The 6 Best GFCI 40 Amp Breakers (2023 reviews)

This unit accepts qPF style breakers https. The load center wiring diagram on the front cover should list siemens type QPF breakers as acceptable for use in the load center. These circuit breakers offer the new self-test and lockout feature as required by ul 943, enabling the gfci to automatically and continuously test itself to ensure that it is working properly. It provides class gfci protection.

These breakers cannot typically be used as main breakers in an existing load center to offer GFI protection for all circuits. The lockout feature means the breaker needs power to turn on. It is suitable for a variety of construction applications including spas, hot tubs, kitchens, bathrooms, etc.

Why We Like This:

Good value and easy to install
You can prevent the breaker from being turned on while working on the circuit
Great replacement for crappy eaton breakers
Fit in electrical box without a problem

Best For pool: Square D by Schneider Electric Circuit Breaker

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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. The plug on neutral breakers will only mount into the plug on neutral loadcenters. It takes up two spots in the breaker panel because it's 240va. It is made for a 240 volt circuit that requires gfi protection. It also can be used for a multi branch circuit that shares a neutral bus that the breaker plugs into as well as the hot bus.

The plug on neutral breakers will only mount into the plug on neutral breakers. There has to be a neutral bus that the breaker plugs into as well as the hot bus.

Why We Like This:

Installed in panel for clothes washer
Plugs into as well as the hot bus
New and hot release

Best with Homeline Load centers: Schneider Electric Circuit Breaker

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The schneider electric circuit breaker's superior materials makes sure that it ages well with use. This 2 pole circuit breaker with plug in mounting is rated 30a at 120/240 vac. It is designed for fast installation and superior circuit protection. It is compatible with homeline load centers and csed devices. It is a clamp terminal that will accept 2 wires. It has gfci protection, not arc fault. It is easy to install for someone handy and with basic electrical knowledge. This circuit breaker provides standard circuit protection and is hacr rated.

Why We Like This:

Very easy to install and works perfectly
Delivers what they promise

Best For Hot tub: Square D by Schneider Electric GFCI 40 Amp Breaker

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The square d by schneider electric gfci 40 amp breaker might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. There is no need for a GFCI protected outlet that feeds a dryer,gas or electric. The square d by schneider electric qo qwik-gard 30 amp two-pole gfci circuit breaker is intended for protection of entire branch circuits where damp-location shock hazards may exist, providing overload and short-circuit protection of your electrical system. These breakers work fine if installed for a circuit that can be GFCI protected, such as an electric water heater wired with 10/2 + ground.

The 220 v GFCI breakers will trip instantly IF the dryer has a 3-prong receptacle, where the ground and neutral go to the 3rd prong. It can be used on load side unless 120vac is needed on load side. The breaker handle should be delivered in the “trip” (middle) position, which indicates that it’s been factory tested. It is compatible with qo load centers.

Why We Like This:

New and hot release
One of the new comers and featured product

Best with QO Load centers: Schneider Electric GFCI 40 Amp Breaker

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The O250GFICP is a QO-GFI type breaker that can be installed in QO load centers. It is compatible with qo load centers, csed's and nqod panel boards. It is the highest current at rated voltage the breaker can interrupt under standard test conditions. It is ground fault circuit protection. It is tucked down towards the back for the white neutral of the load.

The overall length of a QO-GFI breaker is longer than the standard QO breaker, however the escutcheon or the face of the breaker that protrudes from the cover of the loadcenter are the same size. It will have (2) terminals for hot wires and a load neutral termination. This is a qo so it will work in a QO or homeline panel.

Why We Like This:

One of the new comers and featured product
Delivers what they promise

Best Type: Siemens GFCI 40 Amp Breaker

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The siemens gfci 40 amp breaker should be able to handle its purpose and duties with ease. Siemens ground fault equipment protection circuit breakers provide protection of equipment from damaging line-to-ground fault current and de-energizes the circuit for all ungrounded conductors of the circuit.

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