OBO Bettermann VF12-AC DC for AC and DC lightning barrier, 5097453

Fine network protection type 3 according to EN 61643-11 (D nach0675 part 6-11). Suitable for direct and alternating current systems. With optical function display and easy-to-install, screwless connection terminals. In space-saving 17.5 mm grid size, Y-connection. Application: Universal use on 35 mm top hat rail in standard distribution housings.