Leuze
ET28.3/4P-200-M12
Energetic Diffuse Sensor, M18 Thread Size, 10-30VDC, PNP, Light/Dark Switching, Red LED, 620nm, Teach Button, 0.2m Cable with M12 Male 4-Pin A-Coded Connector, 15 x 46.5 x 31.8mm (WHL), Plastic Housing/Lens, -40 to +60C, IP67, 28 Series