What are the replacement mushroom head operators and contact blocks used with XB2BN 3 position mushroom buttons?

Issue:
What is the replacement part number for the mushroom head operator on the XB2BN 3 position, illuminated push button?

Product Line:
Harmony Pushbuttons

Environment:
Obsolete Product

Answer:
Operators and contacts are not sold separately for these. You must replace the complete unit.

Released for: Schneider Electric Canada