{"product_id":"a2d12r","title":"A2D12R - 12 Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eA2D12R - 12 Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Mersen A2D125R is designed for electrical systems that need dependable protection without constant nuisance fuse openings. Rated at 125 amps, this Class RK1 time-delay fuse helps protect motors, feeders, and branch circuits from damaging short circuits and overloads while still allowing normal startup current to pass through. That makes it a solid fit for equipment that cycles on and off throughout the day, especially in commercial and industrial settings.\u003c\/p\u003e\n\u003cp\u003eA helpful detail on this fuse is the built-in SmartSpot® indicator, which gives maintenance crews a quick visual sign when the fuse has opened. During troubleshooting, that can save valuable time and make it easier to get systems back online.\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\u003e125A Class RK1 time-delay fuse:\u003c\/strong\u003e Designed for dependable overcurrent protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced nuisance openings:\u003c\/strong\u003e Helps prevent unnecessary fuse openings during motor startup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast short-circuit protection:\u003c\/strong\u003e Helps protect connected equipment from fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmartSpot® indication:\u003c\/strong\u003e Built-in blown fuse indicator supports faster troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250VAC and 250VDC rating:\u003c\/strong\u003e Suitable for AC and DC applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200kA interrupting capacity:\u003c\/strong\u003e Designed for demanding fault-current protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse replacement compatibility:\u003c\/strong\u003e Suitable replacement for older Class H, K, and RK5 fuses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTin-plated copper blade terminals:\u003c\/strong\u003e Provide reliable electrical connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial and industrial design:\u003c\/strong\u003e Built for commercial and industrial electrical systems.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Mersen\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e A2D125R\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Amp-Trap 2000® A2D-R\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e RK1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmp Rating:\u003c\/strong\u003e 125A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 250VAC \/ 250VDC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50\/60 Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Type:\u003c\/strong\u003e Time Delay\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 200kA AC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Clip\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Blade\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Material:\u003c\/strong\u003e Tin-Plated Copper\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e PolyTube\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndication Type:\u003c\/strong\u003e SmartSpot®\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 181.1 mm\u003c\/li\u003e\n\u003cli\u003eDiameter: 39.6 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.3411 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003eThe A2D125R is part of Mersen’s low-voltage UL\/CSA fuse line and is built for applications requiring dependable overcurrent protection and current-limiting performance in demanding electrical environments.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis fuse is commonly installed in:\u003c\/li\u003e\n\u003cli\u003eMotor control centers\u003c\/li\u003e\n\u003cli\u003eHVAC equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery\u003c\/li\u003e\n\u003cli\u003eCommercial power distribution systems\u003c\/li\u003e\n\u003cli\u003eManufacturing facilities\u003c\/li\u003e\n\u003cli\u003eBranch circuits and feeders\u003c\/li\u003e\n\u003cli\u003eSwitchgear and control panels\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\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","brand":"Mersen","offers":[{"title":"New In Box","offer_id":50459142586667,"sku":"A2D12R","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459142619435,"sku":"A2D12R  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/a2d12r","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}