CM-30 Series switches are ideal for the widest range of door control applications. This includes installation as a UL compliant request to exit (REX)switch in conformance to NFPA code requirements, ADA compliant exit switch or for other switch control.The switches are designed to control electric locks, electromagnetic locks, electric strikes, automatic doors, and low energy door operators. They may also be used for shunting, bypassing alarms, request to exit, timed functions and many other applications.