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What torque is needed for the wire binding screws for NFALM4 main lugs of a 400A NF panel?

Issue:
What are the torque values for the wire binding screws on the Main lugs of a 400A NF panel?

Product Line:
NF Panelboard

Environment:
Maintenance

Cause:
Installation

Resolution:
Main lugs, and neutral wire binding screws should be torqued between 275-300 in lbs.


 
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