Baumer
O200.ER-GD1E.72CV/T003
Miniature Photoelectric Through Beam Sensor, Receiver, 10-30VDC, 5m Range, Dark Operate, Push-Pull Smooth Sleeve (Stainless Steel), 2m 4-Pin Cable, Plastic (ASA, PMMA) Housing, Rectangular 25.1 x 8 x 14.1mm (HWD), -25-+50°C, IP67