What is the specific function of the auxiliary switch on the circuit breaker switch?
Used to control, protect, adjust, measure and monitor the parameters of the circuit and the working conditions of each component.
measuring and monitoring instruments, relays, automatic devices, etc. through the control cable into the circuit.
control, regulation and protection of the electrical circuit known as the secondary circuit. Is in the electrical system by the transformer secondary winding,
By the secondary equipment connected to each other, constitute a primary equipment for monitoring,
