{"product_id":"a6d45r","title":"A6D45R - 45 Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eA6D45R - 45 Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen electrical systems are pushed hard every day, dependable circuit protection becomes critical. The Mersen A6D45R Amp-Trap 2000® Class RK1 Time-Delay Fuse is built to help keep industrial and commercial equipment running safely while protecting valuable electrical components from damaging overloads and short circuits. Rated at 45 amps with dual 600VAC and 600VDC capability, this high-performance fuse reacts quickly during fault conditions to help minimize damage to motors, starters, switches, and control equipment—yet still allows temporary inrush currents during motor startup. That balance between protection and performance makes the A6D45R a smart choice for demanding applications where reliability matters.\u003c\/p\u003e\n\u003cp\u003eWhat really sets the A6D45R apart is its ability to reduce unnecessary downtime. The integrated SmartSpot® visual indication system makes it easy for maintenance teams to quickly identify when a fuse has opened, cutting down troubleshooting time and helping facilities get back up and running faster. Designed as part of Mersen’s trusted Amp-Trap 2000® A6D-R series, this Class RK1 fuse also offers IEC Type 2 “no damage” protection when properly applied, making it ideal for protecting modern motor circuits, feeders, branch circuits, and sensitive electrical equipment. Its durable PolyTube construction and tin-plated copper ferrule terminals provide dependable conductivity and long-term durability in harsh industrial environments.\u003c\/p\u003e\n\u003cp\u003eWhether you’re upgrading an aging electrical system or replacing older Class H, K, or RK5 fuses, the Mersen A6D45R delivers the fast current-limiting protection and time-delay performance today’s electrical systems demand.\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\u003eReliable protection:\u003c\/strong\u003e Designed for reliable protection of motors, feeders, and branch circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-delay functionality:\u003c\/strong\u003e Helps prevent nuisance fuse openings during motor startup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast-acting current limitation:\u003c\/strong\u003e Helps reduce damage during severe fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmartSpot® visual indication:\u003c\/strong\u003e Simplifies fuse identification and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh interrupting rating:\u003c\/strong\u003e High 200 kA interrupting rating for demanding industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC\/DC compatibility:\u003c\/strong\u003e Compatible with both AC and DC systems up to 600 volts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC Type 2 support:\u003c\/strong\u003e Helps support IEC Type 2 coordinated protection requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement compatibility:\u003c\/strong\u003e Direct replacement option for older Class H, K, and RK5 fuses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable PolyTube body:\u003c\/strong\u003e Built for long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTin-plated copper ferrule terminals:\u003c\/strong\u003e Provide dependable electrical connections.\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 A6D45R\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Amp-Trap 2000® A6D-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\u003eFuse Type:\u003c\/strong\u003e Time-Delay\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmp Rating:\u003c\/strong\u003e 45A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600VAC \/ 600VDC\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\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Type:\u003c\/strong\u003e AC\/DC\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\u003eTerminal Type:\u003c\/strong\u003e Ferrule\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\u003eDiameter:\u003c\/strong\u003e 26.9 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 139.7 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 0.1542 kg\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\/EAN:\u003c\/strong\u003e 782001992026\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\u003eThe Mersen A6D45R is engineered for low-voltage UL and CSA fuse applications and is manufactured to meet the performance standards expected in industrial and commercial power distribution systems. Its Class RK1 current-limiting design helps provide enhanced protection for electrical equipment and coordinated motor circuit applications.\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\u003cp\u003eThe A6D45R is a strong fit for electrical systems that demand dependable overcurrent protection without sacrificing operational efficiency. Common applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMotor control centers (MCCs)\u003c\/li\u003e\n\u003cli\u003eHVAC and refrigeration systems\u003c\/li\u003e\n\u003cli\u003eManufacturing and processing equipment\u003c\/li\u003e\n\u003cli\u003ePumps, compressors, and conveyor systems\u003c\/li\u003e\n\u003cli\u003eCommercial power distribution panels\u003c\/li\u003e\n\u003cli\u003eIndustrial automation equipment\u003c\/li\u003e\n\u003cli\u003eFeeders and branch circuit protection\u003c\/li\u003e\n\u003cli\u003eElectrical retrofit and modernization projects\u003c\/li\u003e\n\u003cli\u003eSystems with high inrush motor startup currents\u003c\/li\u003e\n\u003cli\u003eFacilities requiring high interrupting capacity protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFrom busy manufacturing plants to commercial facilities with mission-critical equipment, the Mersen A6D45R helps deliver safer operation, reduced downtime, and dependable circuit protection where it counts most.\u003cbr\u003e\u003c\/p\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":50459157659947,"sku":"A6D45R","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459157692715,"sku":"A6D45R  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/a6d45r","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}