Through-Beam Optical Sensor Operating temperature: -25...60 °C Switching interval: 8 m Connection: Plug M12, 4-Pin Construction form: M18 Housing Material: Plastic Light type: Infrared Output: PNP Protection class: II Protection rating: IP67 Sensor type: Through-Beam, Transmitter and Receiver Switching type: Dark ON Load current: 100 mA Operating voltage: 10...30 VDC