.... Single Pole, Single Throw (SPST): The simplest configuration, connecting or disconnecting a single circuit. Considerations Durability: Choose a switch rated for the number of cycles it will be used. Environment: Consider factors like moisture, dust, and
... exit buttons and door release buttons. Our products covers push to exit button, press to exit button, Infrared sensor No touch exit button, touch sensor exit and keyswitch. Keyswitch is very common and frequently used in access control system, it is often