Miniature light barriers, W100 laser, max. switching distance: 0 mm ... 450 mm, sensor principle: reflection light sensor, detection principle: energetic, switching output: PNP, switching type: light/dark switching, connection type: connector M8, 3-pin, light transmitter: laser, setting: potentiometer, laser class: 1, included in delivery: stainless steel mounting bracket (1.4301/304) BEF-W100-A