The AR-821RB-18 interface relay will function as an AC or DC input relay for voltages between 9…18V AC and 9…24V DC dependant on the input selected.
The 15A rated output contacts are form C clean contacts with a common, normally open and normally closed connection. A capacitive/resistive suppression connection is provided if it is required.
The interface relay is supplied with 2 x self-adhesive mounting pads for ease of installation.