Model BSM2Z-C

Operation

Operation blocking lock, the movement of the pin is subordinated to the rotation of one or two keys which are interlocked with each other:

- 2 keys IN / 2 keys OUT: both keys are needed to operate the pin

- 1 key IN / 1 key OUT: the key that operates the pin is normally locked in the lock, to be able to turn it and move the pin the other key must be inserted and rotated.