{"product_id":"sinofuse-rsz307-01-qkl-630a-750v-fuses-6-pieces","title":"Sinofuse RSZ307-01-QKL Fuse, 630A 750V, High-Speed Semiconductor Protection - Pack of 6","description":"\u003cp\u003eThe Sinofuse RSZ307-01-QKL is a high-performance, high-speed semiconductor fuse designed by Xi'an Sinofuse Electric. Engineered for the demanding requirements of power electronics and electric vehicle (EV) infrastructure, this fuse provides exceptional protection against overcurrent and short-circuit faults. With a robust 630A rating and 750V capability, it is optimized for high-power DC applications, weight-sensitive environments, and systems requiring high breaking capacity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Interruption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically engineered as a semiconductor protection fuse to provide ultra-fast response times, minimizing the energy let-through (I²t) and protecting sensitive components like IGBTs and thyristors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Thermal Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConstructed with high-purity materials to ensure low temperature rise and minimal power loss during continuous full-load operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration and Shock Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt to meet industrial and automotive-grade standards, ensuring mechanical integrity in mobile or high-vibration environments such as Energy Storage Systems (ESS) and EV charging stations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Breaking Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned to safely extinguish high-energy arcs, providing reliable circuit isolation even under severe fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Bolted Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe RSZ307 series features a specialized form factor for secure bolted installation, ensuring low-resistance electrical paths and consistent performance over the product lifecycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSinofuse (Xi'an Sinofuse Electric Co., Ltd.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRSZ307-01-QKL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e630A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e750V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-Speed \/ Semiconductor Protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBolted \/ Screw Fixation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eElectric Vehicles (EV), Power Converters, Energy Storage Systems (ESS), DC Power Supplies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6 Pieces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sinofuse","offers":[{"title":"Default Title","offer_id":50413908590871,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/sinofuse-sinofuse-rsz307-01-qkl-630a-750v-fuses-3-pieces-1212527318.jpg?v=1766445965","url":"https:\/\/www.apexonsupply.com\/products\/sinofuse-rsz307-01-qkl-630a-750v-fuses-6-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}