{"product_id":"lpn-rk-20","title":"LPN-RK-20 - Eaton Bussmann Series 20A 250V Class RK1 Low-Peak Time-Delay Dual-Element Current-Limiting Fuse, Non-Indicating, Ferrule End, 300kA Interrupt Rating","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eLPN-RK-20\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eLPN-RK-20\u003c\/b\u003e is an Eaton Bussmann Series Class RK1 low-peak, time-delay, dual-element, current-limiting fuse designed for reliable circuit protection in demanding applications.\u003cp\u003eThis non-indicating fuse features ferrule ends for secure mounting, a 20A amperage rating, and 250V AC voltage rating. It offers fast short-circuit protection and time-delay performance, minimizing nuisance tripping during motor starts and inrush currents. The LPN-RK-20 is current-limiting, providing maximum protection by reducing peak let-through current, and has an interrupting rating of 300kA for enhanced safety in high-fault environments.\u003c\/p\u003e\u003cul\u003e\n\u003cb\u003eKey Specifications\u003c\/b\u003e\u003cli\u003eAmperage: 20A\u003c\/li\u003e\n\u003cli\u003eVoltage: 250V AC\u003c\/li\u003e\n\u003cli\u003ePoles: 1 (single pole)\u003c\/li\u003e\n\u003cli\u003eMounting Type: Ferrule end x ferrule end\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 300,000A (300kA)\u003c\/li\u003e\n\u003cli\u003eSeries\/Frame: LPN-RK (Bussmann Series)\u003c\/li\u003e\n\u003cli\u003eTrip Unit: Dual-element, time-delay\u003c\/li\u003e\n\u003cli\u003eCertifications: UL Class RK1\u003c\/li\u003e\n\u003cli\u003eCurrent Limiting: Yes\u003c\/li\u003e\n\u003cli\u003eNon-Indicating: Yes\u003c\/li\u003e\n\u003cli\u003ePhysical Size: 0.56\" x 2\"\u003c\/li\u003e\n\u003cli\u003eTime Delay: Minimum 8 seconds at 500% of rated current\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAt \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: LPN-RK-20\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Eaton\u003c\/li\u003e\n\u003cli\u003eBrand : Bussmann\u003c\/li\u003e\n\u003cli\u003eCategory : Fuse\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Low Voltage\u003c\/li\u003e\n\u003cli\u003eFamily : Low-Peak\u003c\/li\u003e\n\u003cli\u003eType : LPN-RK\u003c\/li\u003e\n\u003cli\u003eVoltage : 250\u003c\/li\u003e\n\u003cli\u003eAmperage : 20\u003c\/li\u003e\n\u003cli\u003eAIC rating : 300kA@250V\u003c\/li\u003e\n\u003cli\u003eConnection : Ferrule\u003c\/li\u003e\n\u003cli\u003eDiameter : 0.56\u003c\/li\u003e\n\u003cli\u003eClass Rating : RK1\u003c\/li\u003e\n\u003cli\u003eBarrels : 1\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGTIN : 051712538343\u003c\/li\u003e\n\u003cli\u003eWeight : 0.08 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Bussmann","offers":[{"title":"Re-Certified","offer_id":53010853003423,"sku":"LPN-RK-20-ReCert","price":4.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/Screenshot2025-08-25at8.02.32AM.png?v=1756126965","url":"https:\/\/essentialparts.com\/products\/lpn-rk-20","provider":"Essential Electric Supply","version":"1.0","type":"link"}