When used with an aluminum beam of 8 1/2 feet or less, the 620
has an opening time of under 2 seconds and a 100% duty cycle.
The 620 can also operate a wooden beam up to 14 feet in less than
3 seconds.
Flexibility
Outstanding flexibility make the 620 the most complete
barrier in its class. The 620 can be equipped with an articulated
beam for use under low ceilings and can be outfitted with a skirt
to stop unauthorized entry under the barrier arm.
624
BLD Electronic Control Panel
The microprocessor in the 624 BLD control panel
contains logic that allows it to fully and independently cycle
the barrier upon receiving appropriate signals. It can also be
set to follow specific open/close/stop instructions. Consequently,
the barrier can be easily interconnected with other traffic control
devices. The 624 BLD also features an emergency input which, for
example, can be connected to a fire alarm...when the alarm is
tripped, the barrier will open and stay open until reset.