Fuji Electric TK-3A010 Thermal Overload Relay is a motor-protection device from Fuji’s TK series that trips the circuit when an overcurrent condition is detected. This listing comprises assorted FUJI TK thermal overload relays with varying part numbers. In electrical control applications, a thermal overload relay protects motors from overload and overheating by interrupting current to the motor windings when temperature rise indicates excessive load.
