Issue:
How are complete devices and parts indicated in the 22mm lines?

Product Line:
Push Buttons and Operator Interface

Environment:
Harmony Pushbuttons

Cause:
Product Features

Resolution:
XB indicates a complete device and ZB is components.
While the 4 indicates the metallic line, and the 5 indicates the plastic line.

An XB4 part number will be a complete metallic 22 mm operator.
A ZB4 part number is a metallic component.

An XB5 part number will be a complete plastic 22 mm operator.
A ZB5 part number is a plastic component.

Released for: Schneider Electric USA