{"product_id":"ajt350","title":"AJT350 - 350 Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eAJT350 - 350 Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen your electrical systems are powering critical equipment, downtime is not an option. The Mersen AJT350 Class J Time-Delay Fuse is designed to help you keep industrial and commercial operations running safely and efficiently by delivering dependable overcurrent protection in demanding environments. Built for high-performance applications, this 350 amp Amp-Trap 2000® fuse combines advanced current-limiting technology with time-delay protection, making it an excellent choice for motors, transformers, HVAC systems, panelboards, switchgear, and power distribution equipment.\u003c\/p\u003e\n\u003cp\u003eWhat sets the AJT350 apart is its ability to handle the real-world challenges electrical systems face every day. Motor startups and transformer energizing can create temporary inrush currents that often cause standard fuses to open unnecessarily.\u003c\/p\u003e\n\u003cp\u003eMaintenance crews will also appreciate the built-in SmartSpot® visual indicator, which provides a fast and simple way to identify an opened fuse during troubleshooting. Whether used in manufacturing facilities, commercial buildings, processing plants, or heavy-duty electrical distribution systems, the AJT350 delivers the protection and performance professionals expect from the trusted Mersen Amp-Trap 2000® series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-delay protection helps prevent nuisance openings during motor startups and transformer inrush currents:\u003c\/strong\u003e Allows temporary startup surges to pass without unnecessary interruptions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced current-limiting design helps reduce potential damage caused by short circuits:\u003c\/strong\u003e Helps minimize thermal and mechanical stress on connected electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Class J construction saves panel and equipment space:\u003c\/strong\u003e Fits well into installations where enclosure space is limited.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmartSpot® visual indicator allows quicker fuse identification during maintenance:\u003c\/strong\u003e Helps maintenance teams quickly locate opened fuses during troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh 200 kA interrupting rating supports demanding industrial applications:\u003c\/strong\u003e Suitable for commercial and industrial high fault-current environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for both AC and DC systems:\u003c\/strong\u003e Compatible with a variety of electrical distribution systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade-style terminals provide secure and reliable connections:\u003c\/strong\u003e Helps support dependable installation and conductivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelps improve system uptime and operational efficiency:\u003c\/strong\u003e Designed to support reliable day-to-day electrical protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports IEC Type 2 “No Damage” coordinated protection systems when properly applied:\u003c\/strong\u003e Helps support advanced coordinated protection requirements.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e AJT350\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Series:\u003c\/strong\u003e Amp-Trap 2000® AJT\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e Class J\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Type:\u003c\/strong\u003e Time-Delay\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmpere Rating:\u003c\/strong\u003e 350A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating (AC):\u003c\/strong\u003e 600VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating (DC):\u003c\/strong\u003e 500VDC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50\/60 Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 200 kA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Options:\u003c\/strong\u003e Clip or Bolted\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Blade\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Material:\u003c\/strong\u003e Brass\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndication System:\u003c\/strong\u003e SmartSpot® Visual Open Fuse Indicator\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e GMG\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Length:\u003c\/strong\u003e 181.1 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Diameter:\u003c\/strong\u003e 54 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 0.8119 kg\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compliance and Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Standards:\u003c\/strong\u003e The AJT350 belongs to Mersen’s Low Voltage UL\/CSA fuse family and is engineered to meet the demanding performance requirements of industrial and commercial electrical protection applications.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe AJT350 is ideal for protecting motors, transformers, feeders, branch circuits, motor control centers, HVAC equipment, industrial machinery, switchboards, and commercial power distribution systems. It performs especially well in applications where temporary startup surges are common but reliable short-circuit protection is still essential.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eUse of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer.\u003cstrong\u003e CIRCUIT BREAKER SUPERSTORE®\u003c\/strong\u003e is an independent reseller and is \u003cstrong\u003enot \u003c\/strong\u003ean authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do \u003cstrong\u003enot\u003c\/strong\u003e apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eMersen® is a registered trademark of Mersen S.A. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Mersen S.A. or its affiliates.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mersen","offers":[{"title":"New In Box","offer_id":50459166376235,"sku":"AJT350","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459166409003,"sku":"AJT350  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/ajt350","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}