- External Signaling Relay for Select Aiphone Audio and Video Intercoms AX Series, DB Series, IE-8 Series, JF¬†Series, JK¬†Series, JM¬†Series, JO¬†Series, KB¬†Series or NEM¬†Series
- Allows an external device to be triggered when intercom is called
- External device will be activated when the door station calls in
Aiphone Corporation RY-18L Form-C Door Release Relay for JF series, JK series, LEM series, or LEF series. Normally open (N/O) contact with high current rating for door strikes. Normally closed (N/C) contact with high current for magnetic locks. Use RY-18L in place of RY-PA if N/C contact is required.