Bussmann By Eaton LPS-RK-50SP Industrial Fuses

The Bussmann by Eaton LPS-RK-50SP is a 50 A, low-peak, dual-element time-delay fuse in the RK1 class, designed to protect electrical and industrial circuits from overloads while tolerating inrush currents. Rated for 600 VAC and 300 VDC with interrupting ratings up to 300 kAIC at 600 VAC and 100 kAIC at 300 VDC, it provides robust protection in power distribution panels and other industrial equipment. The non-indicating, ferrule-end cartridge design fits standard LPS-RK-SP holders, and its cylindrical body measures 5.5 inches in length and 1.06 inches in diameter, weighing about 2.6 pounds. As a time-delay fuse, it offers current-limiting performance and a characteristic 10 seconds at 500% of rated current to guard devices against short-term surges without nuisance trips. Catalog number 051712548403, this Bussmann fuse is part of Eaton’s Bussmann Series and is commonly used in electrical and industrial applications requiring reliable protection for both AC and DC supply environments.