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What is the type of fuse used in the primary of the Control Power Transformer in the SquareD/Schneider Electric contactors and starters?

Issue:
Fusing Control Power Transformers

Product Line:
LV Transformers

Environment:
Applies to LV Transformers by SquareD/Schneider Electric

Cause:
Overcurrent Protection (OCP) for Control Power Transformers

Resolution:

It requires a Class CC fuse. Use the Bussman FNQR or the Littlefuse KLDR. This is true for all NEMA contactors and starters.


 
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