Push button sensor 2 1-way 24 V potential-free with labeling field clear pure white glossy Features: Push button sensor 2 for connection to 24 V control systems: Rocker with two red LEDs for status display. Dismantling protection through screw connection. Background lighting. Connection of two buttons, two LEDs and the background lighting via terminal block on the back. Notes: Only suitable for SELV circuits. Can also be connected with lighting. Professional labeling via the Gira labeling service www.beschriftung.gira.de.