What is the difference between a safety contactor and a conventional contactor?
the performance is better than ordinary contactor, claiming to be a safety contactor.
the first contact and The second contact clever with, in series with a number of normally closed auxiliary contact to increase the feedback control circui
but the manufacturer of the contactor to improve the structure, if forced to disconnect the mechanical contact device
The state does not have a true sense of the safety contactor, there is no safety contactor standard concept and technical specification standards
