871L-B20E40-R3 - Proximity Sensor, 2-Wire AC/DC, 40mm Head Size, 20mm Sensing Distance, Shielded, N.O. or N.C. Selectable Output, Micro QD (AC)

871L-B20E40-R3 - Proximity Sensor, 2-Wire AC/DC, 40mm Head Size, 20mm Sensing Distance, Shielded, N.O. or N.C. Selectable Output, Micro QD (AC)