{"product_id":"a6k350r","title":"A6K350R - 350Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eA6K350R - 350Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen electrical systems are exposed to high fault currents, having the right protection in place can make all the difference. The Mersen A6K350R Amp-Trap® Class RK1 Fast-Acting Fuse is designed to react quickly when overcurrent conditions occur, helping protect valuable equipment before damage spreads through your system. Built for demanding industrial and commercial applications, this 350A fuse combines fast-acting performance with current-limiting protection to help reduce downtime, improve safety, and keep operations moving efficiently.\u003c\/p\u003e\n\u003cp\u003eRated for 600VAC and 300VDC, the A6K350R is a dependable solution for branch and feeder circuit protection, motor circuits, control panels, and heavy-duty electrical distribution systems. Its Class RK1 design offers a higher level of protection than many standard fuse types, making it especially effective in environments where high available short-circuit currents are present. The rugged PolyTube body and tin-plated copper blade terminals are built for long-lasting durability and reliable conductivity, even in demanding operating conditions.\u003c\/p\u003e\n\u003cp\u003eWhether you're maintaining an industrial facility, upgrading electrical infrastructure, or replacing a critical fuse in a power distribution system, the Mersen A6K350R delivers the fast response and dependable performance professionals rely on to protect electrical equipment and reduce costly interruptions.\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 Circuit Protection:\u003c\/strong\u003e Quickly interrupts overcurrent and short-circuit conditions to help minimize damage to electrical equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass RK1 Current-Limiting Design:\u003c\/strong\u003e Reduces let-through current and helps protect downstream components during fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e350 Amp Capacity:\u003c\/strong\u003e Ideal for high-capacity commercial and industrial electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Voltage Rating:\u003c\/strong\u003e Rated for 600VAC and 300VDC applications for greater installation flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Interrupting Capacity:\u003c\/strong\u003e Handles up to 200kA AC interrupting rating, making it suitable for systems with high available fault current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for Reliability:\u003c\/strong\u003e Durable PolyTube construction and tin-plated copper terminals help support long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Terminal Configuration:\u003c\/strong\u003e Designed for clip mounting applications, allowing secure installation and easier replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelps Reduce Downtime:\u003c\/strong\u003e Fast fault-clearing action can help prevent extensive equipment damage and unexpected shutdowns.\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 A6K350R\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e A6K-R\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fast-Acting Fuse\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\u003eAmpere Rating:\u003c\/strong\u003e 350A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage AC:\u003c\/strong\u003e 600VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage DC:\u003c\/strong\u003e 300VDC\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\u003eFuse Characteristic:\u003c\/strong\u003e Fast-Acting\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\u003eProduct Diameter:\u003c\/strong\u003e 65.1 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Length:\u003c\/strong\u003e 295.4 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 1.4606 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\u003e\n\u003cstrong\u003eUL Rated:\u003c\/strong\u003e For 600VAC \/ 300VDC applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass RK1 Performance Standards:\u003c\/strong\u003e Designed to meet Class RK1 fuse performance standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Voltage UL\/CSA Applications:\u003c\/strong\u003e Suitable for low-voltage UL\/CSA fuse applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent-Limiting Design:\u003c\/strong\u003e Helps improve electrical system protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Manufactured using durable insulating and conductive materials for dependable long-term performance.\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\u003eBranch and feeder circuit protection\u003c\/li\u003e\n\u003cli\u003eIndustrial control panels\u003c\/li\u003e\n\u003cli\u003eMotor protection systems\u003c\/li\u003e\n\u003cli\u003eManufacturing and processing facilities\u003c\/li\u003e\n\u003cli\u003eCommercial electrical distribution equipment\u003c\/li\u003e\n\u003cli\u003eHeavy-duty power systems\u003c\/li\u003e\n\u003cli\u003eBackup protection applications\u003c\/li\u003e\n\u003cli\u003eHigh fault-current industrial environments\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":50459160641835,"sku":"A6K350R","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459160674603,"sku":"A6K350R  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/a6k350r","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}