AIPHONE® RY-3DL Selective Door Release Adapter, For Use With JP, JF and KB Series Intercom System, 12 to 18 VDC Input, 1 A at 30 VDC/50 VAC N/O, 1 A at 30 VDC/50 VAC N/C Output Rating, Wall Mount

The RY-3DL provides selective door release capability with the IE-2AD audio door entry system, the MY-2CD pan tilt video entry system or the KB-3MRD tilt color video system. When communication is established to a door station, the single door release button on the Intercom will activate the door release mechanism associated with that door. The adaptor can be installed with the power supplies for the system.