{"product_id":"sinofuse-rs309-mf-800a-750v-fuses-2-pieces","title":"SINOFUSE RS309-MF-800A RS309-MF High-Speed Square Body Fuse, 800A, 700V IEC\/750V UL, Size 7TC - Pack of 2","description":"\u003cp\u003eOverview: The SINOFUSE RS309-MF-800A is a high‑speed square body semiconductor fuse for AC\/DC systems up to 700 V (IEC) \/ 750 V (UL). Rated 800 A, it provides fast fault clearing and high interrupt capacity for inverters, rectifiers, DC drives and DC 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, slotted blade tags; size code 7TC\u003c\/li\u003e\n\u003cli\u003eM12 bolted mounting; recommended torque 28 ±1 N·m\u003c\/li\u003e\n\u003cli\u003eThermal and power data for coordination: I²t (pre‑arc\/clearing) 124,000\/428,000 A²s; power loss 140 W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical Specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated current: 800 A\u003c\/li\u003e\n\u003cli\u003eRated voltage: 700 V (IEC) \/ 750 V (UL)\u003c\/li\u003e\n\u003cli\u003eInterrupt ratings: AC 100 kA; DC 50 kA (L\/R \u0026lt;15 ms)\u003c\/li\u003e\n\u003cli\u003eSize code\/dimensions (7TC, mm): A=180, B=49, C=72, D=128.5, E=141.5, F=16, G=38, H=6\u003c\/li\u003e\n\u003cli\u003eMounting: M12 hardware; recommended tightening torque 28 ±1 N·m\u003c\/li\u003e\n\u003cli\u003eCompliance: UL248, IEC 60269; RoHS compliant\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 common bus and DC motor drives\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":47820395675927,"sku":null,"price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/sinofuse-sinofuse-rs309-mf-800a-750v-fuses-2-pieces-1212528040.jpg?v=1766674360","url":"https:\/\/www.apexonsupply.com\/products\/sinofuse-rs309-mf-800a-750v-fuses-2-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}