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What is part number 45XB377-1?

Issue:
The labeled number does not come up as a Schneider part number

Product Line:
NEMA Contactors and Starters

Environment:
Panelboard Lighting Contactors

Resolution:
This is the manufactures part number on the bridge rectifier in Class 8903 Type PB (panelboard) lighting contactors.  We sell this under the Schneider part number 31155-025-01.  It is 1.25" square with 1/4" spade type slip-on terminals and a .20" mounting hole in the middle.  It is rated 2KV (max peak reverse voltage),
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