{"product_id":"ajt40","title":"AJT40 - 40 Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eAJT40 - 40 Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered for reliable electrical protection, the AJT40 Fuse is a Class J, 40-amp time‑delay fuse that delivers dependable performance across industrial, commercial, and residential applications. Built with Amp‑Trap 2000 technology, this fuse helps safeguard your circuits from overloads and short circuits while handling high inrush currents from motors and transformers without tripping unnecessarily. The integrated SmartSpot visual indicator makes maintenance easier by providing an instant, easy‑to‑see open‑fuse alert so you can reduce downtime and keep systems running smoothly. Compact in size yet powerful in performance, the AJT40 is a trusted choice for anyone who needs dependable circuit protection with straightforward installation and lasting service.\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\u003eSuperior Protection:\u003c\/strong\u003e Designed to meet IEC Type 2 No Damage criteria, providing effective safeguarding for main, feeder, and branch circuits under normal and fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime‑Delay Performance:\u003c\/strong\u003e Carefully calibrated to withstand typical motor and transformer startup currents without nuisance trips, ensuring continuous operation where it matters most.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent‑Limiting Capability:\u003c\/strong\u003e Reduces potential damage during short circuits by quickly limiting the fault current, helping protect downstream components and wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmartSpot Visual Indicator:\u003c\/strong\u003e Offers a built‑in visual blown‑fuse indicator to simplify troubleshooting and speed up fuse replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace‑Saving Design:\u003c\/strong\u003e Takes up about half the panel space of conventional 600 VAC Class RK fuses, making it ideal for compact installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmpere Rating:\u003c\/strong\u003e 40 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (AC):\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage (DC):\u003c\/strong\u003e 400 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e Class J\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed\/Characteristic:\u003c\/strong\u003e Time Delay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndication System:\u003c\/strong\u003e Yes – SmartSpot Visual Indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Clip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Max Interrupting Rating:\u003c\/strong\u003e 200 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Material:\u003c\/strong\u003e Tin‑Plated Copper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Ferrule\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: 27 mm\u003c\/li\u003e\n\u003cli\u003eLength: 60.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSell Pack Quantity:\u003c\/strong\u003e 10 EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 0.0757 kg\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\u003eROHS Compliant:\u003c\/strong\u003e Meets international environmental safety standards, ensuring lead‑free materials and reduced hazardous substances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Listed:\u003c\/strong\u003e Certified for use in both AC and DC circuits, providing assurance of quality and safety under UL requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCSA Certified:\u003c\/strong\u003e Tested and approved by the Canadian Standards Association, making it suitable for electrical systems in the U.S. and Canada.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe AJT40 Fuse excels in protecting electrical equipment in a wide range of settings. It’s ideal for motor‑driven machines, HVAC systems, industrial controls, transformers, and other loads that experience high inrush currents. Whether you’re maintaining a factory power distribution panel, upgrading commercial infrastructure, or improving safety in a large residential setup, this time‑delay fuse offers long‑lasting performance and clear visual status feedback. Its ability to handle demanding conditions makes it a dependable choice for electricians, facility managers, and maintenance professionals alike.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\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\n","brand":"Mersen","offers":[{"title":"New In Box","offer_id":50459166507307,"sku":"AJT40","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459166540075,"sku":"AJT40  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/ajt40","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}