Cooper Bussmann BP/FRN-R-60ID 250-volt Current Limiting Class RK5 Fuse with Fusetron Dual Element and Time Delay, 2 Pack The EATON's Cooper Bussmann brand is the industry standard for circuit protection on more than 50,000 SKUs of electrical and electronic fuses, fuse holders, power distribution blocks as well as engineering, training and testing services. EATON's Cooper Bussmann is the leading source of circuit protection solutions in the global marketplace. Its solutions are listed for use around the world including meeting agency requirements with UL?CE?CSA?IEC?BS?VDE?SEMKO, and JIS. Worldwide, EATON's Bussmann (Cooper Bussmann) employs more than 5,000 electrical, mechanical, and applications engineers, along with manufacturing, and support personnel-all of whom are poised to service your local needs. Bussmann is headquartered in Shanghai, China, has marketing, sales, technical support, production departments and other operations. We offer fast and timely service to China along with the whole Asia customers. Features Fusetron energy efficient fuses 23% more energy efficient Their dualelement feature allows closer sizing to load for superior protection of motors and transformers Help protect motors from burnout caused by overloads or single-phasing The time-delay feature allows the initial startup current surge for typical motors to pass Label Darkens if Fuse Has Opened Uses, AC Systems, Motors, Transformers, Etc UL Listed, Carded USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.