{"product_id":"ferraz-shawmut-r301016-a130ud70tti80-fuses","title":"Mersen Protistor® A130UD70TTI80 (R301016) — Protistor Size 70 Square‑Body High‑Speed Fuse, 80 A, 1250 V AC (IEC) \/ 1300 V AC (UL), aR Semiconductor Characteristic, Striker Indicator, Bolted Flush Ends — Pack of 3","description":"\u003cp\u003eThe Mersen Protistor® A130UD70TTI80 (item R301016) is a Size 70 square‑body, ultra‑fast aR fuse‑link designed specifically for semiconductor protection in high‑voltage power conversion equipment. Rated for 80 A and 1250 V AC (IEC) \/ 1300 V AC (UL), this bolted‑mount fuse features silver‑plated brass flush ends with UNC threads, an integral striker (indication) system, and ceramic body construction. Supplied as a pack of 3, Protistor® fuse‑links use die‑cut silver elements embedded in solidified sand to control arc behavior, minimize I²t and provide high interrupting capability.\u003c\/p\u003e\n\u003cp\u003eKey specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer\/Brand: Mersen (Protistor®)\u003c\/li\u003e\n\u003cli\u003eItem number \/ Catalog: R301016 \/ A130UD70TTI80\u003c\/li\u003e\n\u003cli\u003eProduct type: Square‑body high‑speed semiconductor fuse (Protistor Size 70)\u003c\/li\u003e\n\u003cli\u003eAmpere rating: 80 A\u003c\/li\u003e\n\u003cli\u003eVoltage rating: 1250 V AC (IEC); 1300 V AC (UL)\u003c\/li\u003e\n\u003cli\u003eUtilization category \/ Characteristic: aR (ultra‑fast for semiconductor protection)\u003c\/li\u003e\n\u003cli\u003eFuse size: 70 (construction size 70)\u003c\/li\u003e\n\u003cli\u003eInterrupting \/ Breaking capacity: 200 kA (AC max I.R.)\u003c\/li\u003e\n\u003cli\u003eMounting \/ Connection: Bolted mounting; flush ends with UNC threads; silver‑plated brass terminals\u003c\/li\u003e\n\u003cli\u003eIndication: Yes — Striker (integrated low‑voltage trip indicator)\u003c\/li\u003e\n\u003cli\u003eClearing I²t at rated voltage: 3,780 A²s\u003c\/li\u003e\n\u003cli\u003eMelting I²t: 470 A²s\u003c\/li\u003e\n\u003cli\u003eBody \/ Insulating material: Ceramic\u003c\/li\u003e\n\u003cli\u003ePower dissipation at rated current: 27 W\u003c\/li\u003e\n\u003cli\u003eDimensions (nominal): Length 74 mm × Width 39.8 mm × Height 49.5 mm\u003c\/li\u003e\n\u003cli\u003eUnit weight: 0.35 kg (per unit); Sell pack quantity: 3; Sell pack weight: 1.05 kg\u003c\/li\u003e\n\u003cli\u003eTypical applications: Protection of diodes, thyristors, GTOs, IGBTs; power converters, inverters, rectifiers, DC drives\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFeatures \u0026amp; benefits\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUltra‑fast aR characteristic engineered for semiconductor protection with low I²t for improved device survivability.\u003c\/li\u003e\n\u003cli\u003eHigh 200 kA interrupting capacity for robust protection in high fault‑level systems.\u003c\/li\u003e\n\u003cli\u003eSilver die‑cut elements embedded in solidified sand provide controlled arcing and consistent clearing performance.\u003c\/li\u003e\n\u003cli\u003eIntegrated striker indication allows visual\/remote blown‑fuse detection and can operate field‑mountable microswitches.\u003c\/li\u003e\n\u003cli\u003eNon‑magnetic hardware and silver‑plated contacts for reliable long‑term conductivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHandling \u0026amp; installation notes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstall using bolted mounting hardware compatible with UNC threads; ensure proper torque per equipment instructions.\u003c\/li\u003e\n\u003cli\u003eConfirm compatibility with fuse holders\/mounts for Protistor Size 70 and bolted connection geometry.\u003c\/li\u003e\n\u003cli\u003eReplace only with identical Mersen Protistor® Size 70 aR fuse‑links to maintain system coordination.\u003c\/li\u003e\n\u003cli\u003eConsult Mersen datasheet for full time‑current curves and coordination with upstream devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOrdering \u0026amp; packaging\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack of 3. EAN\/UPC: 3605340576597.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ferraz Shawmut","offers":[{"title":"Default Title","offer_id":47457010778391,"sku":"A130UD70TTI80","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/ferraz-shawmut-a130ud70tti80-3pcs-ferraz-shawmut-r301016-a130ud70tti80-fuses-1212531514.jpg?v=1766705532","url":"https:\/\/www.apexonsupply.com\/products\/ferraz-shawmut-r301016-a130ud70tti80-fuses","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}