Aiphone RY-ES External Signaling Relay

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FEATURES Allows an external device to be triggered when the intercom is called External device will be activated when the door station calls in SPECSContact Rating: 125V AC, 1.0A 3 0V DC,1.0ADimensions: 4-1/8" H x 2-7/16" W x 1-5/8" D Show more