Operating voltage 6-12V. For alternating current (protection class IP65), fail-safe version.
With both the striking box and the cased lock, the electric door-opener is installed from the front.
The recesses for the door opener must be cut out in the strike plate, strike box or lock case.
Version without unlocking and without retainer (latching) in closed-circuit design available in 12V or 24V direct current.