IFM electronic UGT521 ultrasonic diffuse reflection sensor; M18 x 1 / L = 60.5 mm; Sensing range 40...300; (Target: 200 x 200 mm); normally open / normally closed; (parameterisable); DC; NPN; M12 Connector; IP 67; Ambient temperature -20...70 °C

• Particularly space-saving design for use where space is restricted
• Output function normally open / normally closed programmable
• Non-contact detection independent of color, transparency or surface characteristics of the object
• Easy adjustment of the device function via programming wire
• Clearly visible LED for indicating switching status and echo