Alpha RY012AM 12VDC Relay Support Module | 123 Security Products

The Alpha RY012AM specialty relay modules are used for a variety of reasons. They are primarily used with room calling stations on the Alpha call emergency-call systems. It can also be used to provide a 'Form C' relay contact from virtually any 12VDC input source. The RY012AM can even be powered directly from a 12VDC power supply. As long as a 12VDC source is present, the RY012AM will engage, providing a normally-open and a normally closed set of contacts, with a shared 'common' screw terminal. The RY012AM relays are designed to easily surface mount right onto the finished wall by means of sel