Cooper Bussmann BP/FRS-R-30 30A FRS-R cartridge fuse

Cooper Bussman BP/FRS-R-30: Fusetron Dual Element Fuse Class Rk5

Siemens HF361R 30-Amp 3 Pole 600-volt 3 Wire Fused Heavy Duty Safety Switches

COOPER BUSSMANN - FRS-R-20 - FUSE, 20A, 600V, TIME DELAY