The contactor is a switch that can be connected and disconnected. It mainly controls the motor, and it also has the effect of low -voltage release safety protection. It also applies to frequent operation and control of long -distance distances.
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Circuit breakers are widely used components in medium and low voltage distribution lines and low voltage control lines. There are also many types of circuit breakers. Today, we take molded case circuit breakers as an example to briefly talk about the specific meanings of the various symbols above, s
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