{"product_id":"mersen-ajt250-fuse-ajt-class-j-time-delay-600vac-500vdc-250a-blade-smartspot","title":"Mersen AJT250 Fuse AJT - Class J - Time-delay 600VAC 500VDC 250A Blade SmartSpot","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe MERSEN AJT250 is a Class J, time-delay fuse with a 600VAC and 500VDC rating, 250A amperage, and blade connection featuring SmartSpot visual blown fuse indicator. It is part of the Amp-Trap 2000 series and provides time-delay for motor starting and transformer inrush. The fuse offers current limitation for low peak let-thru current and is recommended for arc flash energy reduction.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTime-delay functionality for motor starting and transformer inrush.\u003c\/li\u003e\n  \u003cli\u003eSmartSpot visual blown fuse indicator.\u003c\/li\u003e\n  \u003cli\u003eCurrent-limiting design for low peak let-thru current.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eClass J time-delay fuse with SmartSpot indicator, ideal for motor circuits, transformers, and control panels.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MERSEN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: AJT250\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCatalog Number\u003c\/strong\u003e: AJT250\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Mersen\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Mersen\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSub Brand\u003c\/strong\u003e: Amp-Trap 2000®\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Mexico\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in USA\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e: 250\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Motor circuits Mains Feeders Branch circuits Lighting, heating \u0026amp; general loads Transformers Control panels Circuit breaker back-up Bus duct Load centers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: Blade\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterrupt Rating\u003c\/strong\u003e: 200 KA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Bolt\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecial Features\u003c\/strong\u003e: Non-indicating or solid state SmartSpot visual blown fuse indicator Time-delay for motor starting and transformer inrush 300kA interrupting rating - self-certified, UL witnessed tests Extremely current-limiting for low peak let-thru current Most current-limiting UL class fuse Recommended for Arc Flash energy reduction Small footprint requires less mounting space and allows smaller, more economical fuse blocks Easy 2-to-1 selectivity for prevention of nuisance shutdowns Unique Class J dimensions prevent replacement errors High-visibility orange label gives instant brand recognition Metal-embossed date and catalog number for traceability and lasting identification Fiberglass body provides dimensional stability in harsh industrial settings High-grade silica filler ensures fast arc quenching Optional EI indicator\/switch mount for AJT70 to 600 open fuse indication\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: AJT (1-600): UL listed to standard 248-8 File E2137 DC listed to UL standard 248 CSA certified to standard C22.2 No. 248.8 IEC 60269-2-1 AJT (70-600) EI: UL listed DC tested to UL standard 248\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 782001962265\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGTIN\u003c\/strong\u003e: 00782001962265\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Type\u003c\/strong\u003e: Class J\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: 7.13 x 2.12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType of Indicators\u003c\/strong\u003e: SmartSpot®\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e: 600\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAC Voltage Rating\u003c\/strong\u003e: 600V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e: GMG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Material\u003c\/strong\u003e: Brass\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"MERSEN","offers":[{"title":"Default Title","offer_id":50996617609522,"sku":"AJT250","price":986.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/297719174.jpg?v=1774021035","url":"https:\/\/voomisupply.com\/products\/mersen-ajt250-fuse-ajt-class-j-time-delay-600vac-500vdc-250a-blade-smartspot","provider":"Voomi Supply","version":"1.0","type":"link"}