Baumer
OHDK 10N5101
Diffuse Sensor, Background Suppression, Pulsed Red Laser Diode, Laser Class 2, 11-30VDC, 22-130mm Sensing Distance Tw, Mechanical 5-Turn, NPN, Light/Dark Operate, 2m 4-Pin Cable, 10.4 x 27 x 16.3mm (WxHxD), Plastic (ASA), -10 to +50°C, IP65