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ELECTRIC LATCH RETRACTION WITH POWER INTERRUPT
An exemplary access control device includes a locking member having a locked position and an unlocked position; an electronic actuator operably connected with the locking member; a switch connected between the electronic actuator and a power supply, the switch having a closed state in which the electronic actuator is connected to the power supply and is operable to maintain the locking member in the unlocked position, the switch having an open state in which the electronic actuator is disconnected from the power supply; and a manual actuator operable to transition the switch between the open state and the closed state.
ELECTRIC LATCH RETRACTION WITH POWER INTERRUPT
An exemplary access control device includes a locking member having a locked position and an unlocked position; an electronic actuator operably connected with the locking member; a switch connected between the electronic actuator and a power supply, the switch having a closed state in which the electronic actuator is connected to the power supply and is operable to maintain the locking member in the unlocked position, the switch having an open state in which the electronic actuator is disconnected from the power supply; and a manual actuator operable to transition the switch between the open state and the closed state.
ELECTRIC LATCH RETRACTION WITH POWER INTERRUPT
FODSTAD JASON (Autor:in) / LEHNER JR JACK R (Autor:in) / STALTER JOHN (Autor:in)
21.05.2020
Patent
Elektronische Ressource
Englisch
IPC:
E05B
LOCKS
,
Schlösser