{"product_id":"krp-c-4000sp-eaton-bussmann-600v-4000a-class-l-low-peak-time-delay-fuse","title":"KRP-C-4000SP | Eaton Bussmann 600V 4000A Class L Low-Peak Time-Delay Fuse","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Eaton Bussmann KRP-C-4000SP is a Class L time-delay, current-limiting fuse designed to protect high-capacity electrical systems operating at 600 V and 4000 A. Built for demanding power distribution environments, it offers exceptional short-circuit and overload protection with a 300 kA interrupting rating. This fuse is ideal for use in industrial mains, large feeders, and service entrance equipment where reliability and performance are critical.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEaton Bussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKRP-C-4000SP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass L Low-Voltage Time-Delay Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKRP-C Low-Peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4000 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 kAIC @ 600 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuse Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 seconds at 500 % rated current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuse Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTime-Delay, Current-Limiting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBolted Blade End × Bolted Blade End\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMelamine Glass Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Barrel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.79 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.79 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.79 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL 248-10, CSA 1422-02, RoHS Compliant, CE Marked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMexico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22.15 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eKRP-C-4000SP\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe KRP-C-4000SP is part of Eaton’s Bussmann KRP-C Low-Peak Series, known for its high interrupting capacity and selective coordination in low-voltage circuits. It features a bolted blade-end connection for secure installation and a melamine glass tube body for superior mechanical strength and heat resistance. Engineered to meet UL 248-10, CSA, and CE standards, this fuse ensures compliance with international electrical safety requirements. The KRP-C-4000SP provides excellent time-delay performance, allowing temporary overloads without nuisance tripping while maintaining dependable short-circuit protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage Rating: 600 V AC — Designed for low-voltage power distribution and high-capacity systems.\u003c\/li\u003e\n\u003cli\u003eCurrent Rating: 4000 A — Handles heavy electrical loads for industrial and commercial applications.\u003c\/li\u003e\n\u003cli\u003eInterrupting Capacity: 300 kAIC — Ensures maximum protection under severe fault conditions.\u003c\/li\u003e\n\u003cli\u003eTime-Delay Design: Allows safe startup of motors and transformers without premature opening.\u003c\/li\u003e\n\u003cli\u003eConnection Type: Bolted blade ends provide a secure and vibration-resistant installation.\u003c\/li\u003e\n\u003cli\u003eBody Material: Melamine glass tube construction ensures durability and thermal stability.\u003c\/li\u003e\n\u003cli\u003eStandards Compliance: Meets UL 248-10, CSA 1422-02, RoHS, and CE requirements.\u003c\/li\u003e\n\u003cli\u003eNon-Indicating Style: Simplifies design where visual fuse indication is not required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe KRP-C-4000SP delivers the reliability and precision required for safe, high-performance protection of low-voltage electrical power systems.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":49105110597888,"sku":"KRP-C-4000SP","price":2300.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/2025-10-26_18.20.37.png?v=1785540488","url":"https:\/\/alotechparts.com\/products\/krp-c-4000sp-eaton-bussmann-600v-4000a-class-l-low-peak-time-delay-fuse","provider":"Alo Tech Solutions","version":"1.0","type":"link"}