{"product_id":"idsr300-littelfuse-300a-600v-ac-dc-class-rk5-dual-element-time-delay-fuse-with-indicator","title":"IDSR300 - Littelfuse 300A 600V AC\/DC Class RK5 Dual-Element Time-Delay Fuse with Indicator","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eIDSR300\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eIDSR300\u003c\/b\u003e is a 300 amp, 600 volt AC\/DC Class RK5 dual-element time-delay fuse with indicator from Littelfuse.\u003cp\u003eThis IDSR300 fuse features a current-limiting design with dual-element construction for time-delay protection, suitable for both AC and DC circuits up to 600 volts. It includes an indicator for fuse status and meets UL 248-12 Class RK5 standards. The fuse is designed for industrial power applications such as motors, transformers, solar inverters, and fluorescent lighting, providing reliable protection with an interrupt rating of 200kA AC and 20kA DC.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003eKey Specifications\u003cul\u003e\n\u003cli\u003eAmperage: 300 A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 600 V AC\/DC\u003c\/li\u003e\n\u003cli\u003eFuse Class: RK5\u003c\/li\u003e\n\u003cli\u003eFuse Type: Dual-Element Time-Delay\u003c\/li\u003e\n\u003cli\u003eIndicator: Yes\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 200 kA AC, 20 kA DC\u003c\/li\u003e\n\u003cli\u003eStandards: UL 248-12 Class RK5\u003c\/li\u003e\n\u003cli\u003eMounting Type: Cartridge (cylindrical body)\u003c\/li\u003e\n\u003cli\u003eCurrent Limiting: Yes\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\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.\u003c\/p\u003e \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\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: IDSR300\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Littelfuse\u003c\/li\u003e\n\u003cli\u003eBrand : Littelfuse\u003c\/li\u003e\n\u003cli\u003eCategory : Fuse\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Low Voltage Fuse\u003c\/li\u003e\n\u003cli\u003eFamily : IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication\u003c\/li\u003e\n\u003cli\u003eType : IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication\u003c\/li\u003e\n\u003cli\u003eVoltage : 600\u003c\/li\u003e\n\u003cli\u003eAmperage : 300\u003c\/li\u003e\n\u003cli\u003eAIC rating : 200kA@600V\u003c\/li\u003e\n\u003cli\u003eDiameter : 2.59\u003c\/li\u003e\n\u003cli\u003eClass Rating : RK5\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\n\u003cul\u003e\n\u003cli\u003eUPC : 007945801580\u003c\/li\u003e\n\u003cli\u003eGTIN : 00079458015805\u003c\/li\u003e\n\u003cli\u003eWeight : 3.45 \u003c\/li\u003e\n\u003cli\u003eCertification : UL, CSA\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          \u003c\/ul\u003e","brand":"Littelfuse","offers":[{"title":"New","offer_id":42357468496031,"sku":"IDSR300-New","price":225.04,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":44540091728031,"sku":"IDSR300-ReCert","price":140.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/IDSR.300_1.jpg?v=1729640996","url":"https:\/\/essentialparts.com\/products\/idsr300-littelfuse-300a-600v-ac-dc-class-rk5-dual-element-time-delay-fuse-with-indicator","provider":"Essential Electric Supply","version":"1.0","type":"link"}