Flush or surface mounted in standard single-gang outlet boxes

Heavy-duty long-life switches

Color-coded connecting leads

Brushed aluminum faceplate

Mounting screws included

Designed for use with the PI35A, SI35A and Multi-Graphic Series 115B/2223/2233 systems

SCR holding circuits actuate the annunciator signal and LEDs in Bogen's SBA-Series room selector panels

Provide momentary press-to-call