RY-AC/A External Signaling Relay - Aiphone

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Product Overview

RY-AC Relay used to activate and external doorbell, buzzer or signaling device, when a call is received. Allows an external device to be triggered when the intercom is called. External device will be activated momentarily as long as the call button on the door station is activated. It can be used for call extensions on the LEF, TD-H, TD-Z and IE-8MD Aiphone systems.

Warranty Information

1 Year Limited


  • Application
    To use Aiphone systems to relay a signal from Master Station
  • Communication
    Must exist from Master to Door Station
  • Contact Rating
    240V AC, 0.3A, 24V DC, 1A
  • Size
    4-1/8"H x 2-7/16"W x 1-5/8"D
  • Unit of Measure
  • Use With
    LEF, TD-H, TD-Z and IE-8MD Aiphone systems