Timer switches are practical control devices with a wide range of time settings for automatic door locking and unlocking of strikes. The timer system enables the door strike funciton to be switched on and off automatically. The timer controls the door strike via a permanent contact.

Suitable for door strikes in fail-locked mode with electrical unlocking (eE), e.g. model 14 eE, or in fail-unlocked mode, e.g. for model 34.