W18-3 Background Suppression Photoelectric Proximity Sensor, Voltage Rating: 10 - 30 VDC, Amperage Rating: 55 MILAMP Without Load, Output: 100 MILAMP, Sensing Range: 10 - 1000 MM, Sensing Beam: Infrared LED, Output: PNP, Complementary, Light/Dark Switching, Lens: PMMA, Enclosure: IP67, Response Time: Less Than 700 MICSEC, Connection: 4-Pin M12 Connector, Size: 17.6 MM Width X 75.5 MM Height X 33.5 MM Depth, Operating Temperature: -40 To 60 DEG C, Environmental Conditions: Storage Temperature: -40 To 75 DEG C, Housing Material: ABS Plastic, Light Spot Size: 30 MM Diameter At 600 MM, Switching Frequency: 700 HZ, Standard: C/US RU Listed, CE Certified