Technical FAQs

Ask a Question

What is the minimum compartment size for a QOU breaker?

Per UL File # E84967 follow up procedure, the minimum enclosure dimensions are 3 1/4`` Depth, 5 3/4`` width, and 13 1/4`` height. This can not be messaged to min. volume requirement. This is for all amperage and number of pole QOU circuit breakers.

CTA-ID : 2731
Was this helpful?
What can we do to improve the information ?