{"product_id":"bussmann-frn-r-60a-time-delay-cartridge-fuse-250v-ac-125v-dc-class-rk5-motor-protection-pack-of-2","title":"Bussmann FRN-R 60A Time-Delay Cartridge Fuse – 250V AC \/ 125V DC, Class RK5 Motor Protection, Pack of 2","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Bussmann FRN-R 60 Amp fuse is a heavy‑duty time‑delay cartridge fuse designed to guard motors and main panels in demanding electrical environments. Its dual‑element design combines fast short‑circuit response with a forgiving time‑delay that accommodates normal motor startup surges, helping to prevent burnout during longer overloads. Designed for durability, this fuse delivers reliable protection without sacrificing operational flexibility.\u003c\/p\u003e\n\u003ch2\u003eWhy choose FRN-R for motor protection\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy‑duty time‑delay and dual‑element construction provide robust short‑circuit and overload protection\u003c\/li\u003e\n  \u003cli\u003eThe time‑delay capability supports momentary motor overloads and startup surges, while still interrupting faults quickly\u003c\/li\u003e\n  \u003cli\u003eRated for 250 VAC and 125 VDC use, with interrupting ratings tuned for demanding circuits\u003c\/li\u003e\n  \u003cli\u003eUL Listed Class R with high interrupting ratings for safe, reliable protection in complex panels\u003c\/li\u003e\n  \u003cli\u003eEnd cap grooves or knife blade notches enable compatibility with Class H, K or R fuse blocks\u003c\/li\u003e\n  \u003cli\u003eOptional open fuse indication is available on select ratings for quick status checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical applications\u003c\/h2\u003e\n\u003cp\u003eIdeal for motor protection in commercial, industrial, and agricultural settings, including HVAC, pumps, conveyors, and other machinery control panels. It is well suited for circuits that may experience surge currents up to several times the amp rating for brief periods, helping to maintain power continuity when possible.\u003c\/p\u003e\n\u003ch2\u003eHow it works\u003c\/h2\u003e\n\u003cp\u003eThe FRN-R design employs dual elements to balance fast fault detection with tolerance for temporary overloads. In a genuine fault, the fuse can shut off in a fraction of a second, while during normal startup or short surges it remains conductive long enough to prevent nuisance interruptions. The 60 A rating is paired with a 250 VAC\/125 VDC operating range and high interrupting ratings to support safe commissioning and operation of protected equipment.\u003c\/p\u003e\n\u003ch2\u003ePractical tips for use\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eUse for motor circuits that require protection against single phasing and overloads\u003c\/li\u003e\n  \u003cli\u003eOpt for selective coordination to minimize outages in larger systems\u003c\/li\u003e\n  \u003cli\u003eInstall in compatible fuse blocks using the groove or notch end caps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cp\u003e60 Amp rating; 250 VAC with 125 VDC capability. UL Listed Class R. Interrupting rating: 200 kA at 250 VAC and 20 kA at 125 VDC. Retail pack includes 2 fuses.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the FRN-R 60A fuse best used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for motor protection and selective coordination in industrial panels, with tolerance for startup surges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What ratings and configurations are available for this fuse?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: UL Listed Class R with 200 kA at 250V and 20 kA at 125V; 60A rating; compatible with Class H\/K\/R fuse blocks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bussmann","offers":[{"title":"Default Title","offer_id":53087103516783,"sku":"B00004WA30","price":19.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/bussmann-frn-r-60a-fuse-front-view.jpg?v=1778648412","url":"https:\/\/taskholt.com\/products\/bussmann-frn-r-60a-time-delay-cartridge-fuse-250v-ac-125v-dc-class-rk5-motor-protection-pack-of-2","provider":"TaskHolt","version":"1.0","type":"link"}