{"product_id":"sinofuse-rs309-mf-s225a-750v-fuses-3-pieces","title":"SINOFUSE RS309-MF-S225A RS309-MF-S High-Speed Cylindrical Bolt Fuse, 700V IEC\/750V UL, 225A aR, Size 6TA M10 - Pack of 3","description":"\u003cp\u003eOverview: The SINOFUSE RS309-MF-S225A is a cylindrical, bolt‑mounted high-speed semiconductor fuse (aR) for AC\/DC systems up to 700 V (IEC) \/ 750 V (UL). Rated 225 A, it combines small size, low I²t, and high interrupting capability for reliable short‑circuit and backup protection in EV traction\/power conversion, DC bus, chargers, inverters, rectifiers, and drives. This item is sold as a pack of 3 units.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh breaking capacity: AC 100 kA; DC 50 kA (time constant ≤15 ms)\u003c\/li\u003e\n\u003cli\u003eaR utilization category for semiconductor short‑circuit protection\u003c\/li\u003e\n\u003cli\u003eCylindrical bolt‑mount body, size code 6TA; M10 hardware\u003c\/li\u003e\n\u003cli\u003eCertified to UL248 and IEC 60269; CE and RoHS compliant\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand vibration\/shock; wide temperature suitability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical Specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated current: 225 A\u003c\/li\u003e\n\u003cli\u003eRated voltage: 700 V (IEC) \/ 750 V (UL)\u003c\/li\u003e\n\u003cli\u003eBreaking capacity: AC 100 kA; DC 50 kA (L\/R ≤15 ms)\u003c\/li\u003e\n\u003cli\u003eI²t (A²s): pre‑arcing 9,200; clearing 29,900\u003c\/li\u003e\n\u003cli\u003ePower loss at In: 45 W\u003c\/li\u003e\n\u003cli\u003eMounting: M10 bolts; recommended torque 21 ±1 N·m\u003c\/li\u003e\n\u003cli\u003eSeries\/size: RS309‑MF‑S, size 6TA (cylindrical bolt‑connected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEV\/power conversion systems, DC common bus\u003c\/li\u003e\n\u003cli\u003eInverters, rectifiers, VFDs, chargers\u003c\/li\u003e\n\u003cli\u003eSemiconductor device and conductor short‑circuit\/backup protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sinofuse","offers":[{"title":"Default Title","offer_id":48171593007383,"sku":null,"price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/sinofuse-sinofuse-rs309-mf-s-225a-750v-fuses-3-pieces-1212527574.jpg?v=1766674991","url":"https:\/\/www.apexonsupply.com\/products\/sinofuse-rs309-mf-s225a-750v-fuses-3-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}