NBB15-U2K-N0

General specifications Switching element function NAMUR, NC Rated operating distance 15 mm Installation flush Output polarity DC Assured operating distance 0 ... 12.15 mm Reduction factor r Al 0.33 Reduction factor r Cu 0.31 Reduction factor r 304 0.74 Nominal ratings Nominal voltage 8 V Switching frequency 0 ... 300 Hz Hysteresis typ. 5 % Reverse polarity protection yes Short-circuit protection yes Current consumption Measuring plate not detected min. 2.2 mA Measuring plate detected less than or equal to 1 mA Switching state 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) Storage temperature -40 ... 100 °C (-40 ... 212 °F) Mechanical specifications Connection type screw terminals Core cross-section less than or equal to 2.5 mm 2 Housing material PA Sensing face PA Housing diameter Degree of protection IP68 / IP69K Mass 225 g Note Tightening torque: 1.8 Nm (housing) Tightening torque: 1.0 Nm (Screw terminal) General information Use in the hazardous area see instruction manuals Category 1G- 2G- 3G