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What is the lug temperature rating for the PQ Fusible Plug-In Units?
Issue:
Lug temperature rating for the PQ Fusible Plug-In Units

Product Line:
Busway

Environment:
Products sold and used in North America

Resolution:
Above 100A (101A or more) the lugs are rated at 75 degrees Celsius
1000A and less, the lugs are rated 60 degrees C.  75 degrees C insulated conductors can be used but the conductors have to be sized per the 60 degrees C table in the NEC.

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