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What breakers go into an NH1B column width panel?

Issue:
Availability and selection of branch breakers for the obsolete NH1B circuit breaker panelboard.

Product Line:
Obsolete NH1B circuit breaker panelboards sold and supported in the USA.

Environment:
Availability of replacement branch circuit breakers for the obsolete NH1B panelboard.

Cause:
Selection of correct branch circuit breakers for NH1B panelboards.

Resolution:
Breakers for the NH1B column width panelboards are no longer available. Replace the panel with a new NF column width panelboard. 

  





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