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Are QO and HOM DF dual function breakers available in 2 poles?

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Circuit Breakers

No, QO and HOM DF Dual Function breakers are not available in a 2 pole version. They are available in single-pole only.
What is available are 2 pole versions of CAFI Arc Fault Breakers, as well as GFI Ground Fault Breakers (see our latest Digest, section 7).
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