{"product_id":"mersen-hsj70-fuse-class-j-70a-600vac-500vdc-high-speed-blade-fuse-amp-trap®-hsj","title":"Mersen HSJ70 Fuse – Class J – 70A – 600VAC\/500VDC – High-Speed Blade Fuse (Amp-Trap® HSJ)","description":"\u003cp data-start=\"146\" data-end=\"722\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMersen\u003c\/span\u003e\u003c\/span\u003e HSJ70 is a Class J high-speed fuse designed for ultra-fast protection of sensitive semiconductor and power electronic systems. Rated at 70 Amps, this Amp-Trap® HSJ fuse provides rapid fault interruption to protect critical components such as diodes, IGBTs, and other solid-state devices from damage caused by short-circuit and overcurrent conditions. With voltage ratings of 600VAC and 500VDC, it is ideal for demanding industrial and power conversion applications requiring precise and current-limiting protection.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"724\" data-end=\"746\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"748\" data-end=\"899\"\u003e\n\u003cli data-section-id=\"sn9zwz\" data-start=\"748\" data-end=\"775\"\u003eCurrent Rating: 70 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1jrwfrt\" data-start=\"776\" data-end=\"811\"\u003eVoltage Rating: 600VAC \/ 500VDC\u003c\/li\u003e\n\u003cli data-section-id=\"12sfb1r\" data-start=\"812\" data-end=\"835\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"lh2ska\" data-start=\"836\" data-end=\"859\"\u003eFuse Class: Class J\u003c\/li\u003e\n\u003cli data-section-id=\"1fwbq0t\" data-start=\"860\" data-end=\"899\"\u003eFuse Type: High-Speed (Ultra Rapid)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"901\" data-end=\"923\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"925\" data-end=\"1206\"\u003e\n\u003cli data-section-id=\"os4znz\" data-start=\"925\" data-end=\"983\"\u003eProduct Type: High-Speed Semiconductor Protection Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"3yejpz\" data-start=\"984\" data-end=\"1009\"\u003eSeries: Amp-Trap® HSJ\u003c\/li\u003e\n\u003cli data-section-id=\"1h4usif\" data-start=\"1010\" data-end=\"1032\"\u003ePart Number: HSJ70\u003c\/li\u003e\n\u003cli data-section-id=\"65a2sf\" data-start=\"1033\" data-end=\"1088\"\u003eManufacturer: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMersen\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jpwrkx\" data-start=\"1089\" data-end=\"1114\"\u003eMounting Style: Blade\u003c\/li\u003e\n\u003cli data-section-id=\"d0dziw\" data-start=\"1115\" data-end=\"1180\"\u003eResponse Type: Ultra-fast acting for semiconductor protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ozdgpy\" data-start=\"1181\" data-end=\"1206\"\u003eCurrent Limiting: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1208\" data-end=\"1236\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1238\" data-end=\"1659\"\u003e\n\u003cli data-section-id=\"bq65uf\" data-start=\"1238\" data-end=\"1305\"\u003eProtection Type: Semiconductor and electronic device protection\u003c\/li\u003e\n\u003cli data-section-id=\"9olflu\" data-start=\"1306\" data-end=\"1397\"\u003eApplication Suitability: Inverters, rectifiers, UPS systems, VFDs, and power converters\u003c\/li\u003e\n\u003cli data-section-id=\"1xszqgn\" data-start=\"1398\" data-end=\"1480\"\u003eCoordination Type: Designed for protection of sensitive solid-state components\u003c\/li\u003e\n\u003cli data-section-id=\"isdb5c\" data-start=\"1481\" data-end=\"1587\"\u003eConstruction Features: Very fast clearing time, high interrupting capacity, and low let-through energy\u003c\/li\u003e\n\u003cli data-section-id=\"1cbfept\" data-start=\"1588\" data-end=\"1659\"\u003eSystem Integration: Suitable for AC and DC power electronic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nr5bwx\" data-start=\"1661\" data-end=\"1688\"\u003eStandards and Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1690\" data-end=\"1793\"\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"1690\" data-end=\"1703\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1ygh62h\" data-start=\"1704\" data-end=\"1721\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"1xifpxf\" data-start=\"1722\" data-end=\"1793\"\u003eIEC semiconductor fuse standards compliant (typical for HSJ series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1795\" data-end=\"1811\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1813\" data-end=\"1943\"\u003e\n\u003cli data-section-id=\"8qge4f\" data-start=\"1813\" data-end=\"1868\"\u003eManufacturer: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMersen\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3yejpz\" data-start=\"1869\" data-end=\"1894\"\u003eSeries: Amp-Trap® HSJ\u003c\/li\u003e\n\u003cli data-section-id=\"1h4usif\" data-start=\"1895\" data-end=\"1917\"\u003ePart Number: HSJ70\u003c\/li\u003e\n\u003cli data-section-id=\"f6eygi\" data-start=\"1918\" data-end=\"1943\"\u003eEAN\/UPC: 782001329563\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1945\" data-end=\"1961\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1963\" data-end=\"2258\"\u003e\n\u003cli data-section-id=\"1xcwtjl\" data-start=\"1963\" data-end=\"1999\"\u003eSemiconductor protection systems\u003c\/li\u003e\n\u003cli data-section-id=\"5cin6c\" data-start=\"2000\" data-end=\"2036\"\u003eVariable frequency drives (VFDs)\u003c\/li\u003e\n\u003cli data-section-id=\"1glnws0\" data-start=\"2037\" data-end=\"2065\"\u003eRectifiers and inverters\u003c\/li\u003e\n\u003cli data-section-id=\"5dg6ol\" data-start=\"2066\" data-end=\"2098\"\u003eUPS and backup power systems\u003c\/li\u003e\n\u003cli data-section-id=\"57r44b\" data-start=\"2099\" data-end=\"2132\"\u003eDC power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1klta86\" data-start=\"2133\" data-end=\"2170\"\u003eIndustrial automation electronics\u003c\/li\u003e\n\u003cli data-section-id=\"1uccopg\" data-start=\"2171\" data-end=\"2227\"\u003eRenewable energy systems (solar and wind converters)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mersen","offers":[{"title":"NEW","offer_id":48494311637241,"sku":"HSJ70","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/PHP-HSJ70-Mersen-TIMG_jpg.webp?v=1780846249","url":"https:\/\/mycircuitbreakers.com\/products\/mersen-hsj70-fuse-class-j-70a-600vac-500vdc-high-speed-blade-fuse-amp-trap%c2%ae-hsj","provider":"My Circuit Breakers","version":"1.0","type":"link"}