{"product_id":"a2k3r","title":"A2K3R - 3 Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eA2K3R - 3 Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen electrical systems demand fast, reliable protection, the Mersen A2K3R Amp-Trap® Fuse delivers the performance professionals trust. Built for branch and feeder circuit protection in commercial and industrial environments, this Class RK1 fast-acting fuse is designed to respond quickly to overcurrents and short circuits before they can damage sensitive equipment or interrupt operations. Its current-limiting design helps minimize the destructive effects of fault currents, making it a smart choice for protecting control panels, transformers, HVAC equipment, motor circuits, and other critical electrical components.\u003c\/p\u003e\n\u003cp\u003eRated for both 250VAC and 250VDC, the A2K3R fuse offers flexible protection across a wide range of AC and DC applications. With a high interrupting rating of 200kA, this fuse is especially valuable in systems where available fault current levels are high and equipment protection is essential. Whether you're maintaining an industrial facility or upgrading electrical distribution equipment, the Mersen A2K3R fuse provides dependable circuit protection designed for demanding environments.\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 For quick overcurrent protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelps reduce equipment damage:\u003c\/strong\u003e Caused by short circuits and overloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent-limiting design:\u003c\/strong\u003e Improves overall electrical system protection.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRated for both 250VAC and 250VDC applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh 200kA interrupting rating:\u003c\/strong\u003e For demanding electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFerrule-style design:\u003c\/strong\u003e Allows simple installation in clip-mounted fuse holders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTin-plated copper terminals:\u003c\/strong\u003e Improve conductivity and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact design:\u003c\/strong\u003e Ideal for industrial, commercial, and OEM applications.\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\u003eCatalog Number:\u003c\/strong\u003e A2K3R\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Series:\u003c\/strong\u003e A2K-R – Class RK1 – Fast-Acting\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\u003eAmpere Rating:\u003c\/strong\u003e 3A\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 200kA AC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Ferrule\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 Material:\u003c\/strong\u003e Tin-Plated Copper\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e GMG\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Diameter:\u003c\/strong\u003e 14.3 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Length:\u003c\/strong\u003e 50.8 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 0.0172 kg\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\u003eRoHS Compliant\u003c\/li\u003e\n\u003cli\u003eSuitable for UL low-voltage fuse applications\u003c\/li\u003e\n\u003cli\u003eDesigned for AC and DC electrical protection systems\u003c\/li\u003e\n\u003cli\u003eManufactured to meet industry performance requirements for Class RK1 fuses\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\u003eThe Mersen A2K3R fuse is an excellent fit for industrial and commercial electrical systems where fast fault interruption is critical. It performs especially well in branch circuits, feeder circuits, control panels, motor protection systems, transformers, HVAC systems, machinery, and electrical distribution equipment operating in environments with high available short-circuit currents. Its fast-acting performance helps protect valuable equipment while supporting safer and more reliable system operation.\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":50459147141419,"sku":"A2K3R","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459147174187,"sku":"A2K3R  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/a2k3r","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}