4
Electrical Safety Devices
1) The barrier’s limit switches, motor, and control unit are already connected.
2) One the photo cells, loop detector, and the supply voltage have not been connected.
UTC-3306
3-4m
1
5x440mm
4.5m
1
6x440mm
5m
2
5x440mm
6m
3
5x440mm
Spring Ratio Per Boom Length