NBB4-12GM50-E0-V1 Pepperl + Fuchs, M12 , NPN-NO Inductive Sensor 65mm Length, 10 ? 30 V dc in pakistan BR1933 NBB4-12GM50-E0-V1 Pepperl+Fuchs, M12,NPN-NO Inductive Sensor 65mm Length,10 ? 30 V dc in Pakistan. Specification: Switching function Normally open (NO) Output type NPN Rated operating distance 4 mm Installation flush Output polarity DC Assured operating distance 0 ... 3.24 mm Nominal ratings Operating voltage 10 ... 30 V Switching frequency 0 ... 800 Hz Hysteresis typ. 5% Reverse polarity protection reverse polarity protected Short-circuit protection pulsing Voltage drop ? 3 V Operating current 0 ... 200 mA Off-state current 0 ... 0.5 mA typ. 0.1 µA at 25 °C No-load supply current ? 15 mA Switching state indicator Multihole-LED, yellow Functional safety related parameters Features: MTTFd 1679 a Mission Time (TM) 20 a Diagnostic Coverage (DC) 0 % 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 ?36 V Ambient conditions Ambient temperature -25 ... 70 °C (-13 ... 158 °F) Mechanical specifications Connection type Connector M12 x 1 , 4-pin Housing material brass, nickel-plated Sensing face PBT Housing diameter 12 mm Degree of protection IP67