Junk, CP33FM/3 Circuit Protector, Circuit Protector specs 3P 3A, FUJI

Product No. 66-004-630
CP33FM/3 Circuit Protector 3P 3A ,FUJI
▲ There is no product box, no manual, the nut has a stiff contact surface and has obvious defects. The wires have been connected. The product has changed color and has many scratches.
Year of manufacture -