General specifications Switching element function PNP NO Rated operating distance 4 mm Installation non-flush Output polarity DC Assured operating distance 0 ... 3.24 mm Reduction factor r Al 0.37 Reduction factor r Cu 0.36 Reduction factor r 304 0.74 Nominal ratings Operating voltage 10 ... 30 V DC Switching frequency 0 ... 1200 Hz Hysteresis 1 ... 10 typ. 3 % Reverse polarity protection reverse polarity protected Short-circuit protection pulsing Voltage drop less than or equal to 3 V Operating current 0 ... 200 mA No-load supply current less than or equal to 15 mA Switching state indicator LED, yellow Functional safety related parameters MTTF d 1580 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 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) Storage temperature -40 ... 85 °C (-40 ... 185 °F) Mechanical specifications Connection type cable PVC , 2 m Core cross-section 0.34 mm 2 Housing material Stainless steel 1.4305 / AISI 303 Sensing face PBT Housing diameter 12 mm Degree of protection IP67 General information Use in the hazardous area see instruction manuals Category 3G- 3D