A large number of variants and versions of actuating elements are available for the ComEx control and indicator units. All actuating elements are made of high-quality thermoplastic and conform to the IP 66/IP 67 type of protection. To complete the actuating elements, there are useful accessories such as e. g. label holders, marking tags, metal shroud or nut wrench. The actuating elements are mounted quickly and easily onto the ComEx control and indicating devices. Use in Zone 1 and 21 is certified.