{"product_id":"mersen-a50qs700-4-high-speed-fuse-700a-500vac-500vdc-amp-trap®-blade-fuse","title":"Mersen A50QS700-4 High-Speed Fuse – 700A – 500VAC\/500VDC – Amp-Trap® Blade Fuse","description":"\u003cp data-start=\"105\" data-end=\"636\"\u003eThe Mersen A50QS700-4 is a high-speed Amp-Trap® fuse designed for the protection of sensitive power electronics in industrial, commercial, and traction or DC drive applications. Rated at 700 Amps, this fuse provides extremely fast fault clearing to protect semiconductors and critical electronic components from damage caused by short-circuit and overcurrent conditions. With voltage ratings of 500VAC and 500VDC, it is engineered for high-performance electrical systems requiring precise and rapid interruption.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"638\" data-end=\"660\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"662\" data-end=\"850\"\u003e\n\u003cli data-section-id=\"en84ir\" data-start=\"662\" data-end=\"690\"\u003eCurrent Rating: 700 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1o48xy2\" data-start=\"691\" data-end=\"726\"\u003eVoltage Rating: 500VAC \/ 500VDC\u003c\/li\u003e\n\u003cli data-section-id=\"12sfb1r\" data-start=\"727\" data-end=\"750\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"m8woyg\" data-start=\"751\" data-end=\"809\"\u003eFuse Class: High-Speed \/ Semiconductor Protection Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"1csnbmq\" data-start=\"810\" data-end=\"850\"\u003eFuse Type: Fast-Acting (Ultra Rapid)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"852\" data-end=\"874\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"876\" data-end=\"1152\"\u003e\n\u003cli data-section-id=\"os4znz\" data-start=\"876\" data-end=\"934\"\u003eProduct Type: High-Speed Semiconductor Protection Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"d16q74\" data-start=\"935\" data-end=\"962\"\u003eSeries: Amp-Trap® A50QS\u003c\/li\u003e\n\u003cli data-section-id=\"w8gf6x\" data-start=\"963\" data-end=\"990\"\u003ePart Number: A50QS700-4\u003c\/li\u003e\n\u003cli data-section-id=\"1rqx052\" data-start=\"991\" data-end=\"1032\"\u003eManufacturer: Mersen \/ Ferraz Shawmut\u003c\/li\u003e\n\u003cli data-section-id=\"jpwrkx\" data-start=\"1033\" data-end=\"1058\"\u003eMounting Style: Blade\u003c\/li\u003e\n\u003cli data-section-id=\"13gc4e1\" data-start=\"1059\" data-end=\"1126\"\u003eResponse Type: Ultra-fast acting (for semiconductor protection)\u003c\/li\u003e\n\u003cli data-section-id=\"1ozdgpy\" data-start=\"1127\" data-end=\"1152\"\u003eCurrent Limiting: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1154\" data-end=\"1182\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1184\" data-end=\"1659\"\u003e\n\u003cli data-section-id=\"bq65uf\" data-start=\"1184\" data-end=\"1251\"\u003eProtection Type: Semiconductor and electronic device protection\u003c\/li\u003e\n\u003cli data-section-id=\"3k0t39\" data-start=\"1252\" data-end=\"1376\"\u003eApplication Suitability: Drives, rectifiers, inverters, power converters, UPS systems, and industrial electronic systems\u003c\/li\u003e\n\u003cli data-section-id=\"v7b4e8\" data-start=\"1377\" data-end=\"1456\"\u003eCoordination Type: Designed for protection of sensitive solid-state devices\u003c\/li\u003e\n\u003cli data-section-id=\"x6yls0\" data-start=\"1457\" data-end=\"1564\"\u003eConstruction Features: Extremely fast clearing time, high interrupting capacity, low let-through energy\u003c\/li\u003e\n\u003cli data-section-id=\"8x2jst\" data-start=\"1565\" data-end=\"1659\"\u003eSystem Integration: Suitable for power electronics assemblies and DC\/AC conversion 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=\"1795\"\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=\"1uqu9p0\" data-start=\"1722\" data-end=\"1795\"\u003eIEC Semiconductor Fuse Standards compliant (typical for A50QS series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1797\" data-end=\"1813\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1815\" data-end=\"1938\"\u003e\n\u003cli data-section-id=\"1rqx052\" data-start=\"1815\" data-end=\"1856\"\u003eManufacturer: Mersen \/ Ferraz Shawmut\u003c\/li\u003e\n\u003cli data-section-id=\"d16q74\" data-start=\"1857\" data-end=\"1884\"\u003eSeries: Amp-Trap® A50QS\u003c\/li\u003e\n\u003cli data-section-id=\"w8gf6x\" data-start=\"1885\" data-end=\"1912\"\u003ePart Number: A50QS700-4\u003c\/li\u003e\n\u003cli data-section-id=\"1e4zl06\" data-start=\"1913\" data-end=\"1938\"\u003eEAN\/UPC: 782001142308\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1940\" data-end=\"1956\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1958\" data-end=\"2235\"\u003e\n\u003cli data-section-id=\"1xcwtjl\" data-start=\"1958\" data-end=\"1994\"\u003eSemiconductor protection systems\u003c\/li\u003e\n\u003cli data-section-id=\"5cin6c\" data-start=\"1995\" data-end=\"2031\"\u003eVariable frequency drives (VFDs)\u003c\/li\u003e\n\u003cli data-section-id=\"1glnws0\" data-start=\"2032\" data-end=\"2060\"\u003eRectifiers and inverters\u003c\/li\u003e\n\u003cli data-section-id=\"5dg6ol\" data-start=\"2061\" data-end=\"2093\"\u003eUPS and backup power systems\u003c\/li\u003e\n\u003cli data-section-id=\"57r44b\" data-start=\"2094\" data-end=\"2127\"\u003eDC power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1klta86\" data-start=\"2128\" data-end=\"2165\"\u003eIndustrial automation electronics\u003c\/li\u003e\n\u003cli data-section-id=\"4zps6a\" data-start=\"2166\" data-end=\"2196\"\u003ePower conversion equipment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mersen","offers":[{"title":"NEW","offer_id":48494213759225,"sku":"A50QS700-4","price":274.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/PHP-A50QS700-4-Mersen-TIMG_jpg.webp?v=1780841620","url":"https:\/\/mycircuitbreakers.com\/products\/mersen-a50qs700-4-high-speed-fuse-700a-500vac-500vdc-amp-trap%c2%ae-blade-fuse","provider":"My Circuit Breakers","version":"1.0","type":"link"}