Camden Door Controls CM-3000/3100 Series Exit Switches are heavy duty pushbuttons designed for industrial and commercial applications, where illumination is required. Buttons are 1 5/8” (40mm) in diameter, and are available in red or green (other colors on request) The faceplate is 1/4” thick brushed aluminum, in 1 3/4” or 2 3/4” widths. Optional duranodic (US 40) finish is also available. The switches are UL/CSA approved, rated 10 amps @ 30V DC, either momentary or maintained operation.