Baumer
FHDK 10N5150
Miniature Diffuse Sensor, Background Suppression, Pulsed Red LED, 20-80mm Range Tw, Mech. 5-Turn Adj., 10-30VDC, Light/Dark Operate, NPN, <100mA, 2m 4-Pin Cable, 27 x 10.4 x 14mm (HWD), Plastic (ASA) Housing, PMMA Optics, -25 to +65°C, IP65