Replacement of discontinued product 019768. Series: Rectangular type, Housing material: PBT, Measurement range: 15 ... 40 mm, Connection type: terminal compartment, Output type: 3-wire, Installation: non-flush, Type of voltage: DC General specifications Switching element function Analog current output Installation non-flush Output polarity DC Actuating element mild steel, e. g. 1.0037, SR235JR (formerly St37-2) , 120 mm x 120 mm x 1 mm Measurement range 15 ... 40 mm Nominal ratings Repeat accuracy 0 ... 6 mm Functional safety related parameters MTTF d 1470 a Mission Time (T M ) 20 a Diagnostic Coverage (DC) 0 % Electrical specifications Operating voltage 15 ... 30 V DC No-load supply current less than or equal to 8 mA Analog output Output type 0 ... 20 mA Linearity error less than or equal to ± 10 % of full-scale value Load resistor less than or equal to 500 Om Temperature drift less than or equal to ± 0.1 %/K of full-scale 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 -10 ... 70 °C (14 ... 158 °F) Mechanical specifications Connection type terminal compartment Core cross-section up to 2.5 mm 2 Housing material PBT Sensing face PBT Degree of protection IP67