Breaker compatibility chart

Q240 - Siemens - 40 Amp Circuit Breaker. Plug-In - 40 Amp - 2 Pole - 240 Volt. Siemens / ITE. $2399 CAD$23.99 CAD$2498 CAD$24.98 CAD Save $0.99 CAD. Q120 - Siemens - 20 Amp Circuit Breaker. Plug-In - 20 Amp - 1 Pole - 120 Volt. Siemens / ITE. $999 CAD$9.99 CAD. Q250 - Siemens - 50 Amp Circuit Breaker.

Breaker compatibility chart. I'm needing to replace a 20A single pole breaker in my Thomas & Betts, TBB20(20-40)CG Mod. 1 panel. Is there a site with a compatibility chart so I can buy the same type breakers? I saw the post from a lady replacing her 30A water heater breaker and the comment had a link to a Pratt site, but the site doesn't load anymore. Thank you

Circuit Breaker Wholesale has you covered if you're looking for a wide selection of high-quality Westinghouse breakers at competitive prices. Our inventory includes new and refurbished obsolete models—and our expert technicians are ready to assist you in finding the right product for your needs. Call us today at (800) 211-4962 for all your ...

Download Our Cross-Reference Guide. With our convenient cross-reference guide, you can find a replacement solution for any obsolete or current converter. With misinformation floating around the marketplace on handling outdated converters, WFCO has dramatically expanded our cross-reference guide into a comprehensive, authoritative source that features a replacement recommendation from WFCO's ...Electrical and Industrial | Power management solutions | Eaton What Types of Breakers Are Interchangeable With Type QP? Circuit breakers are specifically designed for certain panels. Electrical panels are manufactured by a variety of companies, each with a particular design of panels and circuit breakers. Because each company manufactures panels and breakers differently, it is important not to attempt to ... You have to know the part number of your panel and compare it to that list. YEARS AGO, it wasn't this strict and many different brands of breakers were known as "interchangeable". Bryant (originally Westinghouse, now Eaton "BR" series) was one of the "interchangeables", along with Murray / Crouse-Hinds (now Siemens), ITE (also now Siemens), and ...Type MH-T triplex and quadplex circuit breakers are 2 inches wide and consist of either (1) 2-pole and (2) 1-pole, or (2) 2-pole breakers. 2-pole constructions range from 15-50 amps and are available with internal common trip. All type MH-T circuit breakers are plug-in style and load terminals are provided with the units. They are rated for 120 ...

Circuit Breaker Compatibility Chart WebEaton's smart breakers and EV smart breaker chargers are compatible with the following Eaton BR Plug on Neutral Loadcenters. 2-Pole Smart Breakers BREM2015, BREM2020, BREM2030, BREM2040, BREM2050 1-Pole Smart Breakers BREM1015, BREM1020, BREM1030 EV Smart Breaker Chargers GMEV32BR-DC, GMEV32BR-JB CATALOG …Conclusion. Cutler-Hammer Type BR/C and Connecticut Electric are your trustworthy substitute breakers for Challenger panels. If you are planning to install other trusted brands out there, make sure that your local electrical code approves it. Otherwise, expect overloading and fire hazards along the bus bars. Knowing what breakers are compatible ...A circuit breaker is usually only compatible with the same brand of the load center. You can discover a compatible breaker much faster if you consult the Westinghouse compatibility chart. The Westinghouse circuit breakers cross source lists your breaker brand's specific models.Breaker manufacturers and OEM compatibility charts provide a range of mechanical and operating requirements proven to pair specific sized carriers efficiently with various breakers. These listings are a good starting point and provide a proven foundation on which to add other considerations such as the job's material type, time constraints ...Download Our Cross-Reference Guide. With our convenient cross-reference guide, you can find a replacement solution for any obsolete or current converter. With misinformation floating around the marketplace on handling outdated converters, WFCO has dramatically expanded our cross-reference guide into a comprehensive, authoritative source that …A circuit breaker is usually only compatible with the same brand of the load center. You can discover a compatible breaker much faster if you consult the Westinghouse compatibility chart. The Westinghouse circuit breakers cross source lists your breaker brand’s specific models.

Ensure safety and functionality by using compatible circuit breakers with Challenger panels. Stick to Challenger breakers or trusted brands like Eaton, Siemens, Square D, and Cutler-Hammer for seamless fit and optimal performance. Prioritize electrical safety by avoiding incompatible brands like GE, Sylvania, Murray, and Federal Pacific (FPE ...Classified Only and Compatibility List - A circuit breaker that is Classified only is marked on the side with the statement:"Classified for use only in specified panelboards where the available short-circuit current is 10 kA, 120/240 volts ac or less. Do not use in equipment connected to circuits having an available system short-circuit ... The Eaton breakers and GE panels both fit, which means the Eaton breakers are compatible with the GE panels. Still, you must check the AMP rating, compatibility chart, and manufacturer instructions before inserting the Eaton breakers into your GE panels. Siemens breakers: The Siemen breakers are perfectly compatible with the GE panels. If you’re a car owner or mechanic, you’ve likely come across the term “oil cross reference chart.” This powerful tool is essential for understanding the compatibility of different ...Schneider Electric also produces a range of compatible breakers which can be used in Homeline panels, including the QO breaker range. It is important to note that Schneider and Square D breakers are not interchangeable – if installing a new panel, always use compatible components as specified by the manufacturer.

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Primary application. • Main breakers inside 125 A residential meter stacks. • Primary disconnect for a main lug-only loadcenter in individual apartments in multifamily dwelling. Secondary application. • Main breaker in 100 and 125 A loadcenters. • Sub-feed a 100 A panel or for other 100 A loads. Catalog Nos. CCV2200 and CV3200.Spark plugs are an essential component of any combustion engine, as they ignite the air-fuel mixture required for proper engine performance. Over time, spark plugs may need to be r...I'm needing to replace a 20A single pole breaker in my Thomas & Betts, TBB20(20-40)CG Mod. 1 panel. Is there a site with a compatibility chart so I can buy the same type breakers? I saw the post from a lady replacing her 30A water heater breaker and the comment had a link to a Pratt site, but the site doesn't load anymore. Thank youCircuit Breaker Compatibility Chart compatibility chart there are charts that show what circuit breakers are interchangeable for instance the chart below shows an ...Electrical Contractor. Feb 4, 2021. #15. Here is a link to a letter from an Application Engineer at Eaton Corporation detailing the compatibility for Eaton BR series breakers as of January 2012. For standard thermal magnetic circuit breakers in Westinghouse or Bryant panels it shows Type BR as the suitable replacement.

1 Choice of a circuit-breaker; 2 Choice of rated current in terms of ambient temperature; 3 Uncompensated thermal magnetic tripping units; 4 Compensated thermal-magnetic tripping units; 5 Examples of tables giving the derated/uprated current values according to temperature, for circuit-breakers with uncompensated thermal tripping units; 6 Electronic trip units; 7 Selection of an instantaneous ...As an result, we can comprehend that S breakers are compatible with Crouse-Hinds. They suit the same slots both work well. Crouse-hinds breaker replacement chart How To Determine Which Breakers Are Compatible With Choose Panel. There have two principal ways to determine and supplant if the breakers and panels have congruous or nay. Using a testerCircuit breakers protect an electrical circuit from damage caused by excess current from an overload or short circuit. The breaker will turn off to interrupt current flow after a fault is detected. Siemens provides different types of residential circuit breakers based on our customer's needs and the requirements of the National Electric Code®.A Siemens QP breaker compatibility chart or manual may say that their circuit breakers fit into other load centers made by other brands. 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 …PANELBOARD/METER CENTER COMPATIBILITY LIST TABLEAU DE COMPATIBILITE AVEC LES PANNEAUX/CENTRE DE MÈTRE LISTA DE COMPATIBILIDAD DE TABLEROS DE PANEL/CENTRO DEL METRO Cutler-Hammer Type CL Circuit Breakers have been Classified by UL for use in place of UL listed circuit breakers in UL listed panelboards.Oct 1, 2023 · Most of the time, a circuit breaker is compatible only with the same brand as your load center. Furthermore, looking in the Westinghouse breaker compatibility chart will also give you a much faster way to find a compatible breaker. The Westinghouse circuit breakers cross reference is a list of exact models of your breaker brand. Compatible with Murray rock solid load centers; Use for overload and short-circuit protection of your electrical system. See more About this item. Brief ...Challenger Breaker Compatibility. What is a Challenger Breaker? A Challenger breaker is a type of circuit breaker that is designed to protect electrical circuits from overloads and short circuits. Challenger breakers are available in a variety of sizes and ratings, and they can be used in both residential and commercial applications.

The correct U.L. Listed breaker for that panel is the Cutler-Hammer BR series breaker. Quote: Also, what is the meaning of QBH, BQL, BQLT and BQGF? Those are Types of Sylvania breakers that were listed for use in the panel, but Sylvania is long gone and chances are very very slim you'd find any of them. Sylvania became Challenger many years ago ...

This Compatibility Tool compares birth dates when birth times are unknown. It's quick and easy, and it's accurate for interpreting the known astrological factors for the dates of birth. However, if you know both people's birth times, you can create a full Compatibility report that interprets more factors instead. First, create a birth chart here.Oct 1, 2023 · Since they are officially linked, Eaton or Cutler-hammer breakers can be Bryant circuit breaker cross reference. Bryant used to be a subsidiary of Whitewesting until Cutler-hammer (now Eton) purchased Whitewesting. However, not all Eaton breakers work as a Bryant breaker replacement. The Eaton or Cutler-Hammer BR series should be the go-to line ... Challenger breaker substitution is what many households look on after the company has left out of production. But whose stamp is the best option? ... Challenger Circular Breaking Replacement, Compatibility Chart. Last updated: Jan 5, 2023 ...Breaker compatibility resultEaton breaker compatibility chart Eaton cutler hammer ch bolt on 1 pole 20 amp gfi gfci cb breakerSiemens breaker compatibility chart. Ge breaker replacement chartSiemens breaker compatibility chart 19-eaton-circuit-breakers-fuses by dimemkSiemens breaker compatibility chart.Breaker circuit panel labels identification electrical ac label electric box working read board printable replace main sportys poolandspa tripped fuseCircuit breakers reference cross compatible panel breaker chart bryant says compatibility electrical ul wiring database diagram compat Breaker panel circuit labels label template electrical ...Understanding compatibility and consulting with professionals can help ensure a secure and reliable electrical setup. It's essential to ensure compatibility when selecting circuit breakers for your Siemens panel. In this comprehensive guide, we will address common questions about circuit breaker compatibility with the Siemens brand.From 2002 on, however, all Murray and Siemens circuit breakers were made the same and are compatible. In addition to Siemens, a few other circuit breakers might be compatible with Murray. Square D is the first brand I would recommend, thanks to its sturdy construction, reliability, and ease of working with.TYPE CHQ 3/4” CLASSIFIED BREAKER SOLUTIONS FOR SQUARE D QO Cutler-Hammer Series Cutler-Hammer Series Square D Type CHQ Circuit Type CHQ Circuit QO Breakers Breakers (Standard Pack) (Clamshell Pack) Amp Catalog Catalog Carton Catalog Rating Number Number Pack Number 15 CHQ115 CHQ115CS 6 QO115 20 CHQ120 CHQ120CS 6 QO120Circuit breakers protect an electrical circuit from damage caused by excess current from an overload or short circuit. The breaker will turn off to interrupt current flow after a fault is detected. Siemens provides different types of residential circuit breakers based on our customer's needs and the requirements of the National Electric Code®.Series C Breaker with Original Label (Labels updated in 1997) Vintage Label for Typical SELTRONIC Molded-Case Circuit Breaker V12-T3-4 Volume 12—Aftermarket, Renewal Parts and Life Extension Solutions CA08100014E—February 2019 www.eaton.com

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Cutler Hammer has a UL Classified Circuit Breaker Replacement Chart that claims their CL-1" Classified and CHQ 3/4" Classified breakers are approved and can be installed as replacement breakers in Square D Homeline and QO panels, General Electric panels, Siemens/ITE panels, Murray panels and Thomas & Betts panels. ...Discover what breakers are compatible includes GE panel into easily identify an best replacement for owner damaged device. Luckily, electrical companies have caught on to the impracticality of having brands so different from one another. As a result, there are usually at least one or two circuit breaker brands interchangeable with other surf ...The primary function of a circuit breaker is to protect the wire. A 15 amp breaker has a 14 gauge wire and a 20 amp breaker uses 12 gauge wire. If you replace a 15 amp with 20 amps, the breaker is sized larger than the wire, and the wire can over- heat to a potentially dangerous point before the breaker would trip.CH and BR Breaker Compatibility Chart. To answer the first question of whether CH breakers are interchangeable with BR breakers, the short answer is no. Eaton designed separate load centers or electrical panels for either one. These are the breaker brands you can interchange with BR and CH breakers:Feed the new panel from a big breaker (or subfeed lugs) in the old panel. Move circuits to it at your leisure. As discussed, spaces 9-10, 13-14, and 17-18 are unusable; and they're all on the same phase. Ignoring your 240V breakers, you now have 8 spaces on phase 1 but only 2 on phase 2.fwilson3 (Frank Wilson) October 23, 2019, 1:07am 9. Challenger, Bryant, Westinghouse and T&B ultimately ended up with Cutler Hammer, now Eaton. The correct replacement breaker for that panel is …Breaker siemens electrician contractors electrical 60amp brochure breakers compatibilityBreaker circuit compatibility hinds crouse breakers classified chatroom Siemens breaker compatibility chartSiemens breaker qp braker place breakers won compatibility qt.The logic goes that if the two companies are compatible with a 3rd, 4th or even 5th company’s design, then the first two companies should be compatible with each other. That would mean that T & B would be compatible with Siemens. But there is more to the story than just matching up breakers.Circuit Breaker Compatibility Chart compatibility chart there are charts that show what circuit breakers are interchangeable for instance the chart below shows an ...Aug 30, 2023. UK Electrical Forum. continuity short testing. Sep 6, 2023. king185. Evening all ,I'm sure I saw on here recently a WYLEX mcb compatibilty chart showing what breakers fit which bus bars/boards. I've had a search and can't... ….

Jan 19, 2022 · Eaton makes classified replacement breakers for a number of panels. Whether that's the case here is unclear - if it's classified for another panel type, it's still alien in yours. But if it's classified for yours, it's legit. A picture of your panel's label would also be helpful. – Ecnerwal. Siemens. Some models compatible. Some Siemens QT series breakers are compatible with certain GE panels without adapters. Check the UL compatibility charts for specific models. Cutler Hammer. Some models compatible. Some older Cutler Hammer models might physically fit into GE panels, but safety concerns exist.To calculate the size of the circuit breaker needed, we have to multiply the amp draw by 1.25 factor like this: Minimum Circuit Breaker Size = 12.5A × 1.25 = 15.63 Amps. We can't use a 15A breaker because the breaker ampacity should be at least 15.63A.- Circuit Breaker Cross Reference Guide - Free download as PDF File (.pdf), Text File (.txt) or read online for free. UL Classified breakers are produced by one manufacturer for use in place of the breakers specified on the panelboard. UL listed breakers are mechanically and electrically interchangeable with circuit breakers manufactured by general electric, Thomas and Betts, ITE / Siemens ...You can look up a Crouse Hinds breakers cross reference on the internet to look for possible replacements. A crouse hinds breaker replacement chart found online will undoubtedly give you an idea of the compatible circuit breaker to replace your existing Crouse-Hinds breaker. It includes interchangeable breaker models and name labels.Below is a chart of interchangeable Eaton UL Classified breakers: Ultimately, this remains a controversial topic and different manufacturers, third party organizations, and electricians will have differing opinions on whether classified breakers should be used in different panels. ... Determining whether specific breakers are compatible with a ...Select your location | Eaton¡ Compatible with Daikin Comfort App (adapter required) ¡ Available on Multi-Zone Systems only NEW! See pages 50-51 for more info See pages 62-63 for more info. 13 PODCT G P PCCO CCOS DSIG INSTALLAO Wall-Mounted Single and Multi-Zone Models NV & LV 30/36 | FTX/FTXS | 30,000 - 36,000 BTU/h (Heat Pump or Cooling Only) Breaker compatibility chart, A shunt trip breaker is a normal overload circuit breaker with the addition of an external electromagnetic coil that also allows for remote tripping of the breaker. For example, sh..., Join Date: Mar 2004. Location: CO. Posts: 574. Upvotes: 6. Received 1 Upvote on 1 Post. Breakers Compatible with Milbank Box? I need to add a breaker to my Milbank breaker box (circa 1982)., You have to know the part number of your panel and compare it to that list. YEARS AGO, it wasn't this strict and many different brands of breakers were known as "interchangeable". Bryant (originally Westinghouse, now Eaton "BR" series) was one of the "interchangeables", along with Murray / Crouse-Hinds (now Siemens), ITE (also now Siemens), and ..., However, the Cutler-Hammer is owned by Eaton, so both the Cutler and Eaton breakers are highly compatible with this panel. As mentioned earlier, both Eaton and Cutler breakers are compatible with each other’s electric panel as the manufacturer for both the Company is the same. Also, Westinghouse, Square D is owned by the same owner as cutler ..., Unfortunately, combination AFCI breakers by Square-D/Homeline have the identification on a surface of the breaker that is hidden by the metal dead front. But they can be told apart by the color of the TEST buttons: white for AFCI and yellow for GFCI. The test buttons on the other brands are either yellow or blue., Created Date: 4/25/2012 10:25:02 AM, Murray Circuit breaker compatibility. I have a Murray switchboard section that I need to add a couple of breakers to. Most likely a 3 pole 175 amp and a 3 pole 200 amp. Both the magnetic trip adjust and landing lugs are covered by a metal bar that hold the side cover and dead front on., Ice breakers are an important part of any meeting. They help to set the tone, create a comfortable atmosphere, and get everyone on the same page. But creating effective ice breaker..., From 2002 on, however, all Murray and Siemens circuit breakers were made the same and are compatible. In addition to Siemens, a few other circuit breakers might be compatible with Murray. Square D is the first brand I would recommend, thanks to its sturdy construction, reliability, and ease of working with., To calculate circuit breaker and wire size: Write down an approximation of the total load you will connect to the circuit breaker.; Get a circuit breaker rated for 125% of this load.; Make sure the wire it will be paired with has a higher ampacity than the circuit breaker's rating. Otherwise, the current may heat the wire above safety levels under normal operation., These include robust circuit breakers, arc fault circuit interrupters (AFCIs), and ground fault circuit interrupters (GFCIs) to protect against electrical hazards. Compatibility: Homeline panels are manufactured to be compatible with a specific range of breakers to ensure seamless integration and optimal performance., Circuit breakers protect an electrical circuit from damage caused by excess current from an overload or short circuit. The breaker will turn off to interrupt current flow after a fault is detected. Siemens provides different types of residential circuit breakers based on our customer's needs and the requirements of the National Electric Code®., Siemens. Most compatibility charts you consult will classify Eaton and Siemens as swappable breakers. If you have doubts, remember that Eaton is compatible with Cutler Hammer. Cutler Hammer is interchangeable with Murray. This matters because Siemens and Murray are basically the same company., As we have mentioned, Bryant is now officially out of the breaker business. However, there are still a number of breaker-compatible brands that have high Bryant breaker compatibility. The most obvious choice is, without a doubt, Cutler-Hammer circuit breakers. At the end of the day, it’s Cutler-Hammer Breaker that bought out Bryant., Question re: Breaker Compatibility, Crouse Hinds and Challenger Type A. Hey Guys. I had a 20 amp breaker go out today, and I'm having a helluva time finding a replacement. It's a Crouse Hinds board from the late 80s full of Crouse Hinds breakers ( seen here ). The breakers are all of the "side clip" variety., Plug-In Breaker Compatibility Chart Specifications • Designed for temporary power needs ... type circuit breakers up to a total of 100 Amps maximum. Acceptable manufacturers: Siemens, Square D, Cutler-Hammer or GE U5865-XL-38GBGRW 5-20GR 1-pole 20 Amps breaker 6-20R GFI 20 Amps, Type BR Circuit Breaker Catalog Chart Note: Breaker catalog codes ending in CS signify clamshell packaging . Poles 1 = Number of poles Poles 1 = Number of poles EATON CORPORATION Residential Product Guide www.eaton.com 11. Residential Products Table 1-3. Standard, Arc Fault, Ground Fault Table 1-4. Next Generation Arc Fault, The compatibility chart will help you to select the correct accessory for your specific circuit breaker and provide guidance on the installation process. It’s worth noting that not all accessories are compatible with all circuit breakers, so it’s important to consult the circuit breaker compatibility chart before attempting to install an ... , If your circuit panel uses bolt-in breakers, you could maybe try the Cutler-Hammer Type BAB bolt-in breaker and see if it's the same. Cutler-Hammer also has a Type QBHW that may work. The 3/4-inch QBH type is suitable at 120/240 Vac and is designed to fit the classic CEB, Sylvania, or Commander Electric design bolt-on load centers., Eaton breaker walmart Breaker eaton 1200 grainger circuit amps Siemens breaker compatibility chart. Eaton breakers breaker circuit. Buy eaton br circuit breaker 20Eaton ch circuit breaker Eaton circuit breaker, 1200 amps, number of poles: 3, 600vac ac voltageEaton circuit breaker, 400 amps, number of poles: 3, 600vac ac voltage., Breaker Type UL A.I.R. (kA) RMS Symmetrical Amperes Volts AC (50/60 Hz) 120 120/240 240 QP 10 10 - - - 10 - 10 - - - 10 QPH 22 22 - - 22 - - - 22 HQP 65 65 - - 65 - - - 65 Standards: UL 489 CSA C22.2 NO. 5-16 NMX-J-266-ANCE Special Application Breakers Type Amperage Poles Catalog Number HID 15 1 Q115HID 20 1 Q120HID 30 1 Q130HID 15 2 Q215HID 20 ..., If you click the link, you will be guided to the relevant page with the information about that manufacturer. A list of part numbers will show for that particular manufacturer. In order to be able to ensure accurate MCB size comparison, there are pictures of the relevant circuit breakers so you can be sure you have found the correct list., Eaton BR breakers will work in BR and challenger panels. According to Eaton’s official website, their breakers are interchangeable with breakers from Murray, Square D, and General Electric, to mention but a few. Therefore, you can confidently interchange MP-T and Eaton breakers. t&b. Murray’s MP-T and t&b breakers are interchangeable., If your panel is a Challenger, it needs to be replaced with a Cutler-Hammer Type BR/C or Connecticut Electric breaker. These breakers are compatible with most Challenger panels and will provide the same level of protection as your original breaker. Installation is simple - just remove the old panel and replace it with the new one., Crouse Hinds breaker compatibility. Thread starter Stevenfyeager; Start date Aug 31, 2021; Status Not open for further replies. S. Stevenfyeager Senior Member. Location United States, Indiana Occupation electrical contractor Aug 31, 2021 #1 Customer's panel (Crouse Hinds) label says Cr. Hinds or Bryant BR or Westinghouse breakers allowed., Since they are officially linked, Eaton or Cutler-hammer breakers can be Bryant circuit breaker cross reference. Bryant used to be a subsidiary of Whitewesting until Cutler-hammer (now Eton) purchased Whitewesting. However, not all Eaton breakers work as a Bryant breaker replacement. The Eaton or Cutler-Hammer BR series should be the go-to line ..., Protect one energized wire. Supply 120V to a circuit. Handle 15- to 30-amps. Available in three types: Full size (1-inch wide), half size (1/2-inch wide) and twin/ tandem (1-inch wide with two switches and controls two circuits). Double-pole breakers. Occupy two slots on a breaker panel and protect two energized wires., Circuit breaker chart-prime power part 3Homeline breaker compatibility chart Crouse hinds breaker replacement chartSiemens qp breaker compatibility chart. Check Details Challenger circuit breaker replacement chart. Fuse cross reference chartBreaker eaton cutler fixya Chart circuit breaker 1930 tm 14p power partCircuit breaker cross reference chart., 1P Breakers Handle Tie ECQTH2 1 ECQTH3 2 Handle Blocking Device ECQTH2 1 ECQTH3 1 Pressure Wire Connectors Load Side terminal factory installed only Breaker Type Ampere Rating Cables per Lug No. of Poles Wire Range BL, BLH & HBL 15 - 20 1 1, 2, 3 #14 - #10 AWG Cu 1 1, 2, 3 #12 - #10 AWG Al. 25 - 35 1 1, 2, 3 #10 - #8 AWG Cu. 1 …, In short, Square D compatible breakers are Siemens, Cutler Hammer, Eaton, GE Breaker, Murray, Westinghouse, and Home Fitline. Table of Contents. Square D Homeline Compatible Breakers. Guide to Finding Breakers Compatible with Square D. 1. The Breaker Must Be Similar To The Original Design. 2. The Breaker Must Share the Same Operational Features., 1P Breakers Handle Tie ECQTH2 1 ECQTH3 2 Handle Blocking Device ECQTH2 1 ECQTH3 1. Published by Siemens 2020 Siemens Industry, Inc. 3617 Parkway Ln. Peachtree Corners, GA 30092 Siemens Technical Support: 1-800-333-7421 [email protected], 4. Conductive Contact Plates. When replacing the circuit breaker of the cutler hammer, you must make sure that it is compatible with your cutler hammer panels. No matter what type of cutler hammer breaker replacement you choose, the circuit breaker will have two conductive contact plates, one stationary and one moving., What Circuit Breakers Are Compatible With Square D? Square D Breaker Compatibility Chart. Is Square D Compatible With Siemens? Siemens breakers can work in the place …