{"product_id":"trs75r-mersen","title":"TRS75R-MERSEN","description":"\u003cp\u003eThe TRS75R-MERSEN is a power semiconductor fuse module manufactured under the ATI Accurate Technology brand, utilizing Mersen (formerly Ferraz Shawmut) component technology. Designed to provide fast-acting, high-performance overcurrent protection, this fuse module is engineered to safeguard IGBTs, thyristors, diodes, and rectifier bridges from fault conditions that standard branch-circuit fuses cannot interrupt quickly enough. Its construction reflects the demanding requirements of modern power conversion equipment, offering reliable coordination with sensitive semiconductor junctions in high-energy switching circuits.\u003c\/p\u003e\u003cp\u003eIndustrial applications for the TRS75R-MERSEN include AC and DC variable frequency drives (VFDs), SCR power controllers, UPS systems, soft starters, traction inverters, and industrial rectifier assemblies. Maintenance engineers rely on semiconductor fuses like this to protect capital equipment in steel mills, chemical processing plants, oil and gas facilities, marine power systems, and transit infrastructure. Wherever IGBTs or thyristors are exposed to short-circuit fault energy, a properly rated semiconductor fuse is the last line of defense against catastrophic module failure and extended production outages.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuick Reference: TRS75R-MERSEN\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTRS75R-MERSEN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eATI Accurate Technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Semiconductor Fuse Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75A (nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConsult ATI for confirmed specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIn Stock — Same-Day Shipping on Orders Before 5PM EST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eKey Features of the TRS75R-MERSEN:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFast-acting current-limiting design minimizes I²t let-through energy to protect downstream semiconductor devices\u003c\/li\u003e\n\u003cli\u003eRated for high-interrupting capacity consistent with semiconductor protection coordination requirements\u003c\/li\u003e\n\u003cli\u003eMersen-based component technology ensuring dimensional and electrical interchangeability with original Ferraz Shawmut TRS series fuses\u003c\/li\u003e\n\u003cli\u003eCompact module form factor suitable for retrofit or direct replacement in existing drive and rectifier cabinets\u003c\/li\u003e\n\u003cli\u003eDesigned to coordinate with IGBT and thyristor modules rated at or near the 75A current class\u003c\/li\u003e\n\u003cli\u003eNew OEM condition — no reconditioned or pulled units; full manufacturer traceability available upon request\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProcurement professionals dealing with Mersen TRS-series fuses frequently encounter long lead times, minimum order quantities, and distributor stock-outs — particularly for legacy drive systems no longer in active production support. The TRS75R-MERSEN designation addresses this gap by providing a functionally equivalent, immediately available alternative for facilities that cannot afford extended equipment downtime waiting on standard distribution channels. ATI specializes in exactly this scenario: hard-to-find, long-lead-time, and obsolete power semiconductor components held in ready stock for urgent maintenance and MRO procurement needs.\u003c\/p\u003e\u003cp\u003eATI Accurate Technology is located in Palmetto, Florida and ships same-day on orders received before 5PM EST. Whether you need a single replacement fuse or volume quantities for a scheduled maintenance program, ATI offers competitive pricing and responsive support. Contact our technical sales team at \u003cstrong\u003e239-734-7566\u003c\/strong\u003e or \u003cstrong\u003esales@igbts.us\u003c\/strong\u003e for availability confirmation, volume pricing, and cross-reference assistance.\u003c\/p\u003e","brand":"ATI Accurate Technology ","offers":[{"title":"Default Title","offer_id":43642514898995,"sku":"TRS75R-MERSEN","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1866\/6425\/files\/36BABE8F-BEA0-4A18-9F66-2B08A1720E0E.jpg?v=1761080379","url":"https:\/\/igbts.us\/es\/products\/trs75r-mersen","provider":"ATI Accurate Technology ","version":"1.0","type":"link"}