Alpha Communications® features a complete line of U.L.® Listed DC Class II power supplies to power their intercoms, video-intercoms, nurse-call systems, cameras, relays and various signalling systems and devices.
The Alpha Communications® model SS12P 12VDC plug-in switching power supplies offer compact, easy-to-install low voltage DC power sources for use with various Alpha Communications® intercom systems and cameras and other accessories.
Primary wire connections are made by simply plugging the power supply into a standard 2-prong wall outlet; secondary connections are made using the 2.1mm plug-in connector provided. The center pin on the plug-in connector is (+) positive. The SS12P is UL and CUL recognized, and is for indoor use only.
Because of its flexible input voltage range of 100 to 240VAC it can be used virtually anywhere in the world with (with the appropriate plug adapter).