Diffuse Reflection Optical Sensor Dimensions L x W x H: 31 x 11 x 20 mm Operating temperature: -25...+55 °C Switching interval: 0...1200 mm Connection: Plug M8, 4-Pin Housing Material: ABS / Polycarbonate (PC) / Polyoxymethylene (Acetal/POM) Light type: Visible Red Light Output: PNP Protection rating: IP67 Sensor type: Diffuse Reflective Sensor Switching type: Lighting On-/Lighting Off Operating voltage: 10...30 VDC