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What color are the test buttons on the QO and HOM AFI, CAFI, GFI, DF and EPD breakers?

What are the colors of the push-to-test buttons of QO-AFI, QO-CAFI, QO-DF, and QO-EPD?

Product Line:
Miniature Circuit Breakers

QO and HOM AFI, GFI, CAFI, EPD and DF breakers

Test button color:
QO-AFI and HOM-AFI is green or blue
QO-CAFI and HOM-CAFI is white
QO-GFI and HOM-GFI is yellow
QO-EPD, QO-EPE and HOM-EPD is black
QO-DF and HOM-DF is purple
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