Electric Switch Lockouts

- Nov 24, 2017 -

Electric Switch Lockouts is the circuit breaker, disconnecting switch, grounding switch and  other auxiliary equipment access to the relevant electrical equipment  operating power circuit consisting of a closed loop, widely used in  electric operation equipment. The advantage is that the operation does not need to be supplemented by other operations, locking reliable. But  need to access a large number of secondary cables, wiring complex,  operation and maintenance difficulties, there are more auxiliary  contacts in series. Auxiliary contact equipment work unreliable, will directly affect the reliability of electrical interlocking. Generally,  the electrical blocking circuit only prevents the misoperation of the  circuit breaker, the disconnecting switch and the grounding switch, and  can not help the complete "five defense" function independently of the  charging interval and the grounding wire connection (removal).

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