Which potentiometer can accommodate a ZB4BD912 / ZB5AD912 / ZB4BD922 or ZB5AD922 head?
The potentiometer fixing heads are designed to take potentiometers with a 44 to 50 mm long shaft and a diameter of:
6 mm for part numbers ZB4BD912 & ZB5AD912,
6.35 mm for part numbers ZB4BD922 & ZB5AD922.
Schneider does not sell this type of potentiometer.
Electronic component suppliers sell this type of potentiometer.
Example of a suitable potentiometer:
Single-turn, part No.: PE30AL, Vishay Sfernice brand.