{"product_id":"ferraz-shawmut-p300209-a070ud32li700-fuses","title":"Mersen A070UD32LI700 Protistor Fuse, 700A 700V AC, Size 32 aR, High-Speed Square Body with LI Bolted Contacts - Pack of 3","description":"\u003cp\u003eThe Mersen Protistor® A070UD32LI700 (Item Number D219781) is a high-capacity, ultra-fast acting square body fuse-link engineered for the high-performance protection of power semiconductor devices. With a robust rated current of 700A and a voltage rating of 700V AC, this Size 32 aR class fuse is specifically designed for heavy-duty industrial power conversion systems, including large-scale rectifiers, high-power DC drives, and traction power supplies. It provides exceptional current limitation and low let-through energy (I²t), ensuring critical protection for sensitive electronic components such as thyristors and IGBTs.\u003c\/p\u003e\n\u003cp\u003eThe A070UD32LI700 is constructed with a high-grade ceramic body and silver-plated copper LI-style (Bolted Blade) contacts to ensure low contact resistance and maximum thermal efficiency. Its internal architecture features pure silver elements and high-purity silica sand for superior arc quenching, supporting a high breaking capacity of 200kA. This fuse-link is equipped with an integrated Type K mechanical striker, providing a reliable local visual indication of operation and the capability to trigger an external microswitch for remote monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMersen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA070UD32LI700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eD219781\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e700A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e700V AC (IEC \/ UL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating (Breaking Capacity):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e200kA at 700V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Class:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eaR (Ultra-Fast Acting)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e32\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLI (Bolted Blades)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndication System:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated Mechanical Striker (K-Type)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-arcing I²t:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e130 kA²s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Clearing I²t at Rated Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e880 kA²s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation at Rated Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e110W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIEC 60269-4, UL 248-13 Recognized, RoHS Compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePack of 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-version=\"2.2.5\" data-event=\"v2\" id=\"whale-data-ext\"\u003e\u003c\/div\u003e","brand":"Ferraz Shawmut","offers":[{"title":"Default Title","offer_id":47410747015447,"sku":"A070UD32LI700","price":480.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/ferraz-shawmut-a070ud32li700-3pcs-ferraz-shawmut-p300209-a070ud32li700-fuses-1212531941.jpg?v=1766608839","url":"https:\/\/www.apexonsupply.com\/products\/ferraz-shawmut-p300209-a070ud32li700-fuses","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}