NBB1-8GS50-Z0-T

General specifications Switching element function DC NO Rated operating distance 1 mm Installation flush Output polarity DC Assured operating distance 0 ... 0.81 mm Actuating element mild steel, e. g. 1.0037, SR235JR (formerly St37-2) 8 mm x 8 mm x 1 mm Reduction factor r Al 0.38 Reduction factor r Cu 0.2 Reduction factor r 304 0.8 Reduction factor r Brass 0.45 Nominal ratings Installation conditions B 4 mm C 3 mm F 12 mm Operating voltage 15 ... 34 V Switching frequency 0 ... 1500 Hz Hysteresis 0.01 ... 0.28 mm Reverse polarity protection no Short-circuit protection no Overload resistance no Wire breakage protection yes Inductive overvoltage protection yes Surge suppression yes Ripple 10 % Voltage drop less than or equal to 8 V Repeat accuracy 0.1 mm Operating current 0 ... 25 mA No-load supply current less than or equal to 1.5 mA Switching state indicator LED, yellow Functional safety related parameters MTTF d 2390 a Mission Time (T M ) 20 a Diagnostic Coverage (DC) 0 % Approvals and certificates 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 cable PUR , 2 m Core cross-section 0.25 mm 2 Housing material Stainless steel 1.4305 / AISI 303 Sensing face PBT Housing diameter 8 mm Degree of protection IP67 Mass 70 g