Industry

The power supply voltage of the control circuit is lower than 85% of the rated voltage, and the electromagnetic force generated by the energized elect

The working principle of an AC contactor is to use electromagnetic force in combination with spring force to achieve the connection and disconnection

If the connecting rod and connecting rod of the auxiliary switch are loose or deformed (shifted), they should be adjusted.

Can the residual current circuit breakers be used in parallel when the current level of the circuit is high and there is no corresponding residual cur

The current value at which the residual current circuit breaker protector operates under specified conditions. For example, a 30mA protector will disc

The use of electricity has brought many conveniences to modern people's lives and work, but it is also prone to leakage, causing short circuits, burns

A molded case circuit breaker used for terminals does not require excessive consideration of selective coordination with lower level molded case circu

In home decoration, incorrect selection of residual current circuit breakers can often cause them to trip, mainly due to incorrect selection of residu

Molded case circuit breakers, also known as automatic air switches, can be used to connect and disconnect load circuits, as well as to control infrequ

Protection against direct contact with electric shock: Due to the significant harm caused by direct contact with electric shock, the consequences are

Adhering to equipment maintenance procedures can extend the service life of the equipment and ensure stable and comfortable work.

In order to understand the function of the shunt release, let's first understand the main functions of the molded case circuit breaker.