Double Stacking Single Hole Panduit Compression Lugs in Parallel Run - Question

qbell

Member
Location
Utah
Occupation
Manager
Looking for some input before I make a stink with our other departments. After asking opinions from peers, we seem divided about this parralel wires run.

I can't find any information for these specific lugs, but I was taught when running parralel wires you put one wire one one side of the copper and one on the other. Unless the lugs are rated and approved for stacking.

1st issue - Lugs not stacked are not making full contact with the copper. This is to be discussed.

2nd issue - Lugs stacked, OK or not?


Thoughts?
 

infinity

Moderator
Staff member
Location
New Jersey
Occupation
Journeyman Electrician
The lug orientation in either scenario is fine. There could be some more copper on the bus tab to make more contact but that's a manufacturer issue. If tested under full load with no overheating then there's no issue.
 
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