NCN3-F31-N4-V16-K

General specifications Switching element function DC Dual NC Rated operating distance 3 mm Installation flush mountable Output polarity NAMUR Assured operating distance 0 ... 2.4 mm Reduction factor r Al 0.35 Reduction factor r Cu 0.3 Reduction factor r 304 0.75 Reduction factor r St37 1 Reduction factor r Brass 0.45 Nominal ratings Nominal voltage 8 V Switching frequency 0 ... 3 kHz Hysteresis typ. 5 % Reverse polarity protection reverse polarity protected Short-circuit protection yes Suitable for 2:1 technology yes , Reverse polarity protection diode not required Current consumption Measuring plate not detected greater or equal 3 mA Measuring plate detected less than or equal to 1 mA Switching state indicator LED, yellow Valve status indicator LED, yellow Compliance with standards and directives Standard conformity NAMUR EN 60947-5-6:2000 IEC 60947-5-6:1999 Electromagnetic compatibility NE 21:2007 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 ... 100 °C (-13 ... 212 °F) Note: Under the same product name but with a different part no., this product has a predecessor with a restricted temperature range (up to +70 °C). The temperature range specified here (up to +100°C) only applies to sensors with part no. 2239**. Storage temperature -40 ... 100 °C (-40 ... 212 °F) Mechanical specifications Connection (system side) Connector Rd24 x 1/8 , 7-pin Connection (valve side) PVC cable , 0.5 m Core cross-section (valve side) 0.75 mm 2 Housing material PBT Sensing face PBT Degree of protection IP67 General information Use in the hazardous area see instruction manuals Category 1G- 2G- 3G