{"product_id":"ecsr70","title":"ECSR70 - 70Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eECSR70 - 70Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen electrical systems step up into higher amperage demands, reliable protection becomes even more important—and that’s exactly where the Eaton ECSR70 earns its place. This 70 Amp Class RK5 dual-element time-delay fuse is designed to protect motors, transformers, feeders, and branch circuits from damaging overloads and short-circuit events while still allowing temporary inrush currents during normal equipment startup. In real-world use, that means fewer nuisance interruptions when equipment powers up, and dependable protection when something actually goes wrong.\u003c\/p\u003e\n\u003cp\u003eBuilt for demanding commercial and industrial environments, the ECSR70 is rated for 600 volts AC and features a high 200kA interrupting capacity, giving it the strength to safely handle severe fault conditions in modern power distribution systems. Its dual-element construction separates short-term harmless overloads from true fault events, helping extend equipment life while maintaining fast fault response when it’s needed most. Whether you’re replacing an existing fuse in a control system or building out a new electrical installation, the ECSR70 delivers the consistent performance professionals expect from Eaton’s ECSR series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e70 Amp Class RK5 dual-element time-delay fuse for commercial and industrial applications\u003c\/li\u003e\n\u003cli\u003eHelps prevent nuisance blowing during motor startup and temporary inrush conditions\u003c\/li\u003e\n\u003cli\u003eProtects motors, transformers, feeders, and branch circuits from overloads and short circuits\u003c\/li\u003e\n\u003cli\u003eRated for 600 VAC electrical systems\u003c\/li\u003e\n\u003cli\u003eHigh 200kA interrupting capacity (kAIC) for dependable fault protection in demanding environments\u003c\/li\u003e\n\u003cli\u003eDual-element design balances time-delay performance with fast short-circuit response\u003c\/li\u003e\n\u003cli\u003eOne-time fuse construction for reliable protection during fault conditions\u003c\/li\u003e\n\u003cli\u003eCompatible with standard Class RK5 fuse holders and disconnect switches\u003c\/li\u003e\n\u003cli\u003eIdeal for electrical maintenance, upgrades, and new system installations\u003c\/li\u003e\n\u003cli\u003eEaton-engineered quality for long-term reliability in industrial 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 ECSR70\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton (Edison Series)\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 70 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 Feature:\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 7.88 in (L) × 1.11 in (W) × 1.11 in (H)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.38 lb\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 782634508403\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 ECSR70 is CE Marked, indicating compliance with recognized international safety standards for electrical protection devices. It is intended for installation by qualified electrical professionals and should be used 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\u003cp\u003eThe ECSR70 is commonly used in electrical systems where higher amperage protection is required without sacrificing coordination or reliability, including:\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 applications\u003c\/li\u003e\n\u003cli\u003eFeeder and distribution circuits\u003c\/li\u003e\n\u003cli\u003eHVAC systems in commercial buildings\u003c\/li\u003e\n\u003cli\u003eManufacturing and processing facilities\u003c\/li\u003e\n\u003cli\u003eOEM electrical equipment\u003c\/li\u003e\n\u003cli\u003ePower distribution equipment requiring RK5 coordination\u003c\/li\u003e\n\u003cli\u003eReplacement of existing Class RK5 fuses in service environments\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®, Edison®, Edison Fuse®, 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":"Edison","offers":[{"title":"New In Box","offer_id":50459173552427,"sku":"ECSR70","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459173585195,"sku":"ECSR70  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0848\/0758\/1995\/files\/ECSR90generic.png?v=1748461350","url":"https:\/\/store.circuitbreakersuperstore.com\/products\/ecsr70","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}