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What does the SP suffix stand for on a QO-GFI catalog number such as QO120GFISP?

What is the SP suffix on a QO GFI breaker?

Product Line:
Circuit Breakers

Applies to QO GFI Circuit Breakers

SP stands for ``short pigtail``. On these GFI breakers, the pigtail (white coiled neutral wire) is approximately 9 inches shorter than the standard pigtail.
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