20A CARTRIDGE FUSE
20A CARTRIDGE FUSEModel# FRN-R-20
Bussmann Fusetron FRN-R Cartridge Fuse Bussmann FRN-R-20
4 in stock (can be backordered)
Heavy-duty Fusetron, dual element, time delay FRN-R cartridge fuse for motor protection. Helps protect motors from burnout caused by overloads or single phasing. Time delay feature allows the initial startup surge for typical motors to pass, but opens prior to burnout when longer dangerous overloads are present. UL (Underwriter’s Laboratories) listed Class R 200,000 AIR (amp interrupting rating). 1/10A to 60A have ferrule ends, 70A to 200A have knife-blade ends. 250V.