The RY-18L door release relay module is an interface between the door strike contacts on the Aiphone unit and the actual release mechanism. This relay provide a normally open contact for electric strikes or a normally closed contact for a magnetic lock.
RY-18L Door Release Relay Features:
- Power Source: Supplied by master station
- Mounting: No mounting required
- Terminations: Color-coded prewired pigtails
- Relay Input: 12-18V DC, Red, Gray wires, 22AWG
- Relay Output: Brown, Red, Orange wires, 18AWG
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