Retro-Reflective Optical Sensor Dimensions L x W x H: 48.5 x 15.6 x 42 mm Operating temperature: -30...+60 °C Switching interval: 150...10000 mm Connection: Plug M12, 4-Pin Housing Material: ABS Light type: Visible Red Light Output: PNP Protection class: II Protection rating: IP69K Sensor type: Retro-Reflective Sensor Switching type: Lighting On-/Lighting Off Operating voltage: 10...30 VDC