Dimensions=Ø 18 x 51 mm, design=M18x1, installation=flush, range=7 mm, switching output=polarized normally open (NO), switching frequency=600 Hz, housing material=brass, surface protection=nickel-free coated, active surface, material=PA 12, connection=plug connector, M12x1 plug, 4-pin, operating voltage Ub=10...36 VDC, ambient temperature=-25...70 °C, protection class=IP67, approval/conformity=CEcULusEACWEEE