{"product_id":"eaton-bussmann-lps-rk-400sp-current-limiting-fuse-ships-fast","title":"LPS-RK-400SP | Eaton Bussmann Class RK1 400A Time-Delay Current-Limiting Fuse","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Eaton Bussmann LPS-RK-400SP is a Class RK1 dual-element fuse designed to provide reliable overcurrent protection in industrial and commercial power systems. It operates at 400 amps with time-delay and current-limiting performance for AC and DC applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.9752%; height: 360.8px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003eNew \/ Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003eEaton Bussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 27.6px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 27.6px;\"\u003ePanel Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003eLPS-RK-400SP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003eFuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eSeries \/ Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003eLPS-RK Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eFuse Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003eClass RK1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eFuse Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003eDual-Element, Time-Delay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003e600 VAC \/ 300 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eInterrupt Rating (AC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003e300 kAIC @ 600 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eInterrupt Rating (DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003e100 kAIC @ 300 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003eBlade End to Blade End\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eIndication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003eNon-Indicating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eProduct Length \/ Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003e11.63 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eProduct Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003e2.36 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eProduct Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003e2.36 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.8971%; height: 19.6px;\"\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.9655%; height: 19.6px;\"\u003e4.6 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About LPS-RK-400SP\u003cspan data-sheets-root=\"1\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe LPS-RK-400SP is a dual-element fuse from the Eaton Bussmann LPS-RK series engineered for high-performance circuit protection. It is constructed as a Class RK1 fuse with blade-style terminations, allowing secure installation in compatible fuse holders and disconnects. The fuse incorporates time-delay characteristics to tolerate temporary inrush currents while maintaining strong current-limiting response during fault conditions. It is commonly applied in power distribution systems operating at up to 600 VAC or 300 VDC where selective coordination and high interrupting capacity are required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClass RK1 construction: Provides high interrupting capacity and enhanced current-limiting performance compared to RK5 fuses.\u003c\/li\u003e\n\u003cli\u003e400 amp current rating: Supports high-load circuits in industrial and commercial electrical systems.\u003c\/li\u003e\n\u003cli\u003eDual-element time-delay design: Allows temporary overloads such as motor starting currents without nuisance operation.\u003c\/li\u003e\n\u003cli\u003eHigh interrupting ratings: Safely interrupts up to 300 kA at 600 VAC and 100 kA at 300 VDC.\u003c\/li\u003e\n\u003cli\u003eBlade end connections: Ensures stable electrical contact in standard fuse holders and switchgear.\u003c\/li\u003e\n\u003cli\u003eNon-indicating configuration: Maintains simple mechanical design without visual fuse status indication.\u003c\/li\u003e\n\u003cli\u003eAC and DC compatibility: Designed for use in systems operating at both alternating and direct current voltages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe LPS-RK-400SP delivers the reliability and precision required for selective, high-capacity overcurrent protection in industrial and commercial power distribution systems.\u003c\/p\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":48495299068202,"sku":"LPS-RK-400SP","price":192.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/LPS-RK-400SP_C.jpg?v=1716322150","url":"https:\/\/iqelectro.com\/products\/eaton-bussmann-lps-rk-400sp-current-limiting-fuse-ships-fast","provider":"IQElectro","version":"1.0","type":"link"}