871FM-N3NN8-E2 - Proximity Sensor, 3-Wire DC Chrome-Plated Brass Housing, Flush Mount, Plastic Face, M8 Square (8mm), Side Sensing, 3mm Sensing Distance, Unshielded, N.O., Sink (NPN) Output, PVC Cable (3 Cond), Standard

871FM-N3NN8-E2 - Proximity Sensor, 3-Wire DC Chrome-Plated Brass Housing, Flush Mount, Plastic Face, M8 Square (8mm), Side Sensing, 3mm Sensing Distance, Unshielded, N.O., Sink (NPN) Output, PVC Cable (3 Cond), Standard