Turck RU40U-M18M-UP8X2-H1151 Ultrasonic Proximity Switch

Ultrasonic Sensor, Diffuse Mode Sensor, Smooth sonic transducer face, Cylindrical housing M18, potted, Connection via M12 x 1 male, Temperature compensation, 1 × switching output, PNP, Teachable settings, NO/NC programmable, Blind zone: 2.5cm, Range: 40cm, Resolution: 0.5mm, Aperture angle of sonic cone: 15°, Max. range: 400 mm