Choose a 200-amp, two-pole breaker by your panel’s listed family — compatibility decides the pick, not the brand name or the amperage.
A circuit breaker is not a universal part. It is tested and listed with one panel family, and the sticker inside your panel door names what belongs there. That single fact settles most of the Siemens vs Eaton vs GE 200 amp 2-pole breakers argument before anyone starts comparing specs.
Amperage and pole count are the easy half. Two 200-amp, two-pole breakers can differ in mounting style, voltage, interrupting rating, and which load center they are listed for — and that is what decides whether the install passes inspection.
Choosing A 200 Amp 2-Pole Breaker: What Decides The Outcome
Four things settle the choice: the panel’s listing, the mounting style, the voltage and system type, and the interrupting rating. Get any one wrong and the breaker is the wrong part, no matter whose name is on it.
- Panel listing. The breaker must come from the exact family the panel or meter-main is listed to accept. Swapping brands is allowed only when the panel’s own label lists that brand.
- Mounting style. Plug-on and bolt-on breakers are not interchangeable. A plug-on clips onto the bus; a bolt-on fastens with screws, and the panel is built for one or the other.
- Voltage and system type. The same 200-amp frame shows up as 120/240V, 208Y/120V, plain 240V, and even 125VDC. Voltage is a spec, never an assumption.
- Interrupting rating. This is the kAIC number, and it has to meet or exceed the available fault current at your service. Common 200-amp breakers range from 10 kAIC to 65 kAIC.
The available fault current comes from the service calculation, not from the breaker’s face.
Which 200 Amp 2-Pole Breaker Fits The Panel You Have?
Siemens breakers fit Siemens, ITE, and Gould equipment, while Eaton breakers fit Eaton loadcenters. The two families do not cross over unless a panel’s own label says they do.
Siemens builds the Q2200B, a 200-amp two-pole plug-on main breaker rated 120/240VAC at 10 kAIC, with thermal-magnetic trip, reverse-feed capability, and Insta-Wire terminals. The QN2200R is a 200-amp, two-pole, 240-volt option. Siemens documents its plug-in breakers as intended for Siemens EQ and Ultimate load centers along with ITE and Gould equipment, and Siemens’ molded case circuit breaker catalog covers the bolt-on portion of the same line.
Eaton spreads its 200-amp two-pole options across several families with different ratings and mounting styles, so the family name on the breaker matters as much as the amperage. The table below lines up the common models.
| Breaker Model | Mounting And Family | Key Ratings |
|---|---|---|
| Siemens Q2200B | Plug-on main breaker | 200A, 2-pole, 120/240V, 10 kAIC |
| Siemens QN2200R | Plug-in, Siemens/ITE/Gould | 200A, 2-pole, 240V |
| Eaton CHH2200 | Plug-on, CH family | 200A, 2-pole, 120/240V, 25 kAIC |
| Eaton BW2200 | Plug-on | 200A, 2-pole, 10 kAIC |
| Eaton BJ2200 | Plug-on | 200A, 2-pole, 240V, 10 kAIC |
| Eaton ED2200 | Bolt-on molded case, Series C F-frame | 200A, 2-pole, 65 kAIC |
None of these substitutes for another unless the loadcenter’s listing allows it, and a plug-on unit will not bolt into a panel built for bolt-on breakers. Manufacturer list prices are not published for these, so any price you see is set by the seller — a distant second to whether the breaker is listed for the panel.
One availability note: reseller listings have marked the Q2200B obsolete, so stock can be thin even for a type that is still recognized for replacement.
What About GE 200 Amp 2-Pole Breakers?
GE’s current official documentation does not list a 200-amp two-pole breaker in this class. On older GE equipment, the part to look for is the listed compatible replacement family named for that panel, not a generic breaker carrying a GE label.
Older GE panels often name a specific replacement family on the panel label or in the manufacturer’s cross-reference. If that label is worn or missing, an electrician can identify the panel and the breaker family listed for it. Any breaker that is not listed for the panel is the wrong part, whatever brand is printed on it. Our tested roundup of 200 amp 2-pole breakers worth buying lines up what each current model fits.
Three rules cover nearly every case:
- Siemens, ITE, or Gould panel: Siemens Q2200B or QN2200R, 10 kAIC.
- Eaton loadcenter: the Eaton family named on its label, with matching kAIC.
- Unclear or GE-branded label: identify the listed replacement family before buying anything.
FAQs
Can I Put A Siemens Breaker In An Eaton Panel?
Only if the Eaton panel’s label lists Siemens or a classified breaker approved for that panel. Siemens documents its plug-in breakers for Siemens, ITE, and Gould equipment, and Eaton breakers for Eaton loadcenters, so a straight swap between brands is not allowed on the strength of matching amperage. Read the panel label first.
Does The Interrupting Rating Have To Match Exactly?
It has to meet or exceed the available fault current at your service, and it has to satisfy the panel’s listing. A 10 kAIC breaker in a spot that needs 22 kAIC is not acceptable even if it physically fits, and going higher is not automatic approval if the listing specifies something else. An electrician verifies this number.
Why Is The Siemens Q2200B Hard To Find?
Reseller listings have marked the Q2200B obsolete, so stock is limited even for a type that is still recognized for replacements. That scarcity does not change the compatibility rules, which are decided by the panel’s label. If the exact model is unavailable, check the current family listing for your panel instead of a look-alike breaker.
References & Sources
- Siemens. “Molded Case Circuit Breakers” Manufacturer documentation covering Siemens circuit breaker families, ratings, and configurations.
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