P
I have a junction box certified EExe and located at a Zone 1 (Div 1) hazardous ares. I need to know if it is possible to drill cable entries on the junction box.
If there is a gland plate, is it OK to drill or if drilled will the box need recertification?
Thank you for your help.
If there is a gland plate, is it OK to drill or if drilled will the box need recertification?
Thank you for your help.