Schneider Electric LV432604 Rotary Handle Keylock Adaptor - NSX400..630 - Without Keylocks
It's a keylock adapter for rotary handle padlocking system for Compact NSX 400/630, PowerPact L frames and EasyPact CVS 400/630. This adapter has to be used with Ronis or Profalux keylocks (not supplied) to achieve the rotary handle locking.