ABB MS116 Motor Circuit Breaker

The motor circuit breaker, also known as motor protection device, power switch, or protection switch for electric motors, from ABB with type number MS116, is an electrical switch for securing and controlling electric motors. It has the dimensions 11 x 4 x 10 cm and weighs 0.265 kg. Motor circuit breakers serve to protect electric motors from overload, short circuits, and phase failure by automatically interrupting the circuit in case of faults. They find typical applications in industrial machinery, pumping systems, ventilation systems, and conveyor technology to ensure the operational safety and longevity of the motors.