Technical FAQs

Ask a Question

What is the torque requirement for the main lugs of a 150 ampere convertible Main Lug QO load center?

The main lugs and main neutral lug will accept (1) #4 AWG - 250 kcmil aluminum or copper conductor and should be torqued to 250 inch-pounds.

CTA-ID : 2005331
Was this helpful?
What can we do to improve the information ?