Manufacturers like Square D warns against the use of Classified and interchangeable breakers. They site the National Electrical Code (NEC) Section 110-3(b), which states that using breakers not listed or labeled is a code violation.Mar 1, 2019
What breakers will fit in a Square D panel?
Square D QO breakers are compatible with QO breaker boxes and CSEDs. Each ANSI-certified and UL-listed. Homeline circuit breakers are built with the same Square D brand quality you have come to expect at a price that makes them the best value in their class.
Will a Siemens QP breaker fit in a Square D panel?
Square D. ... In many cases, a Square D type "QO" panel can accommodate Siemens Q-series circuit breakers, but this is not always the case. It is important to check with a qualified electrician or an electrical supply house to ensure that you can use interchangeable breakers in your panel.
What panels are Siemens breakers compatible with?
General Switch, Westinghouse, Murray, Challenger, Arrow Hart, and General Electric serve as good examples of such brands. However, that doesn't always mean that the breakers they produce are also compatible with Siemens panelboards.Sep 29, 2021
Is Siemens the same as Square D?
Square D vs Siemens Electrical Panels Both manufacturers have certified ratings for their panels, and each would have the same specs on many panels, since those are industry standards.Jul 19, 2021
Can a Square D breaker go in a Siemens panel?
No, the Square D breaker should not be installed in the Seimens panel and checking the label should show you that this is not recommended.Sep 14, 2010