\u003e\n\n\u003ch3\u003eHigh-Speed Protection for DC Power Systems\u003c\/h3\u003e\n\n\u003cp\u003eThe RSZ307-3-RAZ-400A1500V is intended for applications requiring rapid short-circuit interruption and effective limitation of fault energy. Its high breaking capacity and low I²t characteristics make it suitable for protection of high-power electronic equipment and DC power-conversion systems.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePower semiconductor protection\u003c\/li\u003e\n  \u003cli\u003eHigh-voltage DC power systems\u003c\/li\u003e\n  \u003cli\u003eEnergy storage systems and power conversion equipment\u003c\/li\u003e\n  \u003cli\u003eIndustrial inverters and converters\u003c\/li\u003e\n  \u003cli\u003eDC drives and rectifier systems\u003c\/li\u003e\n  \u003cli\u003eHigh-power industrial electrical equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\n\u003cp\u003eWhen replacing an existing fuse, verify the complete model number \u003cstrong\u003eRSZ307-3-RAZ-400A1500V\u003c\/strong\u003e, 400A current rating, 1500VDC voltage rating, Size 3 body configuration, M8 mounting arrangement and required I²t characteristics before ordering.\u003c\/p\u003e\n\n\u003cp\u003eContact Apexon Supply for current stock availability, quotation, lead time, technical documentation and alternative SINOFUSE RSZ307-3-RAZ series ratings.\u003c\/p\u003e","brand":"Sinofuse","offers":[{"title":"1 pcs","offer_id":53023266537751,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"3 pcs","offer_id":53023266570519,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"6 pcs","offer_id":53023266603287,"sku":null,"price":620.0,"currency_code":"USD","in_stock":true},{"title":"12 pcs","offer_id":53023266636055,"sku":null,"price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/sinofuse-sinofuse-rsz307-3-raz-400a-1500v-fuses-3-pieces-1212525413.jpg?v=1777735071"},{"product_id":"sinofuse-rsz307-3-raz-350a-1500v-fuses","title":"SINOFUSE RSZ307-3-RAZ-350A1500V RSZ307-3-RAZ Series High-Speed Square Body Fuse, 350A, 1500VDC","description":"\u003cp\u003eThe SINOFUSE RSZ307-3-RAZ-350A1500V is a ultra-fast acting square body fuse specifically engineered for heavy-duty DC circuit protection. It is a critical component for safeguarding power semiconductors in EV charging stations, large-scale battery storage systems, and industrial inverters requiring high-voltage reliability and precise fault interruption.\u003c\/p\u003e\n\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 13px; margin-top: 20px; font-family: sans-serif;\"\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eProduct ID (MPN)\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eRSZ307-3-RAZ-350A1500V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eSeries\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eRSZ307-3-RAZ\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eRated Voltage\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e1500VDC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eRated Current\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e350A\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eBreaking Capacity\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e250kA\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eTotal Clearing I²t\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e120,000 A²s (@1500V)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003ePower Dissipation\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e142W\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eSize\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e3\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eStandard Compliance\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eIEC60269-4 \/ UL248-13\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eRecommended Torque\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e11 ± 1 N.m (M8 Bolt)\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sinofuse","offers":[{"title":"1 pcs","offer_id":53023340986647,"sku":null,"price":125.0,"currency_code":"USD","in_stock":true},{"title":"3 pcs","offer_id":53023341019415,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"6 pcs","offer_id":53023341052183,"sku":null,"price":645.0,"currency_code":"USD","in_stock":true},{"title":"12 pcs","offer_id":53023341084951,"sku":null,"price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/sinofuse-sinofuse-rsz307-3-raz-400a-1500v-fuses-3-pieces-1212525413_f1b5e573-84cb-4608-86e4-6d602bfd9aa0.jpg?v=1777735421"},{"product_id":"sinofuse-rsz307-3-raz-315a-1500v-fuses","title":"SINOFUSE RSZ307-3-RAZ-315A1500V Fuse, 315A 1500VDC, Size 3 High-Speed Square Body Fuse","description":"\u003cp\u003eThe \u003cstrong\u003eSINOFUSE RSZ307-3-RAZ-315A1500V\u003c\/strong\u003e is a 315A, 1500VDC high-speed square body fuse designed for DC power protection in PV solar, energy storage, inverter, and power semiconductor circuits. It belongs to the RSZ307-3-RAZ series and uses a Size 3 body with M8 bolted tag connection for secure installation in high-current DC systems.\u003c\/p\u003e\n\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 13px; margin-top: 20px; font-family: sans-serif;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%;\"\u003eProduct ID \/ MPN\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003eRSZ307-3-RAZ-315A1500V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003eSINOFUSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003eRSZ307-3-RAZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eRated Current\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e315A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eRated Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e1500VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eBreaking Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003e250kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eBody Size\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003eSize 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003eM8 bolted tag connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003ePV solar systems, DC bus protection, energy storage systems, inverters, and semiconductor protection circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold;\"\u003eStandards\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px;\"\u003eUL248-13, IEC60269-4, TUV, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eThis fuse is suitable for replacement sourcing, spare parts procurement, and project-based supply where exact model matching is required. For bulk orders or alternative current ratings in the RSZ307-3-RAZ series, please contact us with the required quantity and target delivery location.\u003c\/p\u003e","brand":"Sinofuse","offers":[{"title":"1 pcs","offer_id":52527482536215,"sku":null,"price":144.0,"currency_code":"USD","in_stock":true},{"title":"6 pcs","offer_id":52527482568983,"sku":null,"price":722.0,"currency_code":"USD","in_stock":true},{"title":"12 pcs","offer_id":52527482601751,"sku":null,"price":1320.0,"currency_code":"USD","in_stock":true},{"title":"24 pcs","offer_id":52527482634519,"sku":null,"price":2620.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/RSZ307-3-315.jpg?v=1770306342"},{"product_id":"sinofuse-rsz307-3-raz-450a-1500v-fuses","title":"SINOFUSE RSZ307-3-RAZ-450A1500V High-Speed Square Body Fuse, 450A, 1500VDC","description":"\u003cp\u003e\u003cstrong\u003eSINOFUSE RSZ307-3-RAZ-450A1500V\u003c\/strong\u003e is a high-speed square body fuse from the \u003cstrong\u003eRSZ307-3-RAZ Series\u003c\/strong\u003e, rated for \u003cstrong\u003e450A\u003c\/strong\u003e and \u003cstrong\u003e1500VDC\u003c\/strong\u003e. It is a bolt-connected high-speed fuse designed for partial-range protection, providing strong current-limiting performance and reliable interruption capability in compatible high-power DC circuits.\u003c\/p\u003e\n\u003cp\u003eThe RSZ307-3-RAZ series is designed in reference to \u003cstrong\u003eIEC 60269-4\u003c\/strong\u003e and \u003cstrong\u003eUL 248-13\u003c\/strong\u003e. The series has a rated breaking capacity of \u003cstrong\u003e250kA\u003c\/strong\u003e with a time constant of \u003cstrong\u003e≤5 ms\u003c\/strong\u003e, and is UL and TÜV certified and RoHS compliant. \u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 13px; margin-top: 20px; font-family: sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; border: 1px solid #e0e0e0;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eSINOFUSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eRSZ307-3-RAZ-450A1500V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eRSZ307-3-RAZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eHigh-Speed Square Body Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eRated Current\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e450A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eRated Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e1500VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eSize Code\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eRated Breaking Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e250kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eTime Constant\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e≤5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003ePre-Arcing I²t @ DC1600V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e58,900 A²s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eTotal Clearing I²t @ DC1600V\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e277,500 A²s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003ePower Loss\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e160W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e2350 ± 100 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eM8 Bolt and Nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eRecommended Torque\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e11 ± 1 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eStandards\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eIEC 60269-4 \/ UL 248-13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eCertifications \/ Compliance\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eUL, TÜV, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRSZ307-3-RAZ Series\u003c\/h3\u003e\n\u003cp\u003eThe RSZ307-3-RAZ 1500VDC series covers rated currents from \u003cstrong\u003e100A to 630A\u003c\/strong\u003e. The RSZ307-3-RAZ-450A1500V is the 450A version of this series and should be selected by exact part number, current rating, voltage rating, mounting configuration, and I²t requirements.\u003c\/p\u003e\n\u003ch3\u003eProcurement and Replacement\u003c\/h3\u003e\n\u003cp\u003eFor replacement or maintenance applications, verify the complete model number \u003cstrong\u003eRSZ307-3-RAZ-450A1500V\u003c\/strong\u003e before ordering. Contact Apexon Supply for availability, quotation, lead time, datasheet support, and technical specification confirmation.\u003c\/p\u003e","brand":"Sinofuse","offers":[{"title":"1 pcs","offer_id":53023290229015,"sku":null,"price":125.0,"currency_code":"USD","in_stock":true},{"title":"3 pcs","offer_id":53023290261783,"sku":null,"price":335.0,"currency_code":"USD","in_stock":true},{"title":"6 pcs","offer_id":53023290294551,"sku":null,"price":630.0,"currency_code":"USD","in_stock":true},{"title":"12 pcs","offer_id":53023290327319,"sku":null,"price":1220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/sinofuse-sinofuse-rsz307-3-raz-400a-1500v-fuses-3-pieces-1212525413_48c799d6-60b0-4195-a91e-733f079d1a07.jpg?v=1777735323"},{"product_id":"sinofuse-rsz307-3-raz-160a1500v-rsz307-3-raz-series-high-speed-square-body-fuse-160a-1500vdc","title":"SINOFUSE RSZ307-3-RAZ-160A1500V High-Speed Square Body Fuse, 160A, 1500VDC","description":"\u003cp\u003e\u003cstrong\u003eSINOFUSE RSZ307-3-RAZ-160A1500V\u003c\/strong\u003e is a high-speed square body fuse from the \u003cstrong\u003eRSZ307-3-RAZ Series\u003c\/strong\u003e, rated at \u003cstrong\u003e160A and 1500VDC\u003c\/strong\u003e. Designed for high-power DC and power-electronic circuits, it provides fast fault-current interruption and effective current-limiting protection for sensitive electrical equipment.\u003c\/p\u003e\n\n\u003cp\u003eThe RSZ307-3-RAZ series features a rated breaking capacity of \u003cstrong\u003e250kA\u003c\/strong\u003e with a time constant of \u003cstrong\u003e≤5 ms\u003c\/strong\u003e. The 160A version provides a pre-arcing I²t of \u003cstrong\u003e3,650 A²s\u003c\/strong\u003e, total clearing I²t of \u003cstrong\u003e15,800 A²s\u003c\/strong\u003e, and rated power loss of \u003cstrong\u003e83W\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 13px; margin-top: 20px; font-family: sans-serif;\"\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; border: 1px solid #e0e0e0;\"\u003eBrand\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eSINOFUSE\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003ePart Number\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eRSZ307-3-RAZ-160A1500V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eSeries\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eRSZ307-3-RAZ\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eProduct Type\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eHigh-Speed Square Body Fuse\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eRated Current\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e160A\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eRated Voltage\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e1500VDC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eSize Code\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e3\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eRated Breaking Capacity\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e250kA\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eTime Constant\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e≤5 ms\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003ePre-Arcing I²t @ DC1600V\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e3,650 A²s\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eTotal Clearing I²t @ DC1600V\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e15,800 A²s\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003ePower Loss\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e83W\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eWeight\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e2350 ± 100 g\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eMounting Method\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eM8 Bolt and Nut\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eRecommended Torque\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e11 ± 1 N·m\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eMaximum Package Quantity\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003e6 Pieces\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eStandards\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eIEC 60269-4 \/ UL 248-13\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; border: 1px solid #e0e0e0;\"\u003eCertifications \/ Compliance\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; border: 1px solid #e0e0e0;\"\u003eUL, TÜV, RoHS\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRSZ307-3-RAZ Series\u003c\/h3\u003e\n\n\u003cp\u003eThe SINOFUSE RSZ307-3-RAZ 1500VDC series covers rated currents from \u003cstrong\u003e100A to 630A\u003c\/strong\u003e. Available current ratings include 100A, 125A, 160A, 200A, 250A, 315A, 350A, 400A, 450A, 500A, 550A and 630A. The \u003cstrong\u003eRSZ307-3-RAZ-160A1500V\u003c\/strong\u003e is the 160A version of this series.\u003c\/p\u003e\n\n\u003ch3\u003eHigh-Speed Protection for DC Power Systems\u003c\/h3\u003e\n\n\u003cp\u003eThe RSZ307-3-RAZ-160A1500V is designed for applications requiring rapid fault-current interruption and effective limitation of fault energy. Its low I²t characteristics help reduce thermal and electrical stress on downstream power-semiconductor components during short-circuit events.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePower semiconductor protection\u003c\/li\u003e\n  \u003cli\u003eHigh-voltage DC power systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial inverters and converters\u003c\/li\u003e\n  \u003cli\u003eEnergy storage power conversion systems\u003c\/li\u003e\n  \u003cli\u003eDC drives and rectifier systems\u003c\/li\u003e\n  \u003cli\u003eHigh-power industrial electrical equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\n\u003cp\u003eWhen replacing an existing fuse, verify the complete model number \u003cstrong\u003eRSZ307-3-RAZ-160A1500V\u003c\/strong\u003e, 160A current rating, 1500VDC voltage rating, Size 3 body configuration, M8 mounting arrangement and required I²t characteristics before ordering.\u003c\/p\u003e\n\n\u003cp\u003eContact Apexon Supply for current stock availability, quotation, lead time, technical documentation and alternative SINOFUSE RSZ307-3-RAZ series ratings.\u003c\/p\u003e","brand":"Sinofuse","offers":[{"title":"1 pcs","offer_id":53024951894295,"sku":null,"price":125.0,"currency_code":"USD","in_stock":true},{"title":"3 pcs","offer_id":53024951927063,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"6 pcs","offer_id":53024951959831,"sku":null,"price":645.0,"currency_code":"USD","in_stock":true},{"title":"12 pcs","offer_id":53024951992599,"sku":null,"price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/sinofuse-sinofuse-rsz307-3-raz-400a-1500v-fuses-3-pieces-1212525413_70d2ab1e-d58a-48e0-b9b2-36dd941ba358.jpg?v=1777768362"},{"product_id":"sinofuse-rsz307-3-raz-500a1500v-rsz307-3-raz-series-high-speed-square-body-fuse-500a-1500vdc","title":"Sinofuse RSZ307-3-RAZ High-Speed Square Body Fuse, 500A, 1500VDC","description":"\u003cp\u003eThe Sinofuse RSZ307-3-RAZ is a high-speed square body fuse designed for industrial electrical protection in DC circuits up to 1500V. Rated at 500A, this fuse provides reliable short-circuit and overcurrent protection for power distribution, switchgear, inverters, motor drives, and industrial automation systems. The RAZ series fuse is known for rapid response, compact square body design, and consistent performance under heavy-duty conditions.\u003c\/p\u003e\n\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 13px; margin-top: 20px; font-family: sans-serif;\"\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eProduct ID (MPN)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eRSZ307-3-RAZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eSinofuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eRSZ307-3-RAZ High-Speed Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eHigh-Speed DC Square Body Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eRated Current\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e500A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eRated Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e1500V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eBody Style\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eSquare Body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eInterrupting Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eAs per datasheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003ePanel \/ DIN Mount Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eAs per datasheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eStandards\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eIEC 60269, UL 248, RoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eThis high-speed Sinofuse RSZ307-3-RAZ fuse is used in DC circuits, power converters, inverters, UPS systems, industrial drives, and protection panels. Suitable for maintenance, repair, replacement sourcing, and industrial projects where exact current rating, voltage, and rapid interruption characteristics are critical.\u003c\/p\u003e\n\n\u003cp\u003eApexon Supply supports B2B sourcing for Sinofuse high-speed fuses and hard-to-find industrial DC protection components. For RFQ, bulk purchase, proforma invoice, bank wire, or international delivery support, contact our sales team.\u003c\/p\u003e","brand":"Sinofuse","offers":[{"title":"1 pcs","offer_id":53024952647959,"sku":null,"price":125.0,"currency_code":"USD","in_stock":true},{"title":"3 pcs","offer_id":53024952680727,"sku":null,"price":360.0,"currency_code":"USD","in_stock":true},{"title":"6 pcs","offer_id":53024952713495,"sku":null,"price":700.0,"currency_code":"USD","in_stock":true},{"title":"12 pcs","offer_id":53024952746263,"sku":null,"price":1350.0,"currency_code":"USD","in_stock":true},{"title":"18 pcs","offer_id":53466300776727,"sku":null,"price":2585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/sinofuse-sinofuse-rsz307-3-raz-400a-1500v-fuses-3-pieces-1212525413_dcbb7f63-55f2-4f8d-8029-af14f59279d9.jpg?v=1777768551"},{"product_id":"sinofuse-rsz307-3-raz-550a1500v-rsz307-3-raz-series-high-speed-square-body-fuse-550a-1500vdc","title":"SINOFUSE RSZ307-3-RAZ-550A1500V RSZ307-3-RAZ Series High-Speed Square Body Fuse, 550A, 1500VDC","description":"\u003cp\u003eThe SINOFUSE RSZ307-3-RAZ-550A1500V is a high-performance ultra-fast acting fuse designed for the protection of high-voltage DC systems. Specifically engineered for power semiconductor protection in energy storage systems (ESS) and EV charging networks, this Size 3 square body fuse delivers exceptional current-limiting capability and a high breaking capacity of 250kA to ensure system integrity during fault events.\u003c\/p\u003e\n\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 13px; margin-top: 20px; font-family: sans-serif;\"\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eProduct ID (MPN)\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eRSZ307-3-RAZ-550A1500V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eSeries\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eRSZ307-3-RAZ\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eRated Voltage\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e1500VDC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eRated Current\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e550A\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eBreaking Capacity\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e250kA\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eTotal Clearing I²t\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e500,000 A²s (@1500V)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003ePower Dissipation\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e187W\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eBody Size\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eSize 3\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eApproval Standards\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eUL248-13, IEC60269-4, TUV, RoHS\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eInstallation Torque\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e11 ± 1 N.m (M8 Bolt)\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sinofuse","offers":[{"title":"1 pcs","offer_id":53025349239063,"sku":null,"price":135.0,"currency_code":"USD","in_stock":true},{"title":"3 pcs","offer_id":53025349271831,"sku":null,"price":380.0,"currency_code":"USD","in_stock":true},{"title":"6 pcs","offer_id":53025349304599,"sku":null,"price":740.0,"currency_code":"USD","in_stock":true},{"title":"12 pcs","offer_id":53025349337367,"sku":null,"price":1420.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/sinofuse-sinofuse-rsz307-3-raz-400a-1500v-fuses-3-pieces-1212525413_05fddd45-6e05-49b3-81e1-48a7eeeed83f.jpg?v=1777774914"},{"product_id":"sinofuse-rsz307-3-raz-630a1500v-rsz307-3-raz-series-high-speed-square-body-fuse-630a-1500vdc","title":"SINOFUSE RSZ307-3-RAZ-630A1500V RSZ307-3-RAZ Series High-Speed Square Body Fuse, 630A, 1500VDC","description":"\u003cp\u003eThe SINOFUSE RSZ307-3-RAZ-630A1500V is a high-capacity ultra-fast acting fuse designed for supreme protection of high-power semiconductor devices and DC bus systems. Capable of handling continuous currents up to 630A at 1500VDC, this Size 3 square body fuse is engineered for heavy-duty industrial applications including solar PV central inverters and large-scale energy storage battery racks.\u003c\/p\u003e\n\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 13px; margin-top: 20px; font-family: sans-serif;\"\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eProduct ID (MPN)\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eRSZ307-3-RAZ-630A1500V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eSeries\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eRSZ307-3-RAZ\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eRated Voltage\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e1500VDC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eRated Current\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e630A\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eBreaking Capacity\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e250kA\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eTotal Clearing I²t\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e745,000 A²s (@1500V)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003ePower Dissipation\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003e214W\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eBody Size\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eSize 3\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eStandard Compliance\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eUL248-13, IEC60269-4, TUV\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #e0e0e0;\"\u003e\n    \u003ctd style=\"padding: 8px 10px; background-color: #f9f9f9; font-weight: bold; width: 35%; color: #333; line-height: 1.5; vertical-align: top;\"\u003eMounting Method\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px 10px; color: #555; line-height: 1.5; vertical-align: top;\"\u003eBolted Tag Connection (M8)\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sinofuse","offers":[{"title":"1 pcs","offer_id":53025363820823,"sku":null,"price":135.0,"currency_code":"USD","in_stock":true},{"title":"3 pcs","offer_id":53025363853591,"sku":null,"price":380.0,"currency_code":"USD","in_stock":true},{"title":"6 pcs","offer_id":53025363886359,"sku":null,"price":740.0,"currency_code":"USD","in_stock":true},{"title":"12 pcs","offer_id":53025363919127,"sku":null,"price":1440.0,"currency_code":"USD","in_stock":true},{"title":"24 pcs","offer_id":53025363951895,"sku":null,"price":2840.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/sinofuse-sinofuse-rsz307-3-raz-400a-1500v-fuses-3-pieces-1212525413_b31ff3f5-5e65-4b8c-8dda-a6ea610fadc1.jpg?v=1777775129"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/collections\/SINOFUSE_RSZ307-3-RAZ_1500VDC_High-Speed_Fuse_Series.jpg?v=1790654600","url":"https:\/\/www.apexonsupply.com\/collections\/sinofuse-rsz307-3-raz.oembed","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}