Aiphone RY-ES External Signaling Relay

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The RY-ES is a relay used to activate an external signaling device when the door station calls in. It can be used for call extensions on the JK, JF, JA, KC, KB, AX, NEM, DB, and IE systems. The relay connects to the chime output of the master in place of the IER-2. The system's power supply powers the input of the RY-ES relay. A separate power source is required for the external device Main Features Allows an external device to be triggered when the intercom is called External device will be activated when the door station calls in Contact Rating: 125V AC, 1.0A 30V DC,1.0A Dimensions: 4-1/8" H x 2-7/16" W x 1-5/8" D Show more