Roduct description the 640 automatic barrier suitable for beams up to 7m. The 640 has a duty cycle of 100% and will support a 7m beam and bottom skirt with an opening/closing speed of 4 to 8 seconds. The barrier has patented electronic deceleration. The 624 bld control board has a built in dual loop detector. Also available in stainless steel. First and final parts skirt available A maximum of 5m product details, Fork support adjustable fork support with mag lock adjustable pogo stick key features hydraulic including a portal and closing lock external release with triangular key the right solution for large industrial accesses, With particularly demanding use electronic deceleration patented barrier status can be signalled to the traffic control devices built in detector, Two independent channels bus technology