{"product_id":"a2d500r","title":"A2D500R - 500 Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eA2D500R - 500 Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen electrical systems are pushed hard, reliable circuit protection becomes critical. The Mersen A2D500R Amp-Trap 2000® Class RK1 Time-Delay Fuse is built to help you keep industrial and commercial equipment protected from damaging overloads and short circuits without sacrificing performance during normal motor startup conditions. Rated at 500 amps with both 250VAC and 250VDC capability, this high-performance fuse delivers the fast fault-clearing action needed to help you protect motors, switches, starters, and other valuable electrical components from costly damage and downtime.\u003c\/p\u003e\n\u003cp\u003eWhat makes the A2D500R especially useful in demanding environments is its combination of time-delay protection and high interrupting capacity. It can tolerate temporary inrush currents common in motors and heavy equipment while still reacting quickly under severe fault conditions. That balance helps reduce nuisance fuse openings while improving overall system reliability.\u003c\/p\u003e\n\u003cp\u003eDesigned with durable tin-plated copper blade terminals and a sturdy PolyTube insulating body, the A2D500R is made for long-term use in industrial power distribution systems, motor control centers, HVAC equipment, manufacturing facilities, and other demanding electrical applications. It also serves as an excellent replacement option for older Class H, K, and RK5 fuses already installed in the field, making upgrades and retrofits more straightforward.\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\u003e500 Amp Class RK1 fuse:\u003c\/strong\u003e Designed for advanced overcurrent protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-delay performance:\u003c\/strong\u003e Helps prevent unnecessary fuse openings during motor startup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast short-circuit response:\u003c\/strong\u003e Helps reduce damage to electrical equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmartSpot® indication system:\u003c\/strong\u003e Provides fast visual identification of blown fuses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment protection:\u003c\/strong\u003e Helps protect motors, starters, switches, and branch circuits from severe fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement compatibility:\u003c\/strong\u003e Excellent replacement solution for older Class H, K, and RK5 fuses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual voltage capability:\u003c\/strong\u003e Rated for both AC and DC applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh interrupting rating:\u003c\/strong\u003e 200kA interrupting rating supports demanding industrial environments.\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 A2D500R\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e A2D-R \/ Amp-Trap 2000®\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 Time-Delay\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmpere Rating:\u003c\/strong\u003e 500A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage AC:\u003c\/strong\u003e 250VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage 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\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 Style:\u003c\/strong\u003e Clip\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndication System:\u003c\/strong\u003e SmartSpot®\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 10.38 in\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Diameter:\u003c\/strong\u003e 3.12 in\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 2.933 lb\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 and material compliance requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL\/CSA applications:\u003c\/strong\u003e Designed for low voltage fuse applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC and DC compatibility:\u003c\/strong\u003e Suitable for both AC and DC systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial protection standards:\u003c\/strong\u003e Manufactured to meet demanding industrial electrical protection standards.\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\u003eMotor control centers\u003c\/li\u003e\n\u003cli\u003eIndustrial manufacturing equipment\u003c\/li\u003e\n\u003cli\u003eHVAC systems\u003c\/li\u003e\n\u003cli\u003eCommercial and industrial distribution panels\u003c\/li\u003e\n\u003cli\u003eFeeders and branch circuits\u003c\/li\u003e\n\u003cli\u003eHeavy-duty machinery\u003c\/li\u003e\n\u003cli\u003eProcessing plants and production facilities\u003c\/li\u003e\n\u003cli\u003eRetrofit applications replacing older Class H, K, or RK5 fuses\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":50459144880427,"sku":"A2D500R","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459144913195,"sku":"A2D500R  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/a2d500r","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}