What is the part number of the locking or ring nut for Vario and Mini Vario Handle Operators?

Issue:
Vario and Mini Vario single hole lock/ring nut

Product Line:
Operating Mechanisms and Disconnect Switches

Environment:
Mini-Vario and Vario™ Disconnect Switches

Resolution:
Part number is KZ30 for the ring nut only.

Released for:Schneider Electric Thailand