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Is it permissible to cut holes in the back of a QO panel to facilitate conduit entry?

Holes can be cut in the back of QO load centers, as long as it is done per NEC rules, etc. If the enclosure is rainproof, the conduit couplings must be rainproof, also. There also must be adequate clearance from live parts, etc. It is advisible to contact the local inspection authority to assure it is done within local codes, etc.

CTA-ID : 2039733
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