AUTONICS BEN10M-TDT Sensor, Photo, Through Beam, Light Dark On, NPN PNP Output, 12-24 VDC Photoelectric Sensor Type: AC/DC both support (BEN) Sensing type: Through Beam Sensing distance: 10 m Power supply: 12 - 24 VDC Operation mode: Light Dark On Control output: NPN / PNP