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+
Fit mechanical override
for emergency release
Lock
Lock +
GND
BGU
+
Lock
Normal
Broken
Broken
Normal
Break Glass
2- Pole Changeover
Lock +
GND
BGU
Lock Connections
Fail Secure Lock
Fail Safe Lock with Break Glass
By default, locks use
the internal power
supply. If required,
the door Blade
external power
supply can be used.
A Fail Secure lock requires
power to release the lock. The
door would remain locked in
the case of a power failure.
A Fail Safe lock requires
power to lock the door. The
door would be unlocked in
the case of a power failure.
+
External Lock
Power Supply
12-24 V dc
GND
In +
0V
+12-24V
IN
Input/Output Connections
The inputs can be supervised and may
optionally be used with line resistors
for fault or tamper detection.
Input switch
Aux In +
Out ±
Return ±
GND
The output connections are volt free
opto-isolated outputs.
Max rating = 30V DC and 300mA
External Power Supply
Setting up
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