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When attaching a PA,PH,PC,PX or PE breaker to bus bars, what torque is required for the 24 carriage bolts?

Product Line:
PA, PH, PC, PX and PE Circuit Breakers

Environment:
Products sold and installed in the USA and Canada

Resolution:
There are 24 carriage bolts used to attach the above breakers to bus bars (4 bolts per pole, line and load).
The proper torque is 240 lb-in (27 N-m).
See below drawing as a reference (from bulletins 48040-189-06 and 48040-940-03).




 

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