Functions, working principles and applications of AC relay switches

What is an AC relay switch? AC relay switch is an electrical component used to control AC circuits. It uses electromagnetic principles to achieve on-off control of the circuit. When a control signal (usually a low voltage or low current signal) is applied to the input end, the electromagnetic coil inside the relay generates a magnetic field, […]

A Practical Guide to Door Limit Switches

What is a Door Limit Switch Door Limit Switch, also known as door limit switch, is an electrical switch device used to detect the door position. When the door opens or closes to a predetermined position, the limit switch triggers the circuit action, thereby realizing the monitoring and control of the door status. It is usually […]