NBB25-FPS-A2

General specifications Switching element function PNP NO/NC Rated operating distance 25 mm Installation flush Output polarity DC Assured operating distance 0 ... 15.75 mm Actuating element mild steel, e. g. 1.0037, SR235JR (formerly St37-2) 75 mm x 75 mm x 1 mm Reduction factor r Al 0.5 Reduction factor r Cu 0.4 Reduction factor r 304 0.8 Reduction factor r Brass 0.5 Nominal ratings Installation conditions B 55 mm C 50 mm F 210 mm Operating voltage 10 ... 34 V DC Switching frequency 0 ... 70 Hz Hysteresis 0.05 ... 5.5 mm Reverse polarity protection yes Short-circuit protection yes Overload resistance yes Wire breakage protection yes Inductive overvoltage protection yes Surge suppression yes Ripple 10 % Voltage drop less than or equal to 2.5 V Repeat accuracy 1 mm Operating current 0 ... 200 mA Off-state current less than or equal to 0.01 mA No-load supply current less than or equal to 20 mA Operating voltage indicator LED, green Switching state indicator LED, yellow Functional safety related parameters Mission Time (T M ) 20 a Diagnostic Coverage (DC) 0 % Approvals and certificates UL approval cULus 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 ... 85 °C (-13 ... 185 °F) Storage temperature -40 ... 85 °C (-40 ... 185 °F) Mechanical specifications Connection type screw terminals Core cross-section up to 2.5 mm 2 Housing material PBT Sensing face PBT Degree of protection IP65 Mass 270 g