Small light barriers, W12, WT12L-2B530, Device type: Light sensors and light barriers, Switching distance max.: 30 mm ... 200 mm, Sensor principle: Reflection light sensor, Detection principle: Background suppression, Switching output: PNP, NPN, Switching type: Light switching, Dark switching, Connection type: M12 connector, 5-pin, Light transmitter: Laser, Light type: Visible red light, Adjustment: Potentiometer, Included in delivery: 2 x clamp holder BEF-KH-W12, incl. screws