Ready to install complete package - installed in no time • Potentiometer for setting the sensitivity and switching NO / NC• Light barrier with LED alignment aid easily adjustable to reflector• High insensitivity to contamination thanks to high functional reserveDelivery:• 1x reflection light barrier, 50 x 50 mm, 1 NO and 1 NC, connection cable 2 m• 1x reflector 50 x 50 mm• 1x bracket