2N 9152101W Installation Manual page 18

Part No. 932061E
Part No. 932072E
Part No. 932062E
Tip
FAQ: Electric locks – Difference between locks in 2N IP intercoms
accesories
2N TELEKOMUNIKACE a.s., www.2n.cz
BEFO 211211 door signalling, low consumption
12 V / 230 mA
A regular lock with a built-in contact to indicate whether the
door is open or closed.
BEFO 31211
fail-safe
12 V / 170 mA DC
The failsafe lock is closed when electricity is switched on.
When electricity is interrupted, the lock is opened.
BEFO 321211
fail-safe, door signalling
12 V / 170 mA
The failsafe lock is closed when electricity is switched on.
When electricity is interrupted, the lock is opened.
It contains a built-in contact to indicate whether the door is
open or closed.
18/85