Panasonic National FT-500 Overload RelayThe Panasonic National FT 500 is a heavy duty overload relay designed to deliver superior protection for high power motors and industrial equipment. Built to handle large current loads, this relay safeguards motors against overloads and phase failures by accurately sensing excess heat buildup in the motor circuit. With an easy to use adjustable current range and dual reset functionality, the FT 500 is ideal for motor control centers, automated