General specifications Switching element function PNP NO Rated operating distance 1.5 mm Installation flush Output polarity DC Assured operating distance 0 ... 1.215 mm Reduction factor r Al 0.25 Reduction factor r Cu 0.2 Reduction factor r 304 0.7 Nominal ratings Operating voltage 10 ... 60 V Switching frequency 0 ... 500 Hz Reverse polarity protection reverse polarity protected Short-circuit protection pulsing Voltage drop less than or equal to 3 V Operating current 0 ... 100 mA No-load supply current less than or equal to 15 mA Switching state indicator LED, yellow Functional safety related parameters MTTF d 2190 a Mission Time (T M ) 20 a Diagnostic Coverage (DC) 0 % Approvals and certificates UL approval cULus Listed, General Purpose CSA approval cCSAus Listed, General Purpose CCC approval Certified by China Compulsory Certification (CCC) Ambient conditions Ambient temperature -25 ... 70 °C (-13 ... 158 °F) Mechanical specifications Connection type cable PUR , 5 m Core cross-section 0.14 mm 2 Housing material Stainless steel 1.4305 / AISI 303 Sensing face PBT Housing diameter 6.5 mm Degree of protection IP67