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How does the circuit breaker be locked?
Posted in:[2017-09-09] Click:
How does the circuit breaker be locked?

How can the wiring between the two circuit breakers be achieved and can not be closed at the same time? Circuit breaker lock manufacturers and we talk about.

A method of mechanical interlocking. Low-voltage circuit breakers are generally interlocking accessories optional (connected with the middle of the cable), high pressure generally use the program lock.

Another method is the electrical interlock, that is, in the circuit breaker closing circuit into another circuit breaker normally closed contact, so that it can not open the electrical. The drawback of this method is that it can not prevent manual closing.

Safety lock equipment is to prevent this accidentally open a planned security protection equipment. By taking the appropriate safety / lock equipment can avoid many industrial safety accidents.


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