Siemens 5SY4125-6 Miniature circuit breaker
- 230/400 V 10kA
- D=70 mm
- Alternative numbers
An MCB is an automatically operated electrical switch. Miniature circuit breakers are intended to prevent damage to an electrical circuit as a result of excess current. They are designed to trip during an overload or short circuit to protect against electrical faults and equipment failure.
|Country of origin||Germany|