Your advantages Integrated AS-i connection Robust metal housing Suitable for heavy doors High protection against tampering High degree of protection IP67 Detailed diagnostics with four LEDs (ASi/STATE, two colors each) Design and functionality The CET...AS can be operated directly on the AS-i bus and provides the control system with both the door position and information about the locking position. Information about a possible malfunction in the switch can also be diagnosed directly in the control system. Operation on all known AS-i safety monitors in the proven manner is a matter of course. It is possible to change from an electromechanical safety switch to the CET in PL e without modifying the software on the monitor.