{"product_id":"sinofuse-rs309-mf-250a-750v-fuses-2-pieces","title":"Sinofuse RS309-MF-250A RS309-MF High-Speed Square Body Fuse, 700V IEC\/750V UL aR, AC 100kA\/DC 50kA, Size 7TA M10 - Pack of 2","description":"\u003cp\u003eOverview: The Sinofuse RS309-MF-250A is a high-speed square body semiconductor fuse for AC\/DC applications up to 700 V (IEC) \/ 750 V (UL). Rated 250 A, it provides fast fault clearing and high interrupting capacity for inverters, rectifiers, DC drives, and DC common bus protection. This item is sold as a pack of 2 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 \u0026lt;15 ms)\u003c\/li\u003e\n\u003cli\u003eaR utilization category for semiconductor short‑circuit protection\u003c\/li\u003e\n\u003cli\u003eSquare body with slotted blade tags; size code 7TA\u003c\/li\u003e\n\u003cli\u003eBolted mounting with M10 hardware; recommended torque 21 ±1 N·m\u003c\/li\u003e\n\u003cli\u003eUL248 and IEC 60269 compliant; RoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical Specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated current: 250 A\u003c\/li\u003e\n\u003cli\u003eRated voltage: 700 V AC\/DC (IEC); 750 V (UL)\u003c\/li\u003e\n\u003cli\u003eBody size code: 7TA\u003c\/li\u003e\n\u003cli\u003eMounting: M10 bolted; recommended tightening torque 21 ±1 N·m\u003c\/li\u003e\n\u003cli\u003eOutline dimensions (7TA, mm): A=129, B=49, C=72, D=89.5, E=109, F=10.5, G=38, H=6\u003c\/li\u003e\n\u003cli\u003eConstruction: Square body, slotted blade tags; blade‑to‑blade installation\u003c\/li\u003e\n\u003cli\u003eInterrupt ratings: AC 100 kA; DC 50 kA (L\/R \u0026lt;15 ms)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProtection of power semiconductors in inverters and rectifiers\u003c\/li\u003e\n\u003cli\u003eDC drives and DC common bus\u003c\/li\u003e\n\u003cli\u003eBattery charging and power conversion equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial power electronics requiring rapid, high‑capacity fault interruption\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sinofuse","offers":[{"title":"Default Title","offer_id":47820377260311,"sku":null,"price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/sinofuse-sinofuse-rs309-mf-250a-750v-fuses-2-pieces-1212528072.jpg?v=1767774953","url":"https:\/\/www.apexonsupply.com\/products\/sinofuse-rs309-mf-250a-750v-fuses-2-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}