{"product_id":"abb-170m5388-pc72ud13c250t-3aua0000090404-high-speed-semiconductor-fuse","title":"ABB 170M5388\/PC72UD13C250T 3AUA0000090404 High-Speed Semiconductor Fuse","description":"\u003cp\u003eConfigured for high-speed overcurrent and short-circuit protection in drive and power conversion architectures, the \u003cstrong\u003eABB 3AUA0000090404 170M5388\/PC72UD13C250T\u003c\/strong\u003e (\u003cstrong\u003e170M5388\/PC72UD13C250T\u003c\/strong\u003e High-Speed Fuse) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOrder Code Segment\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDesignation\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunctional Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e3AUA0000090404\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABB Spare Part Number\u003c\/td\u003e\n\u003ctd\u003eInternal manufacturing order code for drive protection assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e170M5388\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Fuse Body\u003c\/td\u003e\n\u003ctd\u003eSize 2 high-speed semiconductor protection fuse link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePC72UD13C250T\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTechnical Specification\u003c\/td\u003e\n\u003ctd\u003eFlush-end contact design, 1280 VAC voltage rating, 250 A nominal current capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e170M5388\/PC72UD13C250T (Order Code: 3AUA0000090404)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFinland \/ Germany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Size 2 flush-end square body profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLow internal $I^2t$ power loss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e250 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e1280 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Class\u003c\/td\u003e\n\u003ctd\u003eHigh-speed semiconductor protection (aR \/ gR class)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eFlush-end bolted contact terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Power Protection \u0026amp; Drive System Execution\u003c\/h3\u003e\n\u003cp\u003eThe 170M5388\/PC72UD13C250T fuse link operates as a critical hardware protection element within heavy-duty variable frequency drive power stacks. Engineered with low $I^2t$ let-through energy characteristics, the component limits peak fault currents during short-circuit events to prevent semiconductor thermal breakdown. Optimized mechanical contact interfaces maintain continuous conductivity across demanding backplane bus topologies and drive DC bus linkages, supporting overall firmware flash compatibility and system execution integrity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this semiconductor fuse be used to protect standard AC induction motors directly?\u003c\/p\u003e\n\u003cp\u003eA: No, high-speed semiconductor fuses are engineered specifically to protect sensitive power electronics such as IGBTs, thyristors, and rectifiers; standard motor protection typically utilizes aM or gG class fuse links.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting hardware configuration is required for installation?\u003c\/p\u003e\n\u003cp\u003eA: The PC72UD13C250T designation features flush-end threaded connections that accept direct bolted busbar mounting to ensure low electrical contact resistance.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize and isolate the drive cabinet power supply, verifying zero voltage using a calibrated multimeter prior to handling fuse connections.\u003c\/li\u003e\n\u003cli\u003eAlign the flush-end threaded contacts precisely with the copper busbar terminals to prevent mechanical shear stress on the ceramic body.\u003c\/li\u003e\n\u003cli\u003eTorque all mounting bolts to the manufacturer's specified tightening value to maintain low contact resistance and prevent localized overheating.\u003c\/li\u003e\n\u003cli\u003eVerify proper clearance from surrounding ground planes and control wiring to maintain dielectric isolation standards under fault clearing conditions.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45396740702323,"sku":"170M5388\/PC72UD13C250T 3AUA0000090404","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/170M5388-PC72UD13C250T-3AUA0000090404-2_1200x1200_a900d126-24ea-4317-8001-81d0b71828ec.jpg?v=1787636670","url":"https:\/\/www.dcssupplier.com\/ar\/products\/abb-170m5388-pc72ud13c250t-3aua0000090404-high-speed-semiconductor-fuse","provider":"DcsSupplier Limited","version":"1.0","type":"link"}