{"product_id":"abb-3aua0000090404-fuse","title":"ABB 3AUA0000090404 Semiconductor Fuse (170M5388)","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe ABB 3AUA0000090404 is a high-speed semiconductor fuse, also identified by the manufacturer part number 170M5388 (PC72UD13C250T). This fuse is designed for the protection of power semiconductors, such as those found in variable frequency drives, soft starters, and other industrial power conversion equipment. It provides reliable overcurrent protection in demanding electrical environments where rapid clearing times are required to prevent damage to sensitive power electronics.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-speed performance for semiconductor protection\u003c\/li\u003e\n\u003cli\u003eVoltage rating: 1250V\u003c\/li\u003e\n\u003cli\u003eCurrent rating: 250A\u003c\/li\u003e\n\u003cli\u003eRobust construction suitable for industrial power systems\u003c\/li\u003e\n\u003cli\u003eDirect replacement for specified ABB drive protection applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e3AUA0000090404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Model \/ Ref\u003c\/td\u003e\n\u003ctd\u003e170M5388 \/ PC72UD13C250T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e1250V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e250A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.74 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the power supply to the equipment is fully isolated and locked out before attempting to replace the fuse.\u003c\/li\u003e\n\u003cli\u003eVerify that the fuse current and voltage ratings match the original component specifications exactly.\u003c\/li\u003e\n\u003cli\u003eCheck for signs of overheating or damage on the fuse mounting clips or busbars before installation.\u003c\/li\u003e\n\u003cli\u003eEnsure proper torque is applied to the mounting bolts to prevent high-resistance connections, which can lead to premature fuse failure.\u003c\/li\u003e\n\u003cli\u003eAlways replace fuses in a set if the equipment design requires balanced protection across phases.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary application for this fuse?\u003c\/h3\u003e\u003cp\u003eThis is a semiconductor fuse used primarily for protecting power electronic components within ABB drives and power conversion systems. It is not intended for general-purpose branch circuit protection.\u003c\/p\u003e\u003ch3\u003eCan I replace this with a standard industrial fuse?\u003c\/h3\u003e\u003cp\u003eNo. Semiconductor fuses have specific I2t characteristics required to protect sensitive power components. Using a standard fuse may result in damage to the drive or power module during a fault condition.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":50910373806332,"sku":"3AUA0000090404","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_26a64b49-f32f-41d9-b397-30687674b0a6.jpg?v=1785655829","url":"https:\/\/www.electronicplc.com\/ar\/products\/abb-3aua0000090404-fuse","provider":"Electronic PLC","version":"1.0","type":"link"}