"Axial through-beam sensor, through beam & large range 0 - 20,000 mm, M18, 4-wire, DC, PNP, transmitter, M12 connector (cable connection on request).
Range: 20 mPotentiometer can be used to set sensitivityModulated red light 850 nmSupply voltage: 10 to 30 V DCOutput: 100 mA, bright and dark switchProtection class IP67, IP69KLED display for switch output, operating voltage ON and signal stabilityProtection against reverse polarity, short circuit and transientsExcellent EMV propertiesIncluded in delivery:Photoelectric switchInstallation instructions on the plastic bagScrewdriver2x M18 clamping nuts"