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What does the YL stand for on a breaker part number JDL26225YL?

What does the suffix "YL" stand for on a JDL circuit breaker?

Product Line:
PTFDB - FD Breakers

Circuit Breakers sold and supported in the USA.

Length of the breaker handle when installed in a circuit breaker panelboard.

Form YL stands for ``remove handle extension``. When using a JDL main breaker in a NQOD, NQ and NF panelboard the breaker handle is to long. The handle is in two pieces and can be shortened to fit. As of September 2005, breakers are built without handle extensions, adding suffix YE adds the handle extension.

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