Switching between the voltage range 12-24V using a slide switch: A simple and safe voltage selection is guaranteed. Integrated suppressor diode ensures overvoltage protection for direct and alternating current. With just one version, installation possible vertically and horizontally, DIN left and right can be used, adaptation to the glass sheet thickness, glass sheet thickness variably adjustable from 9-12 and 13-15 mm (FaFix#502#), 934U RR FAFIX 9-12MM WITHOUT FACEPLATE, 12/24 V GS CONNECTION SHORT SIDE UNIV.