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circuit breaker compatibility chart

by Keshawn Bartoletti Published 2 years ago Updated 1 year ago

GE circuit breaker compatibility chart

Breakers Name Ampere Rating
Eaton Breakers 20 Amps
Siemens Breakers 15 Amps
Homeline Breakers 20 Amps
Murray Breakers 150 Amps
Jun 12 2022

Full Answer

Which breakers are compatible?

While you now know that Eaton breakers, Westinghouse breakers, Square D breakers, and Cutler-Hammer breakers are largely compatible, you still need to find the exact models you need for your facility. Click to see full answer. Similarly, are Cutler Hammer and Siemens breakers interchangeable?

What breakers are compatible with Challenger?

They’re available for single-pole (120V) and double-pole (240V) breakers, compatible with the bus bars of a Challenger. However, if Connecticut Electric is not available in your area, other challenger compatible breakers won’t disappoint you. Again, the Eaton/Cutler-Hammer series is one of the viable choices.

What breakers are compatible with GE panel?

How To Check Compatibility of GE Breaker With Other Breakers?

  • Check The Panel. It should have labeling that shows the breakers that can work with the panel. ...
  • Ask The Manufacturer. More often than not, the manufacturer expects consumers to use panels and breakers from the same brand.
  • Use UL-Classified Breakers. Third-party breakers that work in GE panels are called UL-Classified breakers. ...

What breakers are compatible with Eaton BR?

Similarly, it is asked, are Eaton and Square D breakers compatible? While you now know that Eaton breakers, Westinghouse breakers, Square D breakers, and Cutler-Hammer breakers are largely compatible, you still need to find the exact models you need for your facility.

What brands of circuit breakers are interchangeable?

UL Classified breakers are designed and tested to be both mechanically and electri- cally interchangeable with circuit breakers manufactured by General Electric, Thomas & Betts, ITE/Siemens, Murray, Crouse-Hinds, and Square D.

How do you know if a circuit breaker is compatible?

Circuit breakers have markings stamped on the side of them and are usually located inside the panel cover door. There is a label that will tell you what type of breaker is needed for installation in that particular panel. On the market, there are home and commercial circuit breaker panels.

Can you mix and match circuit breakers?

Don't mix and match circuit breakers. Circuit breaker panels are designed, tested and WARRANTED to be used with only listed circuit breakers. Siemens' circuit panels are not designed to work Square D breakers and vice versa. Sometimes a different brand breaker will fit into a different brand's circuit panel.

Are Siemens and Square D breakers compatible?

In short, Square D compatible breakers are Siemens, Cutler Hammer, Eaton, GE Breaker, Murray, Westinghouse, and Home Fitline.

How do you match a breaker with a panel?

Match the letters Number suffixes on the type marking (such as QAF2 vs QAF and MP-AT2 vs MP-AT) are used to denote a revised type of breaker that is still compatible with the original and can be used in place of it, so they don't matter in your case.

How do I know what size circuit breaker I need?

To calculate the breaker size, simply divide the adjusted wattage by 240 volts to find the rated amperage needed for your subpanel. Often, the result is not a common circuit breaker size. and you can simply round up to the next higher size of ​the breaker.

Can I use a Square D breaker in a Eaton panel?

Designed to fit virtually any panel 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. Video Player is loading.

Can you put a Square D breaker in a GE panel?

On your panel, we can strike out the Square D breakers immediately. Square D is absolutely opposed to "Classified" breakers. They refuse to make classified breakers for competitor panels, and they object to the use of Classified breakers in their panels (not that they have anything to say about it).

Can you mix Square D breakers?

Can You Mix Different Brands Of Breakers? Square D has warned its consumers against using breakers from different brands. If an accident occurs because you used a different brand, the company may void your warranty.

Can I use a GE breaker in a Siemens panel?

Siemens breakers can be used in GE breaker boxes, and they are generally known to be compatible. Match the size and voltage requirements when using Siemens breakers, as using the wrong breakers can have dangerous results. If the wrong breaker is used it could fail to break (shut off power) during a surge.

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.

Is Square D or Siemens better?

There are many electricians as well as homeowners who believe that the choice between a Square D electrical panel and a Siemens electrical panel really boils down to personal preference because they are both equally high quality.

How far are GE breaker ear mounts off center?

The GE type breakers the mounting ears are centered, Homeline they are off centered by 1/16 inch. Two breakers back to back, note the mounting ear on the left breaker (Homeline) in taller on the bottom. The mounting rail on the panel is also off center by the same amount.

What happens if you put a home line in a GE panel?

One of my pet peeves is "Homeline in other panels myth". If you put a home line in a GE type panel it will be crooked and put pressure on the contacts and it will eventually fail.

Can you install a Classified Breaker anywhere?

In that process, the breakers MUST be tested and listed for use in SPECIFIC panels of competitive suppliers; you cannot willy-nilly install a Classified Breaker anywhere that it will "fit", at least not legally.

Is a GE panel UL listed?

There is NO PANEL that is UL listed using anything other than the ORIGINAL breakers shown in their listing, generally being breakers of the same mfr (although not universally true). So GE PANELS are only listed with GE breakers, Siemens PANELS are only listed with Siemens breakers, etc. etc.

Can a breaker be used in a panel?

BREAKERS are listed for use IN PANELS, but because a breaker mfr can buy any brand of panel and test their breakers inside of it, they can list their breakers as RETROFIT products for EXISTING panels. The official term for this within the UL listing process is referred to as "Classified" listing.

Why Should You Stick to the Official Documentation?

This is because there’s more than a handful of ways that you’ll end up with the wrong breaker otherwise. Is it risky if you go this route?

What About UL Classified Circuit Breakers?

UL classified breakers, especially those made by Eaton, are an exception to what I said. Why? They’re designed for interchangeability with Siemens breakers, simply put.

Take the Time to Test Your Breaker

Even if you’re close to 100% certain that the breaker replacement you buy is compatible with the panel, I’d still suggest you test it first before using it. Check whether it fits the slot intended for it. Believe it or not, some subcontractors even cut breakers with a saw just to make them fit.

Conclusion

To sum it up, you can rely on a number of Siemens circuit breakers cross reference sites online for knowledge, but, to me, they’re not as conclusive and veritable as anything recommended by the brand through its official manuals.

The Best CB Brand for Your Electrical Main

You can find numerous breakers in the market that possess Murray circuit breaker compatibility. There are similarities between brands that let you interchange the breaker safely without worrying about an arc fault in your electrical main.

Are There Other Murray Compatible Brands?

The answer is yes; Murray load centers have compatible products other than Siemens, although they’re not cross-listed with Murray panels. There are three breaker brands I can recommend that will work. However, remember to check your local code before installment.

What is a Murray Electrical Panel?

Murray has been a trusted brand since 1899 that delivered high-quality performance when it comes to electrical solutions. They have provided user-friendly products that were easy to install, such as switches, disconnects, circuit breakers, and panel boards.

Conclusion

Searching for what breakers are compatible with Murray is not a big problem if you know the suitable device for your main electrical panel. You can replace Murray CBs with Air, Square D, and Cutler-Hammer Circuit Breakers.

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