Manufacturer: SICK

Type: Through-beam Photoelectric Sensor

Model: WS4-2D331

Part No: 2018702

Sensing Range:  4 m

Operating Voltage: 10 … 30 V DC

Operating Current: 100 mA

Connector Type: M8 Connector,4-pin

Enclosure Rating: IP67

Ambient Operating Temperature: -40 … 60°C

Dimensions: 16 x 12 x 32 mm