{"product_id":"llsrk004id","title":"LLSRK004ID - 4Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eLLSRK004ID - 4Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen your fuse opens, finding the problem shouldn't take longer than it needs to. The Littelfuse LLSRK400ID makes troubleshooting easier with a built-in indicator that helps maintenance teams spot a blown fuse without unnecessary guesswork.\u003c\/p\u003e\n\u003cp\u003eThis 400-amp Class RK1 time-delay fuse is built for industrial and commercial electrical systems where motors, machinery, and other equipment can draw a surge of current during startup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e400 Amp Current Rating\u003c\/li\u003e\n\u003cli\u003e600V AC \/ 300V DC Voltage Ratings\u003c\/li\u003e\n\u003cli\u003eClass RK1 Current-Limiting Protection\u003c\/li\u003e\n\u003cli\u003ePatented Indicator™ Technology\u003c\/li\u003e\n\u003cli\u003eTime-Delay (Slo-Blo) Performance\u003c\/li\u003e\n\u003cli\u003eHigh Interrupting Capacity\u003c\/li\u003e\n\u003cli\u003ePrecision-Formed Short-Circuit Elements\u003c\/li\u003e\n\u003cli\u003eSolid-State Overload Section\u003c\/li\u003e\n\u003cli\u003eKnife-Blade Design\u003c\/li\u003e\n\u003cli\u003eReduced Maintenance Downtime\u003c\/li\u003e\n\u003cli\u003eVersatile Circuit Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Littelfuse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e LLSRK400ID\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e LLSRK_ID\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Time-Delay Indicating Fuse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e RK1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 400 Amps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Voltage Rating:\u003c\/strong\u003e 600V AC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Voltage Rating:\u003c\/strong\u003e 300V DC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Characteristic:\u003c\/strong\u003e Time-Delay (Slo-Blo)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Type:\u003c\/strong\u003e Current-Limiting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Status Indication:\u003c\/strong\u003e Built-In Blown-Fuse Indicator\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Style:\u003c\/strong\u003e Knife-Blade\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Interrupting Rating:\u003c\/strong\u003e 200,000A RMS Symmetrical (UL)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Interrupting Rating:\u003c\/strong\u003e 20,000A (Manufacturer Self-Certified)\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\u003cul\u003e\n\u003cli\u003eUL Listed: File E81895\u003c\/li\u003e\n\u003cli\u003eCSA Certified: File LR29862\u003c\/li\u003e\n\u003cli\u003eFuse Classification: Class RK1\u003c\/li\u003e\n\u003cli\u003eAC Interrupting Rating: 200kA RMS Symmetrical (UL)\u003c\/li\u003e\n\u003cli\u003eAdditional AC Interrupting Rating: 300kA RMS Symmetrical (Littelfuse Self-Certified)\u003c\/li\u003e\n\u003cli\u003eDC Interrupting Rating: 20kA (Littelfuse Self-Certified)\u003c\/li\u003e\n\u003cli\u003eFederal Specification: WF-1814\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor RoHS, REACH, or other material compliance requirements, check the latest Littelfuse declaration for the exact part number.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial Motor Circuits\u003c\/li\u003e\n\u003cli\u003eCommercial Electrical Distribution\u003c\/li\u003e\n\u003cli\u003eIndustrial Machinery\u003c\/li\u003e\n\u003cli\u003eMotor Control Equipment\u003c\/li\u003e\n\u003cli\u003eMaintenance-Intensive Facilities\u003c\/li\u003e\n\u003cli\u003eElectrical Control Systems\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\u003eLittelfuse® is a registered trademark of Littelfuse, Inc. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Littelfuse, Inc. or its affiliates.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Littelfuse","offers":[{"title":"New In Box","offer_id":50459265532203,"sku":"LLSRK004ID","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459265564971,"sku":"LLSRK004ID  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/llsrk004id","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}