{"product_id":"mersen-ajt500-fuse-class-j-500a-600vac-500vdc-time-delay-blade-fuse-amp-trap-2000®-ajt","title":"Mersen AJT500 Fuse – Class J – 500A – 600VAC\/500VDC – Time-Delay Blade Fuse (Amp-Trap 2000® AJT)","description":"\u003cp data-start=\"153\" data-end=\"704\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMersen\u003c\/span\u003e\u003c\/span\u003e AJT500 is a Class J time-delay fuse designed for high-capacity industrial power distribution systems requiring reliable inrush tolerance and fast short-circuit protection. Rated at 500 Amps, this Amp-Trap 2000® fuse allows temporary overload conditions while providing rapid and safe interruption during fault events. With voltage ratings of 600VAC and 500VDC, it is suitable for both AC and DC systems requiring high interrupting capacity, compact installation, and selective coordination.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"706\" data-end=\"728\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"730\" data-end=\"883\"\u003e\n\u003cli data-section-id=\"edhxcx\" data-start=\"730\" data-end=\"758\"\u003eCurrent Rating: 500 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1jrwfrt\" data-start=\"759\" data-end=\"794\"\u003eVoltage Rating: 600VAC \/ 500VDC\u003c\/li\u003e\n\u003cli data-section-id=\"12sfb1r\" data-start=\"795\" data-end=\"818\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"lh2ska\" data-start=\"819\" data-end=\"842\"\u003eFuse Class: Class J\u003c\/li\u003e\n\u003cli data-section-id=\"4myp57\" data-start=\"843\" data-end=\"883\"\u003eFuse Type: Time-Delay (Dual-Element)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"885\" data-end=\"907\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"909\" data-end=\"1206\"\u003e\n\u003cli data-section-id=\"1g99695\" data-start=\"909\" data-end=\"953\"\u003eProduct Type: Industrial Time-Delay Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"107qxqz\" data-start=\"954\" data-end=\"984\"\u003eSeries: Amp-Trap 2000® AJT\u003c\/li\u003e\n\u003cli data-section-id=\"141oc4r\" data-start=\"985\" data-end=\"1008\"\u003ePart Number: AJT500\u003c\/li\u003e\n\u003cli data-section-id=\"65a2sf\" data-start=\"1009\" data-end=\"1064\"\u003eManufacturer: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMersen\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jpwrkx\" data-start=\"1065\" data-end=\"1090\"\u003eMounting Style: Blade\u003c\/li\u003e\n\u003cli data-section-id=\"1xmrvyb\" data-start=\"1091\" data-end=\"1159\"\u003eResponse Type: Time-delay for motor and inrush current tolerance\u003c\/li\u003e\n\u003cli data-section-id=\"1qlxhwq\" data-start=\"1160\" data-end=\"1206\"\u003eIndicator: SmartSpot® blown-fuse indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1208\" data-end=\"1236\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1238\" data-end=\"1717\"\u003e\n\u003cli data-section-id=\"1ey55ch\" data-start=\"1238\" data-end=\"1323\"\u003eProtection Type: Overcurrent and short-circuit protection for industrial circuits\u003c\/li\u003e\n\u003cli data-section-id=\"148v70a\" data-start=\"1324\" data-end=\"1428\"\u003eApplication Suitability: Motor circuits, transformers, feeders, and large power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"14hu3i9\" data-start=\"1429\" data-end=\"1522\"\u003eCoordination Type: Designed for selective coordination with downstream protective devices\u003c\/li\u003e\n\u003cli data-section-id=\"onczy5\" data-start=\"1523\" data-end=\"1635\"\u003eConstruction Features: High interrupting capacity, current-limiting design, and controlled delay performance\u003c\/li\u003e\n\u003cli data-section-id=\"1ad6lq8\" data-start=\"1636\" data-end=\"1717\"\u003eSystem Integration: Suitable for AC and DC systems up to rated voltage limits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nr5bwx\" data-start=\"1719\" data-end=\"1746\"\u003eStandards and Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1748\" data-end=\"1885\"\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"1748\" data-end=\"1761\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1ygh62h\" data-start=\"1762\" data-end=\"1779\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"luxhx6\" data-start=\"1780\" data-end=\"1815\"\u003eClass J fuse standard compliant\u003c\/li\u003e\n\u003cli data-section-id=\"1pnqzgh\" data-start=\"1816\" data-end=\"1885\"\u003eIEC equivalent industrial protection standards (where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1887\" data-end=\"1903\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1905\" data-end=\"2041\"\u003e\n\u003cli data-section-id=\"8qge4f\" data-start=\"1905\" data-end=\"1960\"\u003eManufacturer: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMersen\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"107qxqz\" data-start=\"1961\" data-end=\"1991\"\u003eSeries: Amp-Trap 2000® AJT\u003c\/li\u003e\n\u003cli data-section-id=\"141oc4r\" data-start=\"1992\" data-end=\"2015\"\u003ePart Number: AJT500\u003c\/li\u003e\n\u003cli data-section-id=\"1hsjrn6\" data-start=\"2016\" data-end=\"2041\"\u003eEAN\/UPC: 782001962173\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2043\" data-end=\"2059\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2061\" data-end=\"2378\"\u003e\n\u003cli data-section-id=\"18xv2zo\" data-start=\"2061\" data-end=\"2093\"\u003eMotor control centers (MCCs)\u003c\/li\u003e\n\u003cli data-section-id=\"1g63lej\" data-start=\"2094\" data-end=\"2135\"\u003eIndustrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"13cmzo7\" data-start=\"2136\" data-end=\"2162\"\u003eTransformer protection\u003c\/li\u003e\n\u003cli data-section-id=\"t0h0e6\" data-start=\"2163\" data-end=\"2198\"\u003eFeeder circuits and sub-feeders\u003c\/li\u003e\n\u003cli data-section-id=\"1fnb4md\" data-start=\"2199\" data-end=\"2229\"\u003eHeavy industrial machinery\u003c\/li\u003e\n\u003cli data-section-id=\"15h5huj\" data-start=\"2230\" data-end=\"2268\"\u003eHVAC systems and large compressors\u003c\/li\u003e\n\u003cli data-section-id=\"gsty6o\" data-start=\"2269\" data-end=\"2312\"\u003eCommercial and industrial installations\u003c\/li\u003e\n\u003cli data-section-id=\"w61v3a\" data-start=\"2313\" data-end=\"2378\"\u003eSystems requiring inrush tolerance with high fault protectio\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mersen","offers":[{"title":"NEW","offer_id":48494299873529,"sku":"AJT500","price":249.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/PHP-AJT500-Mersen-TIMG_jpg.webp?v=1780845859","url":"https:\/\/mycircuitbreakers.com\/products\/mersen-ajt500-fuse-class-j-500a-600vac-500vdc-time-delay-blade-fuse-amp-trap-2000%c2%ae-ajt","provider":"My Circuit Breakers","version":"1.0","type":"link"}