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NH1B Panelboards and Branch Circuit Breakers

What type branch breakers are used in an obsolete NH1B panelboard? 

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

Mainenance/product information 

Selection of correct branch circuit breakers for the obsolete NH1B panelboards.

FY or FYB, 15-30A, 1P; FA or FAB, 15-100A, 1, 2, and 3-pole; FH or FHB 15-100A, 1,2, and 3-pole
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