871FM-M2NN8-E2 - Proximity Sensor, 3-Wire DC Chrome-Plated Brass Housing, Flush Mount, Plastic Face, M8 Square (8mm), Side Sensing, 2mm Sensing Distance, Shielded, N.O., Sink (NPN) Output, PVC Cable (3 Cond), Standard

871FM-M2NN8-E2 - Proximity Sensor, 3-Wire DC Chrome-Plated Brass Housing, Flush Mount, Plastic Face, M8 Square (8mm), Side Sensing, 2mm Sensing Distance, Shielded, N.O., Sink (NPN) Output, PVC Cable (3 Cond), Standard