{"product_id":"a2k125r","title":"A2K125R - 125Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eA2K125R - 125Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen electrical systems face high fault currents, dependable circuit protection becomes critical. The Mersen A2K125R Amp-Trap® Fuse is built to respond quickly when it matters most, helping protect valuable equipment from damaging short circuits and overload conditions before they become costly problems. Designed as a Class RK1 fast-acting fuse, this 125A fuse delivers outstanding current-limiting performance in demanding commercial and industrial environments where reliability and uptime are essential.\u003c\/p\u003e\n\u003cp\u003eEngineered for both 250VAC and 250VDC applications, the A2K125R combines fast response times with durable construction to help maintain safer and more efficient electrical systems. Its high 200 kA interrupting rating makes it an excellent choice for installations with elevated available fault currents, including motor control centers, switchgear, panelboards, and industrial distribution systems. The fuse features rugged blade terminals made from tin-plated copper for dependable conductivity and corrosion resistance, while the PolyTube body adds durability for long-term performance in tough operating conditions.\u003c\/p\u003e\n\u003cp\u003eWhether you're maintaining a manufacturing facility, upgrading electrical distribution equipment, or protecting sensitive components from unexpected faults, the Mersen A2K125R fuse offers the speed, reliability, and protection professionals trust to keep systems running smoothly.\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\u003eFast-acting Class RK1 fuse:\u003c\/strong\u003e Engineered for advanced overcurrent protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e125A rating:\u003c\/strong\u003e Ideal for industrial and commercial electrical applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250VAC \/ 250VDC rated:\u003c\/strong\u003e Suitable for both AC and DC systems for added versatility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent-limiting design:\u003c\/strong\u003e Helps reduce thermal and mechanical damage during faults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh interrupting capacity:\u003c\/strong\u003e 200 kA interrupting capacity for demanding high fault-current environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTin-plated copper blade terminals:\u003c\/strong\u003e Provides reliable conductivity and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBranch and feeder circuit protection:\u003c\/strong\u003e Designed for dependable protection in demanding systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged PolyTube insulating body:\u003c\/strong\u003e Supports long-lasting operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClip-mount configuration:\u003c\/strong\u003e Allows straightforward installation and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelps minimize downtime:\u003c\/strong\u003e Protects expensive electrical equipment during fault conditions.\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 A2K125R\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e A2K-R\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e Class RK1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Type:\u003c\/strong\u003e Fast-Acting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmpere Rating:\u003c\/strong\u003e 125A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating AC:\u003c\/strong\u003e 250VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating DC:\u003c\/strong\u003e 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\u003eInterrupting Rating:\u003c\/strong\u003e 200 kA AC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection 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\u003eMounting Type:\u003c\/strong\u003e Clip\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\u003eProduct Length:\u003c\/strong\u003e 181.1 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Diameter:\u003c\/strong\u003e 39.7 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 0.367 kg\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC \/ EAN:\u003c\/strong\u003e 782001915261\u003cbr\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\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Supports environmental compliance requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-voltage UL\/CSA applications:\u003c\/strong\u003e Designed for use in low-voltage fuse systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass RK1 current-limiting protection:\u003c\/strong\u003e Meets industry requirements for dependable circuit protection.\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\u003eIndustrial power distribution systems\u003c\/li\u003e\n\u003cli\u003eMotor control centers (MCCs)\u003c\/li\u003e\n\u003cli\u003ePanelboards and switchgear\u003c\/li\u003e\n\u003cli\u003eManufacturing facilities and processing plants\u003c\/li\u003e\n\u003cli\u003eHVAC equipment protection\u003c\/li\u003e\n\u003cli\u003eBranch and feeder circuit protection\u003c\/li\u003e\n\u003cli\u003eBackup protection for sensitive electrical equipment\u003c\/li\u003e\n\u003cli\u003eCommercial electrical infrastructure with high available fault currents\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":50459146092843,"sku":"A2K125R","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459146125611,"sku":"A2K125R  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/a2k125r","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}