Dimension Ø 18 x 65 mm Style Housing M18x1 Installation for flush mounting Range 8 mm Switching output PNP Normally open (NO) Switching frequency 700 Hz Housing material Stainless steel, Ceramic Material sensing surface PBT Connection Connector, M12x1-Male, 4-pin Operating voltage Ub 10...30 VDC Ambient temperature -40...85 °C IP rating IP68 Approval/Conformity CE UKCA cULus WEEE