Pushbutton sensor 2, 3-gang 24 V zero-voltage with inscription space stainless steel Features: Pushbutton sensor 2 for connection to 24 V control systems: Three rockers with two red LEDs each for status display. Disassembly safeguard by screw connection. Backlighting. Connection of six buttons, six LEDs, and backlighting via the terminal block on the rear. Notes : Suitable for SELV circuits only. Can also be connected with illumination. Professional labelling with the Gira Inscription Service www.marking.gira.com.