Sick Background Suppression Photoelectric Sensor Block Sensor, 20 mm → 350 mm Detection Range, Output Type: PNP, Electrical Connection: M8 4 Pin Connector, Maximum DC Voltage: 30V, Light Source: LED, IP Rating: IP66, IP67, IP69K, Maximum Current: 100 mA, Response Time: <330 μs, Housing Material: Plastic, Vistal, Maximum Operating Temperature: +60°C, Minimum Operating Temperature: -40°C, Mounting Type: Panel Mount, MPN: WTB9M4-3P2261