AIPHONE RY-ES 39311 EXTERNAL SIGNALLING RELAY.
New without retail packaging
Aiphone RY-ES is an external signaling relay that is used for activating devices when a connected Aiphone intercom calls in. RY-ES has a contact rating of 125V AC 1A, and 30V DC 1A.
Aiphone RY-ES External Signaling Relay Package Contents:
FEATURES