The CM-7110-R from Camden Door Controls is a low profile exit switches are vandal resistant designed and manufactured to meet the stringent demands of exit controls. They are supplied with a 0.2" thick heavy duty brushed aluminum plate, in 1 0.7" or 2 0.7" widths. Optional duranodic (US 40) finish is also available.CM-7110-R Series Recessed Buttons are specially designed to limit accidental activation, and to provide protection from vandalism. This is achieved by having the button recessed inside a metal housing. The ultra low profile design protrudes less than 0.7" from the wall.The switches are UL/CSA approved, rated at 10A. The design of the Camden Exit Button is modular, so contacts can be stacked to control up to six distinct functions simultaneously. Optional 1-60 second pneumatic timer can be added instead of contact blocks. Timer features 6A DPST (N/O and N/C) contacts. Camden Switches provide an economical, practical, attractive method to control electrical devices.