{"product_id":"mersen-a4bq3000-class-l-time-delay-fuse-3000a-600vac-500vdc-amp-trap-2000®-blade-fuse","title":"Mersen A4BQ3000 Class L Time-Delay Fuse – 3000A – 600VAC\/500VDC – Amp-Trap 2000® Blade Fuse","description":"\u003cp data-start=\"117\" data-end=\"742\"\u003eThe Mersen A4BQ3000 is an ultra-high capacity Amp-Trap 2000® Class L time-delay fuse designed for the most demanding industrial and utility-scale power distribution systems. Rated at 3000 Amps, this fuse provides controlled time-delay performance to withstand high motor starting currents and transformer inrush while delivering extremely fast current-limiting protection under short-circuit conditions. With voltage ratings of 600VAC and 500VDC, it is intended for main service entrances, large industrial feeders, and high-energy electrical distribution networks requiring maximum protection reliability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"744\" data-end=\"766\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"768\" data-end=\"925\"\u003e\n\u003cli data-section-id=\"alasrb\" data-start=\"768\" data-end=\"797\"\u003eCurrent Rating: 3000 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1jrwfrt\" data-start=\"798\" data-end=\"833\"\u003eVoltage Rating: 600VAC \/ 500VDC\u003c\/li\u003e\n\u003cli data-section-id=\"12sfb1r\" data-start=\"834\" data-end=\"857\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"lh2u8s\" data-start=\"858\" data-end=\"881\"\u003eFuse Class: Class L\u003c\/li\u003e\n\u003cli data-section-id=\"1uahc1k\" data-start=\"882\" data-end=\"925\"\u003eFuse Type: Time-Delay, Current-Limiting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"927\" data-end=\"949\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"951\" data-end=\"1222\"\u003e\n\u003cli data-section-id=\"1auomsb\" data-start=\"951\" data-end=\"990\"\u003eProduct Type: Industrial Power Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"1n6zvlu\" data-start=\"991\" data-end=\"1022\"\u003eSeries: Amp-Trap 2000® A4BQ\u003c\/li\u003e\n\u003cli data-section-id=\"1qi5ukk\" data-start=\"1023\" data-end=\"1048\"\u003ePart Number: A4BQ3000\u003c\/li\u003e\n\u003cli data-section-id=\"1rqx052\" data-start=\"1049\" data-end=\"1090\"\u003eManufacturer: Mersen \/ Ferraz Shawmut\u003c\/li\u003e\n\u003cli data-section-id=\"jpwrkx\" data-start=\"1091\" data-end=\"1116\"\u003eMounting Style: Blade\u003c\/li\u003e\n\u003cli data-section-id=\"1oig9c0\" data-start=\"1117\" data-end=\"1196\"\u003eTime-Delay Capability: Yes (supports motor and transformer inrush currents)\u003c\/li\u003e\n\u003cli data-section-id=\"1ozdgpy\" data-start=\"1197\" data-end=\"1222\"\u003eCurrent Limiting: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1224\" data-end=\"1252\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1254\" data-end=\"1707\"\u003e\n\u003cli data-section-id=\"1qu4uul\" data-start=\"1254\" data-end=\"1315\"\u003eProtection Type: Overcurrent and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"8cwast\" data-start=\"1316\" data-end=\"1430\"\u003eApplication Suitability: Main electrical service, ultra-large feeders, transformers, and industrial switchgear\u003c\/li\u003e\n\u003cli data-section-id=\"1zwisj\" data-start=\"1431\" data-end=\"1506\"\u003eCoordination Type: Selective coordination in high fault current systems\u003c\/li\u003e\n\u003cli data-section-id=\"v7idiv\" data-start=\"1507\" data-end=\"1621\"\u003eConstruction Features: Very high interrupting capacity, low let-through energy, robust industrial-grade design\u003c\/li\u003e\n\u003cli data-section-id=\"6473v9\" data-start=\"1622\" data-end=\"1707\"\u003eSystem Integration: Designed for utility-scale and heavy industrial power systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nr5bwx\" data-start=\"1709\" data-end=\"1736\"\u003eStandards and Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1738\" data-end=\"1836\"\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"1738\" data-end=\"1751\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1ygh62h\" data-start=\"1752\" data-end=\"1769\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"rq6oc9\" data-start=\"1770\" data-end=\"1836\"\u003eCompliant with Class L high-capacity fuse protection standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1838\" data-end=\"1854\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1856\" data-end=\"1976\"\u003e\n\u003cli data-section-id=\"1rqx052\" data-start=\"1856\" data-end=\"1897\"\u003eManufacturer: Mersen \/ Ferraz Shawmut\u003c\/li\u003e\n\u003cli data-section-id=\"8n4nj8\" data-start=\"1898\" data-end=\"1924\"\u003eSeries: Amp-Trap 2000®\u003c\/li\u003e\n\u003cli data-section-id=\"1qi5ukk\" data-start=\"1925\" data-end=\"1950\"\u003ePart Number: A4BQ3000\u003c\/li\u003e\n\u003cli data-section-id=\"1m5xnbo\" data-start=\"1951\" data-end=\"1976\"\u003eEAN\/UPC: 782001930141\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1978\" data-end=\"1994\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1996\" data-end=\"2380\"\u003e\n\u003cli data-section-id=\"2m102e\" data-start=\"1996\" data-end=\"2046\"\u003eUtility and industrial main service protection\u003c\/li\u003e\n\u003cli data-section-id=\"kuu39w\" data-start=\"2047\" data-end=\"2089\"\u003eLarge-scale power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ez4a2o\" data-start=\"2090\" data-end=\"2130\"\u003eHigh-capacity transformer protection\u003c\/li\u003e\n\u003cli data-section-id=\"1w4kw72\" data-start=\"2131\" data-end=\"2167\"\u003eHeavy industrial feeder circuits\u003c\/li\u003e\n\u003cli data-section-id=\"iytgz0\" data-start=\"2168\" data-end=\"2209\"\u003eSwitchgear and switchboard protection\u003c\/li\u003e\n\u003cli data-section-id=\"idmerf\" data-start=\"2210\" data-end=\"2256\"\u003eCritical infrastructure electrical systems\u003c\/li\u003e\n\u003cli data-section-id=\"1vnrfac\" data-start=\"2257\" data-end=\"2292\"\u003eHigh fault current environments\u003c\/li\u003e\n\u003cli data-section-id=\"76dpej\" data-start=\"2293\" data-end=\"2344\"\u003eData centers and large facilities power systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ff5pwy\" data-start=\"2345\" data-end=\"2380\"\u003eEnergy and manufacturing plants\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mersen","offers":[{"title":"NEW","offer_id":48493921108217,"sku":"A4BQ3000","price":1489.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/PHP-A4BQ3000-Mersen-TIMG_jpg.webp?v=1780834263","url":"https:\/\/mycircuitbreakers.com\/products\/mersen-a4bq3000-class-l-time-delay-fuse-3000a-600vac-500vdc-amp-trap-2000%c2%ae-blade-fuse","provider":"My Circuit Breakers","version":"1.0","type":"link"}