The part number of a set of 12 fixed front connection snap-in nuts is:

LV429234 for Compact NSX100.
LV430554 for Compact NSX160 and NSX250.

These can fit onto the NS100, NS160 and NS250 MCCBs as well.

These parts are not available for Compact NS400 to 630 and NSX400 to 630 MCCBs.

Released for: Schneider Electric UK