But the BREAKER mfrs can get their breakers Classified by UL. The cutler hammer is compatible with square D. Cutler hammer is compatible with Murray. Eaton br or cutler hammer br. Also, Westinghouse, Square D is owned by the same owner as cutler . Heres the Reason, How to Install a 12 Volt Circuit Breaker? They are also compatible with Eaton panel boxes. (How to Fix). They protect our homes against dangers like fire and electrocution. If you mix and match different brands, it could void your warranty. This matters because Siemens and Murray are basically the same company. However, some people believe the breakers are interchangeable. Bryant Circuit Breakers can be cross-referenced to Eaton breakers or Cutler-hammer because of the two companies' formal relationship. Model number is also another critical factor in deciding whether a breaker would be compatible with another. If you cant definitively prove that the breaker is square D, probably because it doesnt have a nameplate, take it to a retailer. If Square D is compatible with Cutler Hammer, theres no reason to assume that Eaton will reject Square D or vice versa. To give you a brief idea, , About Contact Privacy Policy Disclaimer. On the other hand, not every Eaton breaker can be used in place of a Bryant breaker. Square D bought the rights to a product line from Westinghouse and then sold those rights to Eaton Corporation. But you can probably see where I'm going with this. Cutler-Hammer. Sponsored. If you have doubts, remember that Eaton is compatible with Cutler Hammer. I have also been a home improvement expert for many years, so I know how to improve your homes look and feel. Using the wrong type can result in a malfunctioning breaker box and may cause a fire. The best option is to use a breaker that Eaton recommends because it wont steer you wrong. 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. Eaton breakers are known to be compatible with any breakers manufactured by GE, Siemens, Murray, Square D, Thomas & Betts as well as Crouse-Hind. This Eaton platform said the same thing. Is it safe? What setting does the circuit serve? UL listed C-H breaker used with westinghouse,bryent, challenger panel, load center.pdf, http://www.eaton.com/ecm/groups/public/@pub/@electrical/documents/content/il00304001y.pdf, https://www.eaton.com/content/dam/eaton/products/low-voltage-power-distribution-controls-systems/circuit-breakers/classified-circuit-breakers/ul-classified-replacement-circuit-breakers-sa00304001e.pdf. However UL can override that with a UL-Classified mark and letter. Breakers Compatible with Cutler-Hammer . Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. If they dont mention your brand, you can also rely on an Underwriters Laboratories recommendation. Westinghouse was one of the most popular and common circuit breakers back in the days and that is why you will find millions of Westinghouse panel boxes in old homes scattered all across the US. If the mountain styles vary, you cant use the breaker, regardless of whether or not the breaker and panel have matching specifications. How Many Watts is 10 Amps? How Many Watts Can a 10 Gauge Extension Cord Handle? Therefore, you can comfortably conclude that cutler hammer and square D breakers are compatible with one another. 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 Underwriters Laboratory (UL). While some look similar, they have different functions and operations. Are Eaton and Cutler-Hammer breakers the same? Square D breakers are not compatible with Eaton breakers, but some others are not. Many manufacturers include unique mounting mechanisms to prevent compatibility with other breakers. Single pole breaker applications include use lighting fixtures. h Switching Neutral Breaker. These low-voltage models often have voltage ratings to be at 600 volts or lower. This site is owned and operated by PortablePowerGuides, a sole proprietor headquartered in the Arizona, the USA. Siemens owns ITE. Square D is one of the most common brands of panels on the market. Before Cutler-hammer, now known as Eton, purchased Whitewesting, Bryant operated as a subsidiary of Whitewesting. The QP breakers are standard 1 per pole branch breakers. Square D QO breakers are compatible with QO breaker boxes and CSEDs. They bought the company in 1983. This is dangerous because it causes arcing, and arcing starts fires all the time. The answer is simple: the same company owns the production rights for both Eaton and Westinghouse. The consumer is not breaking any rules. However, Bryant is interchangeable with Murray and GE, two brands you can interchange with square D. The chances of Bryant working in a Square D panel and vice versa are high. When Sylvania was turned over to Challenger in the late 1950s and later rolled over to the Cutler-Hammer division at Eaton, they were not carried over. You should consult a professional electrician before proceeding, especially if you lack the relevant experience. With these characteristics, MCCBs, particularly those from Eaton, can help protect from issues like: Its important to note that MCCBs can also fall under the low-voltage circuit breaker type. Eaton CL breakers typically include unique models like variants with remote control features. But in this case, Eaton and Cutler Hammer breakers originate from the same manufacturer. However, electricity may cause disastrous incidents if any accidents occur due to electrical failure. Specified breakers are breakers that have been tested and listed for a panel by the manufacturer. If Siemens and Murray are practically the same, and Cutler Hammer works with Siemens, you can comfortably conclude that Eaton and Siemens are interchangeable. For instance, installers can use these models in an Eaton panel as arc fault circuit interrupters (AFCI) or ground fault circuit interrupters (GFCI).. Related: A Comparison Between AFCI vs GFCI. For instance, Siemens 1" and 2" wide breakers are not compatible with Square D panels. That's not what he said he was going to do now is it smartellic. Under no circumstances are we suggesting that you do your own electrical work without a proper license to do so. Installing breakers with mismatched model numbers could put your house and circuitry at a risk of fire hazard. However, just be mindful about your needed circuit breaker rating when utilizing either of these brands to replace the other. You'll have to print it out and get a magnifying glass. Also, you should ensure that you get the right size breaker. Galvinpower.org is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Circuits in wet locations require GFCI breakers. If you check their panel, it will provide a list of compatible brands. You can tell by looking at them. Sometimes the size is the same, but the mounting mechanisms vary. Unless the panelboard is specifically labeled as Square D, you cannot use other breakers. Each ANSI-certified and UL-listed. That doesnt take into account the unique physical and technical attributes, such as the thickness of the bus bars. If your panel doesnt have a label, buy a replica of the breaker you want to replace. Some homeowners live in places where they cannot access square D breakers. The PANELS will never list the other possibilities, the PANELS are only listed with the brand of breakers that matches the panel. The circuit breaker is designed for overload and short-circuit protection of your home electrical system. You can trust any compatible breaker UL suggests because they test these products before recommending them. upgrading to decora light switches- why left switch has white and black wire backstabbed? Therefore, you wouldnt be wrong if you tried to interchange Homeline and Eaton breakers. According to The Spruce, manufacturers will simplify matters by providing a list of the breakers that can work with their electric panels. Square D won't have their breakers tested and certified for use in competitors' panels, so even though it would work perfectly they aren't technica. But often that exact model of the same brand isnt available in that case, you should buy an interchangeable breaker.If you feel confused, you should consult with a professional electrician before making the change to make sure you get the correct replacement breaker. This is the case when a homeowner is replacing one or adding a new circuit. While Eaton and Cutler Hammer breakers are similar, they do have some unique differences. But if an inspector sees it, they will reject it unless you can document the Classified listing with your panel. The Circuit Breaker is Interchangeable with Challenger. I am Andrew Wright. Save my name, email, and website in this browser for the next time I comment. Identify the application you want to run and find the wattage. The PANELS will never list the other possibilities, the PANELS are only listed with the brand of breakers that matches the panel. (Explained). Most 200-amp breaker panels have 40 to 42 slots of single-pole breakers or 20 slots for double pole breakers. Compatability only applies if the model number of the Square D breaker gets listed as acceptable on the panel box. This is because Bryant is compatible with Siemens and Cutler Hammer. They would think that any pipe is more than enough , As a master electrician, Ive worked on many projects that require me to bend electrical conduit pipes at a rather odd shape. Why is the article "the" used in "He invented THE slide rule"? You can find the model number of a breaker on the breakers body or in the panel box. Cutler Hammer is interchangeable with Murray. Westinghouse had a low-voltage air circuit breaker line. link to Can You Leave Doorbell Wires Exposed? These days, Siemens and Murray are identical, and as you now know, Siemens breakers and Murray are compatible with Eaton. However, it is estimated that 9,000 affected Challenger circuit breakers remain in homes across the US. and still going. Thank you again! Keep that concern in mind. The similarities in mounting systems are not enough to make a breaker a perfect fit for a panel from a different brand. These circuit breakers are used for overload and short-circuit protection of your electrical system. ground fault circuit interrupters (GFCI). If your manufacturer has a list of compatible brands, but you cant find their manual, they will tell you what you need to know if you call them. PortablePowerGuides also participates in affiliate programs with MaxBounty, Google Adsense, and other sites. The manufacturers designed that panel to work with a specific breaker. You should always use breakers and panels from the same brand. Thank you for help! 3 Simple Ways, What Size Wire for Welder Extension Cord? So now it basically comes down to Siemens and Eaton of that group and you already know the score on the Eaton BRs. Cutler Hammer is interchangeable with Murray. These are UL-CLassified for certain specific competitor panel lines, and overrides the label. These are large breakers for industrial power systems, and have a voltage rating anywhere from 200 to 600 volts. The Siemens electrical service panel contains instructions on how to replace the breaker. You should choose a breaker that is UL-listed and compatible with the panelboard. This wont stop people from pairing challenger breakers with square D panels. I'm stuck in a rutt and my local homedepot is out of 2pole 30amp eaton br breakers. While the two companies are not interchangeable, they are compatible. First, make sure that the breakers youre replacing are the same size. Eaton classified breakers generally fall under four different types, which are: MCCBs deviate from standard circuit breakers by merging current- and temperature-sensing features. You have plenty of reasons to assume that GE and Eaton are compatible. Thus, it is compatible with Eaton. Eaton is a well known company that is known for manufacturing high quality electrical components such as circuit breakers and are commonly used throughout the US. i have a Eaton Cutler Hammer panel that uses BR type of breakers (and a few other Eaton types), but most of the breakers are BR type. So now it basically comes down to Siemens and Murray are compatible they protect our homes against like!, make sure that the breakers are similar, they do have some unique differences Eaton breakers 20... Companies & # x27 ; formal relationship it will provide a list of compatible brands in a and... Is out of 2pole 30amp Eaton br breakers breakers body or in the panel box the slide rule?... 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