QO115AFI legacy-model note: Square D QO115AFI is a 15-amp, single-pole pigtail-neutral AFCI from the earlier branch/feeder arc-fault generation. Schneider marks this catalog number discontinued and identifies QO115CAFI as the current replacement reference.
QO115AFI specifications
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Catalog number: QO115AFI
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Rating: 15A, 1-pole, 120VAC
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Interrupting capacity: 10kA
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Protection: AFCI with thermal-magnetic overcurrent protection
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Mounting: QO plug-in with neutral pigtail
AFI versus CAFI
QO115CAFI is a combination AFCI and is not merely a renamed package. Replacement acceptance must follow Schneider documentation, the panel label, and applicable code; neither part provides Class A GFCI protection.
Existing-equipment checkpoint
Use the exact device and panel markings to verify fit, neutral routing, conductor range, fault-current rating, and replacement status. A qualified electrician should determine whether this legacy model or the documented successor is appropriate and complete functional testing.