{"product_id":"ecsr450","title":"ECSR450 - 450Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eECSR450 - 450Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Eaton ECSR450 is a 450 Amp Class RK5 dual-element time-delay fuse designed to provide dependable overcurrent protection for high-capacity commercial and industrial electrical systems. Built to safeguard motors, transformers, feeders, and other critical power distribution equipment, this fuse is engineered to withstand temporary inrush currents during equipment startup while responding quickly to sustained overloads and short-circuit faults. Its dual-element construction helps minimize nuisance fuse operations, allowing equipment to continue running through normal startup conditions while maintaining a high level of circuit protection. Whether you're maintaining existing electrical infrastructure or replacing a fuse in demanding applications, the ECSR450 delivers the performance and reliability professionals rely on to keep operations running safely and efficiently.\u003c\/p\u003e\n\u003cp\u003eRated for 600 VAC and featuring a 200 kA interrupting capacity (kAIC), the Eaton ECSR450 is well suited for installations where high fault-current protection is essential.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides dependable overload and short-circuit protection for commercial and industrial electrical systems\u003c\/li\u003e\n\u003cli\u003eDual-element time-delay design helps prevent nuisance fuse openings caused by temporary motor inrush currents\u003c\/li\u003e\n\u003cli\u003e450 Amp current rating for high-capacity electrical applications\u003c\/li\u003e\n\u003cli\u003eRated for use on systems up to 600 VAC\u003c\/li\u003e\n\u003cli\u003eHigh 200 kA interrupting capacity (kAIC) for enhanced fault-current protection\u003c\/li\u003e\n\u003cli\u003eFinger-safe construction promotes safer installation and maintenance\u003c\/li\u003e\n\u003cli\u003eNon-indicating Class RK5 fuse design\u003c\/li\u003e\n\u003cli\u003eCompatible with standard Class RK5 fuse holders and disconnect switches\u003c\/li\u003e\n\u003cli\u003eHelps reduce equipment downtime and supports long-term system reliability\u003c\/li\u003e\n\u003cli\u003eManufactured by Eaton for consistent, dependable electrical 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 ECSR450\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 450 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 5.00 in. L × 0.81 in. W × 0.81 in. H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.4 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 782634508540\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\u003eSuitable 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 manufacturing facilities\u003c\/li\u003e\n\u003cli\u003eHeavy-duty machinery and equipment\u003c\/li\u003e\n\u003cli\u003eElectrical distribution systems\u003c\/li\u003e\n\u003cli\u003eTransformers\u003c\/li\u003e\n\u003cli\u003eFeeders and branch circuits\u003c\/li\u003e\n\u003cli\u003eSwitchgear and distribution panels\u003c\/li\u003e\n\u003cli\u003eHVAC and mechanical systems\u003c\/li\u003e\n\u003cli\u003eProcessing plants\u003c\/li\u003e\n\u003cli\u003eOEM equipment\u003c\/li\u003e\n\u003cli\u003eElectrical maintenance, repair, and replacement projects requiring a Class RK5 time-delay fuse\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":50459172798763,"sku":"ECSR450","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459172831531,"sku":"ECSR450  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/ecsr450","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}