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What does suffix WB indicate on a legacy circuit breaker?
Issue:
Suffix WB?

Product Line:
Molded Case Circuit Breakers

Resolution:
WB indicates a walking beam interlock system. This is no longer an available option on current breakers.

Schneider Electric USA

What does suffix WB indicate on a legacy circuit breaker?
Issue:
Suffix WB?

Product Line:
Molded Case Circuit Breakers

Resolution:
WB indicates a walking beam interlock system. This is no longer an available option on current breakers.

Schneider Electric USA

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