{"product_id":"mersen-a4bq500-class-l-time-delay-fuse-500a-600vac-500vdc-amp-trap-2000®-blade-fuse","title":"Mersen A4BQ500 Class L Time-Delay Fuse – 500A – 600VAC\/500VDC – Amp-Trap 2000® Blade Fuse","description":"\u003cp data-start=\"115\" data-end=\"703\"\u003eThe Mersen A4BQ500 is a high-performance Amp-Trap 2000® Class L time-delay fuse designed for industrial and commercial power distribution systems requiring reliable overcurrent protection. Rated at 500 Amps, this fuse provides controlled time-delay characteristics to accommodate motor starting currents and transformer inrush while delivering fast current-limiting protection under short-circuit conditions. With voltage ratings of 600VAC and 500VDC, it is suitable for feeders, service entrances, and main distribution equipment in medium-to-large electrical systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"705\" data-end=\"727\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"729\" data-end=\"885\"\u003e\n\u003cli data-section-id=\"edhxcx\" data-start=\"729\" data-end=\"757\"\u003eCurrent Rating: 500 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1jrwfrt\" data-start=\"758\" data-end=\"793\"\u003eVoltage Rating: 600VAC \/ 500VDC\u003c\/li\u003e\n\u003cli data-section-id=\"12sfb1r\" data-start=\"794\" data-end=\"817\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"lh2u8s\" data-start=\"818\" data-end=\"841\"\u003eFuse Class: Class L\u003c\/li\u003e\n\u003cli data-section-id=\"1uahc1k\" data-start=\"842\" data-end=\"885\"\u003eFuse Type: Time-Delay, Current-Limiting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"887\" data-end=\"909\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"911\" data-end=\"1173\"\u003e\n\u003cli data-section-id=\"1auomsb\" data-start=\"911\" data-end=\"950\"\u003eProduct Type: Industrial Power Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"1n6zvlu\" data-start=\"951\" data-end=\"982\"\u003eSeries: Amp-Trap 2000® A4BQ\u003c\/li\u003e\n\u003cli data-section-id=\"cm7s8i\" data-start=\"983\" data-end=\"1007\"\u003ePart Number: A4BQ500\u003c\/li\u003e\n\u003cli data-section-id=\"1rqx052\" data-start=\"1008\" data-end=\"1049\"\u003eManufacturer: Mersen \/ Ferraz Shawmut\u003c\/li\u003e\n\u003cli data-section-id=\"jpwrkx\" data-start=\"1050\" data-end=\"1075\"\u003eMounting Style: Blade\u003c\/li\u003e\n\u003cli data-section-id=\"p9w8f\" data-start=\"1076\" data-end=\"1147\"\u003eTime-Delay Capability: Yes (motor and transformer inrush tolerance)\u003c\/li\u003e\n\u003cli data-section-id=\"1ozdgpy\" data-start=\"1148\" data-end=\"1173\"\u003eCurrent Limiting: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1175\" data-end=\"1203\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1205\" data-end=\"1640\"\u003e\n\u003cli data-section-id=\"1qu4uul\" data-start=\"1205\" data-end=\"1266\"\u003eProtection Type: Overcurrent and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"12hru46\" data-start=\"1267\" data-end=\"1371\"\u003eApplication Suitability: Main service protection, feeders, transformers, and industrial switchboards\u003c\/li\u003e\n\u003cli data-section-id=\"u9zm23\" data-start=\"1372\" data-end=\"1447\"\u003eCoordination Type: Selective coordination in power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"14bcl2n\" data-start=\"1448\" data-end=\"1557\"\u003eConstruction Features: High interrupting capacity, low let-through energy, robust industrial-grade design\u003c\/li\u003e\n\u003cli data-section-id=\"o6bhth\" data-start=\"1558\" data-end=\"1640\"\u003eSystem Integration: Designed for commercial and industrial electrical networks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nr5bwx\" data-start=\"1642\" data-end=\"1669\"\u003eStandards and Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1671\" data-end=\"1755\"\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"1671\" data-end=\"1684\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1ygh62h\" data-start=\"1685\" data-end=\"1702\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"1s8g7gu\" data-start=\"1703\" data-end=\"1755\"\u003eCompliant with Class L fuse protection standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1757\" data-end=\"1773\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1775\" data-end=\"1894\"\u003e\n\u003cli data-section-id=\"1rqx052\" data-start=\"1775\" data-end=\"1816\"\u003eManufacturer: Mersen \/ Ferraz Shawmut\u003c\/li\u003e\n\u003cli data-section-id=\"8n4nj8\" data-start=\"1817\" data-end=\"1843\"\u003eSeries: Amp-Trap 2000®\u003c\/li\u003e\n\u003cli data-section-id=\"cm7s8i\" data-start=\"1844\" data-end=\"1868\"\u003ePart Number: A4BQ500\u003c\/li\u003e\n\u003cli data-section-id=\"1ma2xqo\" data-start=\"1869\" data-end=\"1894\"\u003eEAN\/UPC: 782001930707\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1896\" data-end=\"1912\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1914\" data-end=\"2194\"\u003e\n\u003cli data-section-id=\"1g63lej\" data-start=\"1914\" data-end=\"1955\"\u003eIndustrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1dzpfyw\" data-start=\"1956\" data-end=\"1988\"\u003eCommercial electrical panels\u003c\/li\u003e\n\u003cli data-section-id=\"xn5rq9\" data-start=\"1989\" data-end=\"2023\"\u003eMain feeder circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"13cmzo7\" data-start=\"2024\" data-end=\"2050\"\u003eTransformer protection\u003c\/li\u003e\n\u003cli data-section-id=\"1d91hbl\" data-start=\"2051\" data-end=\"2079\"\u003eMotor protection systems\u003c\/li\u003e\n\u003cli data-section-id=\"1uedzx8\" data-start=\"2080\" data-end=\"2111\"\u003eSwitchboards and switchgear\u003c\/li\u003e\n\u003cli data-section-id=\"idmerf\" data-start=\"2112\" data-end=\"2158\"\u003eCritical infrastructure electrical systems\u003c\/li\u003e\n\u003cli data-section-id=\"1vnrfac\" data-start=\"2159\" data-end=\"2194\"\u003eHigh fault current environments\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mersen","offers":[{"title":"NEW","offer_id":48494082851065,"sku":"A4BQ500","price":834.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/PHP-A4BQ500-Mersen-TIMG_jpg.webp?v=1780836665","url":"https:\/\/mycircuitbreakers.com\/products\/mersen-a4bq500-class-l-time-delay-fuse-500a-600vac-500vdc-amp-trap-2000%c2%ae-blade-fuse","provider":"My Circuit Breakers","version":"1.0","type":"link"}