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Can QO/QOB 3 pole GFI breakers be used on 120 V loads with a shared neutral?

Product Line:
Miniature Circuit Breakers

QO(B)-GFI Breakers

No. The 3-pole QO(B)-GFI breakers do not have a load-neutral connection and are only rated for 3p 3w loads.  They cannot be used on any load requiring a neutral.

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