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

Issue:
Can a 3-Pole GFI, EPD or EPE breaker be used on 120 V loads with a shared neutral?

Product Line:
Miniature Circuit Breakers

Environment:
QO(B) GFI, EPD, EPE Breakers

Resolution:
No. The 3-pole QO(B) GFI, EPD and EPE 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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