The Pepperl Fuchs OBR6000-R103-2EP-IO-V31 Photoelectric Sensor offers a 0 ... 6 m detection range, LED light source, and M8 x 1 connector, 4-pin connection. Manufactured by Pepperl Fuchs under the P&F Photoelectric Sensor category, this model belongs to the reflective sensor.
The switching type of the sensor is adjustable. The default setting is:C/Q - Pin4: NPN normally open / dark-on, PNP normally closed / light-on, IO-Link/Q - Pin2: NPN normally closed / light-on, PNP normally open / dark-on