What does Pitch refer to in regards to the GV2G busbar system?

Issue:
Need to know what 45mm, 54mm, and 72mm pitch means

Product Line:
GV2 Manual Starters

Environment:
IEC Contactors and Starters

Resolution:
The pitch is the spacing between slots. In order to select the correct pitch, total up the width of the device, plus any side mounted auxiliaries. Use the total width for selecting the proper pitch. The busbar pitch selection must be the same or greater than the sum of device and auxiliaries.

Released for: Schneider Electric USA