{"product_id":"ecsr500","title":"ECSR500 - 500Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eECSR500 - 500Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen your electrical system demands dependable overcurrent protection for high-amperage applications, the Eaton ECSR500 delivers the performance professionals rely on. This 500 Amp Class RK5 dual-element time-delay fuse is engineered to help protect motors, transformers, feeders, branch circuits, and other critical electrical equipment from damaging overloads and short circuits. Its dual-element, time-delay design allows temporary inrush currents—such as those experienced during motor startup—to pass without unnecessary fuse operation, helping minimize nuisance outages while maintaining reliable circuit protection. Rated for 600 VAC with a 200 kA interrupting capacity (kAIC), the ECSR500 is well suited for demanding commercial and industrial environments where safety, equipment protection, and system uptime are essential.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e500 Amp Class RK5 dual-element time-delay fuse for commercial and industrial applications\u003c\/li\u003e\n\u003cli\u003eTime-delay design helps prevent nuisance fuse openings caused by temporary motor inrush currents\u003c\/li\u003e\n\u003cli\u003eDual-element construction provides dependable protection against overloads and short circuits\u003c\/li\u003e\n\u003cli\u003eRated for 600 VAC electrical systems\u003c\/li\u003e\n\u003cli\u003eHigh 200 kA interrupting capacity (kAIC) for enhanced fault-current protection\u003c\/li\u003e\n\u003cli\u003eOne-time, non-indicating fuse design\u003c\/li\u003e\n\u003cli\u003eFits standard Class RK5 fuse holders and disconnect switches\u003c\/li\u003e\n\u003cli\u003eHelps protect valuable electrical equipment and reduce unexpected downtime\u003c\/li\u003e\n\u003cli\u003eTrusted Eaton quality for dependable overcurrent protection in demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e ECSR500\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Edison ECSR\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fuse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass:\u003c\/strong\u003e RK5\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 500 Amps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupt Rating:\u003c\/strong\u003e 200 kAIC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElement Type:\u003c\/strong\u003e Dual-element\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e 10 seconds at 500% overload\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Indicator:\u003c\/strong\u003e Non-indicating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecial Features:\u003c\/strong\u003e One-time fuse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Type:\u003c\/strong\u003e Standard\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.00 in. (L) × 0.81 in. (W) × 0.81 in. (H)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.4 lb\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 782634508557\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\u003cp\u003eThe Eaton ECSR500 is CE Marked, indicating compliance with applicable international safety requirements for electrical protection devices. It is intended for installation and replacement by qualified personnel in accordance with applicable electrical codes and manufacturer recommendations.\u003c\/p\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 (MCCs)\u003c\/li\u003e\n\u003cli\u003eIndustrial control panels\u003c\/li\u003e\n\u003cli\u003eMotor branch circuits\u003c\/li\u003e\n\u003cli\u003eTransformer protection\u003c\/li\u003e\n\u003cli\u003eFeeder circuits\u003c\/li\u003e\n\u003cli\u003eHVAC systems\u003c\/li\u003e\n\u003cli\u003eManufacturing facilities\u003c\/li\u003e\n\u003cli\u003eCommercial buildings\u003c\/li\u003e\n\u003cli\u003ePower distribution equipment\u003c\/li\u003e\n\u003cli\u003eOEM electrical systems\u003c\/li\u003e\n\u003cli\u003eReplacement of existing Class 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\u003eEaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Eaton Corporation plc 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":50459173159211,"sku":"ECSR500","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459173191979,"sku":"ECSR500  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/ecsr500","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}