The 6 Best 277 Volt GFCI Breakers (2023 reviews)

The square d by schneider electric circuit breaker's material feels more premium than its price would suggest. This 2 pole circuit breaker with plug in mounting is rated 20a at 120/240 vac. It works well to replace gfci receptacles. It's a double pole 20 Amp Square D Homeline GFCI breaker. It has a height of 3.13 inches, a width of 1.0 inch and depth of 2.98 inches. It also can be used for a multi branch circuit that shares a neutral.

There has to be a neutral bus that the breaker plugs into as well as the hot bus. It is designed for fast installation and superior circuit protection. It will take up at least 2 spots in your panel or loadcenter.

Why We Like This:

Plugs into as well as the hot bus
Installed in panel for clothes washer
Delivers what they promise

Best For Hot tub: Schneider Electric 277 Volt GFCI Breaker

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Compared with other breaker in this category, the schneider electric 277 volt gfci breaker has a convenient design. It’s a MUST HAVE for hot tubs and pools. It protects the pool pump motor. It is compatible with qo load centers, csed's and nqod panel boards. The ground goes to the grounding screws typically on the back of the breaker panel. The breakers wete clean and wrap as new, working perfect.

The circuit boards in these devices are so sensitive and any small amount of electrical surge may cause damage. It can easily be avoided by using a double pole gfci breaker. It is easy to install, and the switch works instantly.

Why We Like This:

Excellent breaker for vs pool pump
One of the new comers and featured product

Best For EV station: Square D 277 Volt GFCI Breaker

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If you often find yourself confused about convenient and suitable breaker, square d 277 volt gfci breaker is your end point. Ordinary breakers are single pole, meaning they protect a single hot wire, and that's fairly straightforward. It works for an ev station and additionally can fit in the metal box. This fit perfectly into an existing cutler-hammer panel (same as square D) and wired up readily. It is used for an electric car charger. It is designed to detect very small leaks to ground and therefore to protect against shocks in for example bathrooms, outdoors etc. It's a good way to keep your electrical system safe and legit if you're running a steam sauna.

Why We Like This:

New and hot release
Delivers what they promise

Best with CSED devices: Square D by Schneider Electric 277 Volt GFCI Breaker

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We would, of course, be remiss if we didn't mention square d by schneider electric 277 volt gfci breaker for regular usage. The Square D by Schneider Electric Homeline 2 pole, 15 amp GFCI circuit breaker is designed for overload and short-circuit protection, combined with class a ground fault protection. It is compatible with homeline load centers and csed devices.

These are great for updating old split circuits that are within. The ansi-certified and ul-listed unit is rated for 120/240 V AC and 10, 000 air air units. It is designed for overload and short-circuit protection, combined with class a ground fault protection.

Why We Like This:

Good investment for long term
Good brand reputation

Best For BR Type Breakers: Eaton 277 Volt GFCI Breaker

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We would, of course, be remiss if we didn't mention eaton 277 volt gfci breaker for regular usage. There is another style CH makes so you need to look at paNelson labels or a breaker in your box. It fits a br breaker slot and also it is great in a eaton br enclosure. It can be used in a cutler hammer box, it will fit in a siemens box.

Why We Like This:

Solid construction and fits br breaker slot
Good brand reputation

Best with No Neutral: Siemens 277 Volt GFCI Breaker

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These duplex breakers (Murray type MH-T and Siemens type QT) are space saver duplex breakers that combine two independent 1/2" breakers poles in a common unit. It will allow installation of a siemens type qpf breaker in their equipment. It is best gfci breaker for 220v pool pump.

The QF220A is a GFCI breaker, and the Murray type MH-T breakers are duplex type circuit breakers. The load side neutral connection would only be made when the breaker is used to service two 120V circuits with shared neutral. It makes the entire circuit, both legs, and ground fault sensitive.

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