General specifications Switching element function DC NO Rated operating distance 3 mm Installation flush Output polarity DC Assured operating distance 0 ... 2.4 mm Reduction factor r Al 0.4 Reduction factor r Cu 0.3 Reduction factor r 304 0.8 Nominal ratings Operating voltage 5 ... 60 V DC Switching frequency 0 ... 2000 Hz Hysteresis typ. 0.2 mm Reverse polarity protection reverse polarity protected Voltage drop less than or equal to 5 V Operating current 4 ... 100 mA Lowest operating current 4 mA Off-state current 0 ... 1 mA typ. 0.7 mA Switching state indicator LED, yellow Limit data Tightening torque, fastening screws 0.4 Nm 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 ... 85 °C (-13 ... 185 °F) Mechanical specifications Connection type cable PVC , 130 mm Core cross-section 0.14 mm 2 Housing material PBT Sensing face PBT Degree of protection IP67 General information Use in the hazardous area see instruction manuals Category 3G- 3D