The 7 Best 3 Pole 20 Amp GFCI Breakers (2023 reviews)

We consider a 3 pole 20 amp gfci breaker to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Square D by Schneider Electric Circuit Breaker READ REVIEW

Best For Hot tub: Buy: Siemens 3 Pole 20 Amp GFCI Breaker READ REVIEW

Best with Homeline Load centers: Buy: Schneider Electric 3 Pole 20 Amp GFCI Breaker READ REVIEW

Best with QO Load centers: Buy: Square D by Schneider Electric 3 Pole 20 Amp GFCI Breaker READ REVIEW

Best clean Breaker: Buy: Eaton Cutler-Hammer 3 Pole 20 Amp GFCI Breaker READ REVIEW

Best For BR Type Breakers: Buy: Eaton 3 Pole 20 Amp GFCI Breaker READ REVIEW

Best with No Neutral: Buy: Siemens Circuit Breaker READ REVIEW

Best Overall: Square D by Schneider Electric Circuit Breaker

Buy on Amazon

We are personally inclined towards square d by schneider electric circuit breaker, it is not so pricy, but it overachieves its purpose and outstanding in important aspects. This 2 pole circuit breaker with plug in mounting is rated 20a at 120/240 vac. It is designed for fast installation and superior circuit protection. It fits in an electrical panel with all the other electrical circuit breakers. It also can be used for a multi branch circuit that shares a neutral. It is compatible with homeline load centers and csed devices.

It is made for 240 volt circuit that requires gfi protection. The plugging is at the back of this one too. There has to be a neutral bus that the breaker plugs into as well as the hot bus that the breaker plugs into.

• Plugs into as well as the hot bus
• Installed in panel for clothes washer
• Good brand reputation

Best For Hot tub: Siemens 3 Pole 20 Amp GFCI Breaker

Buy on Amazon

Siemens has been making great breaker for years, thanks to a combination of clever design and appropriate materials. The pole gfci circuit breaker is to be installed only on a single phase. It provides both ground fault and current protection. It can be used in 1 or 3-phase load centers and are 240v rated. It is suitable for a variety of construction applications.

The panel must specifically support Siemens breakers. It provides a standard 2 space size. It is intended for areas required by code to have ground fault protection, such as bathrooms, kitchens, and outdoor circuits. It's a standard 2 space size.

• Gfcis protect against electrical shock that result from ground faults
• Works fine, fits easily into siemens cabinet
• Connection tolerances are more easily matched, especially for snap-in breakers
• Available in 1-pole (15-30 amps) and 2-pole (15-60 amps) through 60 amp rating

Best with Homeline Load centers: Schneider Electric 3 Pole 20 Amp GFCI Breaker

Buy on Amazon

We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate breaker. The schneider electric 3 pole 20 amp gfci breaker is exactly that - it's a simple breaker that hits all the right notes. This 2 pole circuit breaker with plug in mounting is rated 30a at 120/240 vac. It has a height of 3.13 inches, a width of 1.0 inch and depth of 2.98 inches. It is perfectly, easy to drop-in installation. It is designed to plug into homeline load centers to provide circuit protection. It has gfci protection, not arc fault. It is a clamp terminal that will accept 2 wires. It is easy to install for someone handy and with basic electrical knowledge.

• Very easy to install and works perfectly
• Good brand reputation

Best with QO Load centers: Square D by Schneider Electric 3 Pole 20 Amp GFCI Breaker

Buy on Amazon

The square d by schneider electric 3 pole 20 amp gfci breaker gives the top-tier breaker a run for their money by offering flagship specs at a much more affordable price. 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. 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 will take a bit of force to snap it into place. It is great for the boat dock. It is compatible with qo load centers where damp-location shock hazards may exist, providing overload and short-circuit protection of your electrical system.

• Lot of satisfied buyers
• Good brand reputation

Best clean Breaker: Eaton Cutler-Hammer 3 Pole 20 Amp GFCI Breaker

Buy on Amazon

This circuit breaker is a full size circuit breaker. They take out one or two full size single breakers and put in the mini's and gain new circuits for their needs. The reason the mini's are made is for people that have no more spaces in their breaker panel but need to add one or two new breakers.

This GFCI breaker is exactly what is needed and is working perfectly after a few weeks. The breaker with the large red test button is the version with the small white test button, and the breaker is about an inch longer than the version depicted here. The GFI breakers have the neutral running through the breaker so you have to find the white wire (Neutral) that serves the circuit in the breaker box and connect it to the breaker. These are good for bedroomsdue to extension cords under bed legs that will trip the breaker verses burning up the kids. It features an auto-monitoring function as well.

• Ground faults, and shuts off the power
• Good brand reputation

Best For BR Type Breakers: Eaton 3 Pole 20 Amp GFCI Breaker

Buy on Amazon

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, and it will fit in a siemens box. It is designed for br type breakers.

• Solid construction and fits br breaker slot
• Delivers what they promise

Best with No Neutral: Siemens Circuit Breaker

Buy on Amazon

The Siemens type QP breakers are a standard non GFCI breaker. The QF220A is a GFCI breaker, and the Murray type MH-T breakers are duplex type circuit breakers. It is used to control heated tile floor in a family room. The load side neutral connection would only be made when the breaker is used to service two 120V circuits with shared neutral.

It is best gfci breaker for 220v pool pump. These are now the new self test & lockout feature enables the dual function circuit breaker to automatically and continuously test itself to ensure that it is working properly. It's a 20 amp breaker so it takes.

• Eliminates random trips of pool equipment
• Value of money, easy to install and durable
• Variable speed pumps, heaters even blowers
• Works well with variable speed pool pumps