{"product_id":"ecsr400","title":"ECSR400 - 400Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eECSR400 - 400Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Eaton ECSR400 is a high-performance 400 Amp Class RK5 dual-element time-delay fuse designed to provide dependable overcurrent protection for commercial and industrial electrical systems. Built to safeguard motors, transformers, feeders, and other critical equipment, this fuse is engineered to handle the temporary inrush currents that occur during motor startup while responding quickly to sustained overloads and short circuits. Whether you're maintaining an existing electrical distribution system or replacing a worn fuse, the ECSR400 delivers the consistent performance and protection professionals expect from Eaton.\u003c\/p\u003e\n\u003cp\u003eRated for 600 VAC with a 200 kA interrupting capacity (kAIC), the Eaton ECSR400 is well suited for applications where high fault current protection is essential. Its dual-element construction offers an excellent balance of overload tolerance and fast short-circuit protection, while the finger-safe, non-indicating design promotes safer handling during installation and servicing. Manufactured to meet demanding industry standards, this Class RK5 fuse is an excellent choice for facilities that require reliable electrical protection to help extend equipment life and maintain system reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides dependable protection against overloads and short circuits\u003c\/li\u003e\n\u003cli\u003eDual-element time-delay design helps prevent nuisance fuse openings during motor startup\u003c\/li\u003e\n\u003cli\u003e400 Amp current rating for heavy-duty commercial and industrial applications\u003c\/li\u003e\n\u003cli\u003eRated for 600 VAC electrical systems\u003c\/li\u003e\n\u003cli\u003eHigh 200 kA interrupting capacity (kAIC) enhances protection during fault conditions\u003c\/li\u003e\n\u003cli\u003eFinger-safe construction supports safer installation and maintenance procedures\u003c\/li\u003e\n\u003cli\u003eNon-indicating Class RK5 fuse design\u003c\/li\u003e\n\u003cli\u003eDesigned for compatibility with standard Class RK5 fuse holders and disconnect switches\u003c\/li\u003e\n\u003cli\u003eHelps reduce unnecessary downtime by accommodating temporary inrush currents\u003c\/li\u003e\n\u003cli\u003eManufactured by Eaton for long-lasting, dependable circuit protection\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\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Edison ECSR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e ECSR400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fuse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e RK5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 400 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupt Rating:\u003c\/strong\u003e 200 kAIC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e 10 seconds at 500% overload\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Elements:\u003c\/strong\u003e Dual-element\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Indicator:\u003c\/strong\u003e Non-indicating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecial Features:\u003c\/strong\u003e Finger-safe, non-indicating design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Type:\u003c\/strong\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.50 in. L × 1.06 in. W × 1.06 in. H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.50 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 782634508533\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\u003eCE Marked\u003c\/li\u003e\n\u003cli\u003eManufactured to meet applicable industry requirements for electrical circuit protection\u003c\/li\u003e\n\u003cli\u003eDesigned for installation in accordance with applicable electrical codes and manufacturer recommendations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\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\u003eTransformers\u003c\/li\u003e\n\u003cli\u003eDistribution panels and switchgear\u003c\/li\u003e\n\u003cli\u003eHVAC systems\u003c\/li\u003e\n\u003cli\u003eManufacturing facilities\u003c\/li\u003e\n\u003cli\u003eProcessing plants\u003c\/li\u003e\n\u003cli\u003eCommercial buildings\u003c\/li\u003e\n\u003cli\u003eOEM equipment\u003c\/li\u003e\n\u003cli\u003eElectrical maintenance, repair, and replacement projects requiring Class RK5 time-delay fuses\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":50459172634923,"sku":"ECSR400","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459172667691,"sku":"ECSR400  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/ecsr400","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}