{"product_id":"siemens-3ne3337-8-710a-1000vac-ar-fuses-3-pieces","title":"Siemens SITOR 3NE3337-8 aR Fuse, 710A 1000VAC, Ultrafast Semiconductor Protection, NH Size 3 - Pack of 3","description":"\u003ch3 id=\"heading-49292cb8-1bc3-4f77-b010-d4cbe0829524--siemens-sitor-3ne3337-8-ar-fuse-710a-1000vac-0\"\u003eSiemens SITOR 3NE3337-8 aR Fuse, 710A 1000VAC\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SITOR 3NE3337-8 aR Ultrafast Fuse Link is a critical protective solution engineered for the high-speed and precise safeguarding of power semiconductors in industrial and high-power applications. Belonging to the esteemed SITOR series, this NH Size 3 fuse provides unparalleled reliability and rapid fault clearing to prevent severe damage to sensitive power electronics such as diodes, thyristors, and IGBTs. Featuring a robust ceramic body and silver-plated contact blades, it ensures consistent, efficient, and safe operation within AC circuits up to 1000V, thereby enhancing system longevity and reducing costly downtime.\u003c\/p\u003e\n\u003ch4 id=\"heading-49292cb8-1bc3-4f77-b010-d4cbe0829524--key-features-0\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltrafast aR Characteristic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically tailored for the partial-range protection of power semiconductors, offering immediate interruption of overcurrents and short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Breaking Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGuarantees superior system integrity and safety with an impressive breaking capacity of 200kA at 1000VAC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Low I²t Values:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBoasts an exceptionally low melting integral (I²t), which drastically limits the let-through energy during fault conditions, providing maximum protection for vulnerable semiconductor devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Power Dissipation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for high efficiency, exhibiting a rated power loss of 115W at nominal current, which contributes to lower operating temperatures and improved energy efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust NH Size 3 Construction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManufactured with a high-quality ceramic body and durable silver-plated contact blades, ensuring mechanical strength, excellent insulation properties, and reliable electrical connections for prolonged service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational Standards Compliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully compliant with IEC 60269-4, the standard specifically for fuses protecting semiconductor devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Application Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal for a wide range of high-power industrial electronic systems demanding stringent and rapid semiconductor protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 id=\"heading-49292cb8-1bc3-4f77-b010-d4cbe0829524--detailed-technical-specifications-0\"\u003eDetailed Technical Specifications:\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSiemens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSITOR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3NE3337-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (IN):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e710A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (VAC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1000V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Characteristic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eaR (Ultrafast, Partial Range Breaking Capacity for Semiconductor Protection)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity (Interrupting Rating):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e200kA @ 1000VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMelting Integral (I²t) @ 1000V:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e31000 A²s (typical for 0 -\u0026gt; Ip at rated voltage)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Power Loss (at rated current):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e115W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C to +50°C (for the fuse with typical mounting conditions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCeramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Blades:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSilver-plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNH Fuse Link\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNH Size 3 (Standardized dimensions conforming to DIN 43620)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with standard NH fuse bases\/holders (e.g., Siemens 3KL\/3KF series designed for NH Size 3)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eStandards \u0026amp; Compliance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational Standards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIEC 60269-1, IEC 60269-4 (Fuses for the protection of power semiconductors)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 id=\"heading-49292cb8-1bc3-4f77-b010-d4cbe0829524--applications-0\"\u003eApplications:\u003c\/h4\u003e\n\u003cp\u003eThe Siemens SITOR 3NE3337-8 aR Fuse Link is an indispensable protective component for high-power semiconductor-based systems across a diverse array of industrial and commercial applications, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced power converters, inverters, and rectifiers\u003c\/li\u003e\n\u003cli\u003eIndustrial motor control drives (VFDs) and soft starters\u003c\/li\u003e\n\u003cli\u003eUninterruptible Power Supplies (UPS) for critical infrastructure and data centers\u003c\/li\u003e\n\u003cli\u003eFrequency converters in heavy manufacturing and processing plants\u003c\/li\u003e\n\u003cli\u003eSpecialized industrial welding equipment and electrolysis processes\u003c\/li\u003e\n\u003cli\u003eLarge-scale renewable energy installations, such as utility-scale solar inverters and wind turbine converters\u003c\/li\u003e\n\u003cli\u003eAny system where the rapid and precise protection of power semiconductor components from destructive overcurrents is critical.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product is supplied as a pack of 3 units.\u003c\/p\u003e\n\u003c!----\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49496433819927,"sku":null,"price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/siemens-semiconductor-protection-fuses-siemens-sitor-3ne3337-8-ar-fuse-710a-1000vac-ultrafast-semiconductor-protection-nh-size-3-pack-of-3-1212525724.jpg?v=1766385125","url":"https:\/\/www.apexonsupply.com\/products\/siemens-3ne3337-8-710a-1000vac-ar-fuses-3-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}