ABB-Welcome System Controller MDRC, 1200mA, With Updated All On/One On Setting

Controller for Large ABB Door Entry Systems

Support and control a multi-unit intercom system with the ABB-Welcome System Controller MDRC, 1200mA, With Updated All On/One On Setting. The ABB-Welcome System Controller MDRC connects all system components together, allowing communication throughout the system. This larger System Controller, as opposed to the Mini Controller (sold separately), is powerful enough to manage apartment complexes and large commercial buildings. It offers Bus Voltage at 1.2A (28 VDC) and Mains Voltage at 100-240V (50/60 Hz, 1A). The controller also supports use as an auxiliary BUS power supply when connected to a Gateway (sold separately). Overheat, short-circuit, and lightning protection help prevent damage to your system.

• Provides power and communication to ABB-Welcome system components
• Operates in either "All On" or "One On" mode
• LED indicates system operating status