Panasonic Through Beam (Fork) Photoelectric Sensor 6 mm Detection Range PNP IP64 Fork Style PM-T45-P. Electrical Connection: 1m Cable. Maximum DC Voltage: 24V. Optical Technology: Phototransistor. Terminal Type: Cable. Light Source: Infrared LED. Maximum Current: 50 (Source Current) mA. Response Time: 20 (Received) μs, 80 (Interrupted) μs. Housing Material: PBT (Enclosure), Polycarbonate (Display Section). Minimum Operating Temperature: -25°C. Series: PM-45.