NJ4-12GK40-E1

General specifications Switching element function NPN NC Rated operating distance 4 mm Installation non-flush Output polarity switched low 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 ... 60 V Switching frequency 0 ... 2000 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 - 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) Storage temperature -40 ... 85 °C (-40 ... 185 °F) Mechanical specifications Connection type cable PUR , 2 m Core cross-section 0.34 mm 2 Housing material PBT Sensing face PBT Housing diameter 8 mm Degree of protection IP68