W15 Background Suppression Photoelectric Proximity Sensor, Voltage Rating: 10 - 30 VDC, Amperage Rating: Less Than Or Equal To 30 MILAMP, Output: Less Than Or Equal To 100 MILAMP, Sensing Range: 4 - 200 MM, Sensing Beam: 650 NMTR Visible Red LED, Output: PNP, Complementary, Light/Dark Switching, Lens: PMMA, Enclosure: IP66, IP67, Response Time: Less Than 0.5 MS, Connection: 4-Pin M12 Connector, Size: 16.2 MM Width X 48.5 MM Height X 31.9 MM Depth, Operating Temperature: -40 To 60 DEG C, Environmental Conditions: Storage Temperature: -40 To 75 DEG C, Protection Class: II, Housing Material: ABS Plastic, Light Spot Size: 7 MM Diameter At 50 MM, Switching Frequency: 1000 HZ, Standard: C/US UL Listed, CE Certified