Dimension = Ø 18 x 83 mm, Style Housing = M18x1, Installation = for flush mounting, Range = 8 mm, Switching output = PNP normally open (NO), Switching frequency = 1000 Hz, Housing material = Brass, Nickel-free coated, Material sensing surface = PBT, Connection = Connector, M12x1-Male, 4-pin, Operating voltage Ub = 10...30 VDC, Ambient temperature = -25...70 °C, IP rating = IP68, Approval/Conformity = CE, UKCA, cULus, WEEE