
Lock
Since the stair barrier closes automatically, an additional “lock” - a simple device without power supply for keeping the stair barrier open (e.g. for transportation purposes) can be ordered. It consists of a small mounting plate and a stainless steel wire (Ø = 2 mm) in the form of a loop attached to it. The lock is to be wall-mounted above the base plate of the barrier, namely at the level of the upper bar’s top end when the barrier is in open position.
The twisted wire is fastened to the mounting plate with screws, leaving the loop stick out of the wall, thus ensuring an easy handling for protective gloves of firefighters.