Square D Compatibility Table
| Siemens | Compatible |
| Cutler Hammer | Compatible |
| Eaton | Compatible |
| GE Breaker | Compatible |
| Murray | Compatible |
How to find which circuit breakers are compatible with Square D?
How To Find Which Circuit Breakers Are Compatible With Square D? All the information you need is found inside the service panel’s door. It has a label highlighting the types and brands of breakers you can install. The safest approach is to follow the guidance of that label. The manufacturers designed that panel to work with a specific breaker.
Are Homeline Breakers compatible with Square D panels?
That means the Homeline breakers are compatible with the square D panels. It will be another option for you. And you should take it into account. You can use them whenever you fall into difficulties and can’t get the right breakers. Here is another compatible breaker for the square D panels.
Are GE Breakers compatible with Siemens and Bryant?
Siemens can fit GE, which is why many people believe that they can interchange GE with square D breakers. After all, Siemens and Square D are compatible. Bryant – Is It Compatible? It is not clear whether Bryant and Square D are compatible. However, Bryant is interchangeable with Murray and GE, two brands you can interchange with square D.
Which breakers are interchangeable for panel installations?
For instance, the chart below shows an example of a cross reference of Type CL 1″ breakers that could be interchangeable for panel installations. You can check under the panel column for compatible Eaton UL Classified breakers.
Is Eaton breaker compatible with Square D?
Eaton's UL classified breakers are designed and tested to be both mechanically and electrically interchangeable with circuit breakers manufactured by General Electric, Thomas & Betts, ITE/Siemens, Murray, Crouse-Hinds, and Square D.
Can I use a Siemens breaker in a Square D panel?
Siemens Type QD circuit breakers are UL classified for use in specific Square D load centers in place of Square D QO circuit breakers (see listing on back).
Are Square D and Siemens QP breakers interchangeable?
Do Square D breakers work with Siemens? While many Square D circuit breakers are compatible with specific Siemens panels, it's essential to check the compatibility chart inside your breaker box or consult an expert to ensure that you choose the correct breaker for your panel.
Are Square D and Homeline breakers interchangeable?
Square D Homeline breakers are compatible with Homeline breaker boxes and CSEDs. Square D QO breakers are compatible with QO breaker boxes and CSEDs. Each ANSI-certified and UL-listed.
Which circuit breakers are interchangeable?
Interchangeable breakers are breakers that have been tested in the panels that they are approved for and are similar to specified breakers, typically by a third party such as Underwriter's Laboratory (UL).
What does Square D mean on a breaker?
Their first enclosed safety switch was introduced in 1909. Soon after their renaming to Detroit Fuse and Manufacturing, the company adopted their famous logo — a capital "letter D" for Detroit, enclosed in a square. The logo was stamped on all Square D's switches and products.
Can I replace a QP breaker with a QT?
Are siemens qp breakers interchangeable with qt breakers ? Answer: You can use a Siemens type QP breaker in the same space as a Siemens type QT breaker, but these are 2 separate breaker types and not electrically interchangeable. The QP breakers are standard 1" per pole branch breakers.
Can I use a Square D breaker in a Cutler Hammer panel?
Square D and Cutler-Hammer are both made by Eaton, so most Square D breakers will be interchangeable with Cutler-Hammer panels.
Will Siemens QT breaker fit Square D panel?
There are many different brands and models. Eaton Type CL 1 breakers and Eaton UL-classified breakers both fit Square D panels. You can also try Siemens QD Series breakers, which are UL-listed and classified. However, you can't use these breakers in place of QO breaker units.
What breakers are interchangeable with Siemens?
The Siemens QP, QT, QAF, and QPF are the standard "interchangeable" plug-on type breakers used in loadcenters under several brand names including Siemens, Murray, Gould, and Sylvania to name the most common.
Are Siemens and Schneider breakers interchangeable?
Their breakers even use the same parts, but they are not certified to be interchangeable.
Can you use different brand breakers?
Brand: Always install the correct brand of breakers in your breaker panel. While some breakers are interchangeable, many are not, even if they look the same. Replacing one brand of breaker with another can be dangerous, may void your breaker or panel warranty, and may lead to a failed electrical inspection.
What does specified breakers mean?
Specified breakers mean the manufacturer has tested the breakers in the panel and listed them to be used in that panel. You have probably noticed “UL Classified” and interchangeable circuit breakers around the market.
Is Square D a code violation?
Square D insists that this is a code violation which will result in their warranty void. They went as far as to say that you may lose your license. However, Eaton and the Underwriters Laboratory (UL) would disagree.
Can you use UL classified breakers in panelboard?
Otherwise, just replace the same type of existing breakers in the box. Manufacturers would want to specify their own breakers for use in their panelboards for obvious financial reasons. However, remember you have options with UL Classified breakers like the chart above. Some electricians use Classified breakers for obvious reasons, whether for price, availability, or convenience. But which ever circuit breakers you go with, make sure to install them safely.
Is using breakers not listed or labeled a violation of the electrical code?
They site the National Electrical Code (NEC) Section 110-3 (b), which states that using breakers not listed or labeled is a code violation. Their argument is for public safety drawing evidence from past accidents due to the use of Classified breakers in their panel.
Can UL Classified breakers be used for panels?
These breakers meet UL and NEC code regulations. UL has stated that people must adhere to all manufacturer supplied instructions. Moreover, UL also stated that Classified breakers can be used for their approved panels. ( Source: UL Marking and Application Guide Panelboards ). On the note of warranty void, manufacturers cannot void their warranty if the replacement part has proven to be safe by a third-party, for instance UL (Magnusson-Moss Warranty Act).
