General specifications Switching element function Analog current output Installation flush Output polarity DC Measurement range 1 ... 5 mm Nominal ratings Operating voltage 10 ... 30 V Repeat accuracy 0 ... 20 mm No-load supply current less than or equal to 12 mA Analog output Output type 0 ... 20 mA Linearity error less than or equal to ± 4 % of full-scale value Load resistor less than or equal to 1000 Om Temperature drift less than or equal to ± 0.1 %/K of the measured value Approvals and certificates UL approval cULus Listed, General Purpose CSA approval cCSAus Listed, General Purpose CCC approval CCC approval / marking not required for products rated less than or equal to 36 V Ambient conditions Ambient temperature -25 ... 70 °C (-13 ... 158 °F) Mechanical specifications Connection type Connector M12 x 1 , 4-pin Housing material brass, nickel-plated Sensing face PBT Housing diameter 18 mm Degree of protection IP67