Thru-beam sensor, M5 threaded housing design, stainless steel housing, detection range 250 mm, infrared light, dark on, DC version, PNP output, fixed cable, Large detection range, up to 250 mm, Very small housing, Complete device, no amplifier needed, Voltage range 10 V ... 30 V DC, output current 100 mA short-circuit protected, Optical parts made of glass, easy cleaning