Photoelectric Strip Beams |Requires two adjacent beams to be interrupted simultaneously |4 beams – 30 metre range |Profile: aluminium, 71cm in length |Flexible installation |Does not require a common power supply between the receiver and transm|No sync wire needed for distances greater than 5 metres |Operating voltage: 13.8VDC | Built-in buzzer and LED for quick alignment |180 degree alignment axis |Output relay: NC |Rated IP55