Cooper Bussmann 30 Amp 600-Volt Dual Element Class RK5 Fuse

The Cooper Bussmann FRS Series 30 Amp Brass Cartridge Fuse is a dual-element fuse with time delay. This class RK5 cartridge is intended to be used with current-limiting applications at 10 seconds (minimum) at 500% the rated amps. The fuse is constructed of brass end caps and a fiberglass tube.