Class 2 div one, can my box just be dusttight?

[kjroller]

Can my box be dustight so I can drill my own hole and use meyers hub or does it need a threaded boss?

 

[don_resqcapt19]

502.10(A)(3) will tell you.












wht

 

[kjroller]

So it has to?

 

[don_resqcapt19]

So it has to?

What does the language in the section I cited say? That is the code requirement.

 

[kjroller]

What does the language in the section I cited say? That is the code requirement.

Ive read it multiple times is says must have threaded boss I was making sure there is no exceptions, I can read..... but its good to get a second opinion especially when ive seen multiple violations of thia code in many industrial plants