Thumb-turns - Digital Cylinder AX (Z5)
Inside thumb-turn
The inside thumb-turn (SV-Z5.TT.IN) is also available separately for your Comfort cylinders.

Escape thumb-turn
The escape thumb-turn (SV-Z5.TT.EC) is also available for your Comfort cylinders.

The escape thumb-turn for the Digital Cylinder AX is equipped with a ratchet function. It replaces the inside thumb-turn of a comfort cylinder.
- Unlocking from inside possible at any time without an identification medium
- Locking only possible from the outside and only with an identification medium.
The escape thumb-turn is suitable for DIN L and DIN R doors. Simply adjust the direction of rotation when it is removed.
People can escape rooms fitted with comfort cylinders and escape thumb-turns at any time.
See Escape knob for installation.
Glass door cylinder thumb-turn
A special thumb-turn is available for your glass door cylinder (SV-Z5.TT.GD).

This thumb-turn impresses due to its low installation height and is eminently suitable for cylinders installed in glass doors. It is fastened onto a threaded thumb-turn mount and secured with a grub screw.

See Installing the Glass Door Cylinder AX for installation.
You therefore need a glass door cylinder inside thumb-turn mount (Z5.PR.GD) and a 10 mm core extension (Z5.CORE.10) to install on modular Comfort cylinders. This allows you to use the shortened thumb-turn on shell-type handles in gymnasiums, for example.