Looking for the best dual function circuit breakers to upgrade your home’s safety? We’ve tested and reviewed the top 10 options from brands like Siemens and Square D to help you find the perfect fit for your electrical needs.
Dual function circuit breakers are a smart choice for modern homes. They combine arc fault (AFCI) and ground fault (GFCI) protection in one device. This keeps your electrical system safe and efficient.
These breakers are easy to install and save time. They work with 120-volt AC systems and fit standard load centers. Perfect for upgrading your home’s safety.
We’ve tested and reviewed the best dual function circuit breakers for you. From Siemens to Square D, we’ve got you covered. Discover the perfect fit for your electrical needs.
List of Top 10 Dual Function Circuit Breakers
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Murray MP120DF Plug-In Mount Type MP-GAT2 Dual Function Arc/Ground Fault Circuit Breaker 1-Pole 20 Amp 120 Volt AC |
The Murray MP120DF Circuit Breaker is perfect for homeowners and electricians who need reliable protection against arc and ground faults. It’s easy to install and works great for 1-pole, 20-amp circuits. |
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20 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker |
This is perfect for electricians and home DIYers updating their Plug On Neutral Load Centers. It removes the need for a pigtail and delivers dual CAFCI/GFCI protection in one quick, UL-listed install. |
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SIEMENS Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug-in Load Center Style |
This breaker is perfect for homeowners and electricians who want a simple, cost-effective way to meet code and protect their electrical systems. It’s ideal for Siemens load centers and saves time compared to using separate AFCI and GFCI devices. |
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Siemens Q115DF 15-Amp Afci/Gfci Dual Function Circuit Breaker, Plug on Load Center Style |
This Siemens Q115DF is perfect for homeowners and electricians who want a faster, safer, and more cost-effective way to meet electrical code requirements. It’s ideal for Siemens load centers and saves time compared to installing separate AFCI and GFI devices. |
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Eaton Cutler-Hammer Eaton CHFN120DF (New Version of CHFAFGF120) Pigtail Connection Dual Function AFCI/GFCI Circuit Breaker 1-Pole 20 Amp 120 Volt AC (1), White |
This Eaton Cutler-Hammer circuit breaker is perfect for homeowners and electricians who need reliable protection for their electrical systems. It’s ideal for upgrading or replacing old breakers to ensure safety and efficiency. |
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Square D by Schneider Electric Square D – HOM115PDFC Homeline Plug-On Neutral 15 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker, |
This circuit breaker is perfect for homeowners and electricians who want a reliable and easy-to-install solution. It’s ideal for upgrading or replacing breakers in Homeline load centers, offering fast installation and space-saving design. |
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Square D – HOM120PDFC Homeline Plug-On Neutral 20 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker, |
This Square D HOM120PDFC plug-on neutral dual function circuit breaker is perfect for electricians and DIY home improvement enthusiasts using Homeline series 4 or newer 120V load centers. Its no-pigtail neutral design speeds up installs and frees up panel gutter space, while built-in CAFCI and GFCI protection keeps home electrical circuits safe. |
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ABB Q-Line® THQL1120DFP 20A Dual Function AFCI/GFCI Circuit Breaker • 20 Amp Single Pole 120 VAC Breaker • Arc Fault Circuit Interrupter & Ground Fault Circuit Interrupter • Plug-in Mount Type |
The ABB Q-Line® THQL1120DFP is perfect for homeowners and electricians who want top safety and easy installation. It’s ideal for both homes and businesses, offering reliable protection in a compact design. |
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Siemens Q115DFN 15 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black |
The Siemens Q115DFN is perfect for homeowners and electricians who need a reliable and easy-to-install circuit breaker. It’s ideal for upgrades or new installations, offering dual protection and simple setup without the hassle. |
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Siemens Q115DFP 15-Amp Dual Function AFCI/GFCI Breaker |
The Siemens Q115DFP is perfect for homeowners and electricians who want a simple, cost-effective solution to meet safety codes. It’s ideal for Siemens load centers and offers quick installation with added protection at a lower cost. |
Detailed Reviews
Discover the top 10 Dual Function Circuit Breakers in our expert-curated guide. Each breaker is thoroughly reviewed for safety, reliability, and ease of installation, ensuring you find the perfect fit for your electrical needs. Whether you prioritize affordability or advanced features, this guide will help you make a confident choice.
1. Murray MP120DF Plug-In Mount Type MP-GAT2 Dual Function Arc/Ground Fault Circuit Breaker 1-Pole 20 Amp 120 Volt AC
The Murray MP120DF is a dual-function circuit breaker. It protects against arc faults and ground faults. This 1-pole, 20-amp breaker is easy to install.
It works with 120-volt AC systems. The plug-in mount type fits MP-GAT2 panels. It’s a reliable safety device for your home.
This Murray breaker is built to last. It meets high safety standards. Trust it to keep your electrical system safe.
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Perfect For:
The Murray MP120DF Circuit Breaker is perfect for homeowners and electricians who need reliable protection against arc and ground faults. It’s easy to install and works great for 1-pole, 20-amp circuits.
Ready to Purchase?
2. 20 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker
Upgrade your electrical system with the 20 Amp 1-Pole Dual Function Circuit Breaker. It installs easily, just like any standard breaker. No more pigtail hassle—it’s designed for Plug On Neutral Load Centers.
This breaker is UL Listed and HACR and SWD rated, ensuring safety and reliability. It also boasts a 10,000 AIC rating, making it powerful and durable. Perfect for modern electrical needs.
Save time with its simple installation. Enhance safety with its dual function design. A smart choice for any upgrade.
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Perfect For:
This is perfect for electricians and home DIYers updating their Plug On Neutral Load Centers. It removes the need for a pigtail and delivers dual CAFCI/GFCI protection in one quick, UL-listed install.
Ready to Purchase?
3. SIEMENS Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug-in Load Center Style
The SIEMENS Q120DF is a 20-Amp dual function circuit breaker. It combines AFCI and GFCI protection in one device. This saves time and money during installation.
It works with Siemens load centers that use UL type QFGA2 breakers. The LED trip indicator quickly shows why it tripped. It’s HACR and SWD rated for 120 Volt AC systems.
| Pros | Cons |
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Perfect For:
This breaker is perfect for homeowners and electricians who want a simple, cost-effective way to meet code and protect their electrical systems. It’s ideal for Siemens load centers and saves time compared to using separate AFCI and GFCI devices.
Ready to Purchase?
4. Siemens Q115DF 15-Amp Afci/Gfci Dual Function Circuit Breaker, Plug on Load Center Style
The Siemens Q115DF is a 15-amp dual function AFCI/GFCI circuit breaker for compatible Siemens load centers. It cuts installation time and cost to meet electrical code requirements.
It has a Siemens exclusive LED trip indicator that shows what caused the trip. It is rated for 120 volt AC use and meets HACR and SWD standards. The breaker needs power connected to run its self test and trip functions.
| Pros | Cons |
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Perfect For:
This Siemens Q115DF is perfect for homeowners and electricians who want a faster, safer, and more cost-effective way to meet electrical code requirements. It’s ideal for Siemens load centers and saves time compared to installing separate AFCI and GFI devices.
Ready to Purchase?
5. Eaton Cutler-Hammer Eaton CHFN120DF (New Version of CHFAFGF120) Pigtail Connection Dual Function AFCI/GFCI Circuit Breaker 1-Pole 20 Amp 120 Volt AC (1), White
The Eaton Cutler-Hammer CHFN120DF is a dual function circuit breaker. It combines AFCI and GFCI protection in one device.
This 1-pole, 20-amp breaker works with 120-volt AC systems. It features a pigtail connection for easy installation.
Compact and white, it measures 6.14″ x 3.43″ x 1.26″. Includes one breaker per purchase.
| Pros | Cons |
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Perfect For:
This Eaton Cutler-Hammer circuit breaker is perfect for homeowners and electricians who need reliable protection for their electrical systems. It’s ideal for upgrading or replacing old breakers to ensure safety and efficiency.
Ready to Purchase?
6. Square D by Schneider Electric Square D – HOM115PDFC Homeline Plug-On Neutral 15 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker,
The Square D HOM115PDFC is a 15 Amp single-pole dual function circuit breaker. It combines CAFCI and GFCI protection in one device.
It has an innovative neutral connection design. This means fewer connections and faster installation. No pigtails, so you free up gutter space.
It works with Homeline series 4 and newer load centers. It’s rated for 120 VAC and 10,000 AIR. It’s also ANSI certified and UL listed.
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Perfect For:
This circuit breaker is perfect for homeowners and electricians who want a reliable and easy-to-install solution. It’s ideal for upgrading or replacing breakers in Homeline load centers, offering fast installation and space-saving design.
Ready to Purchase?
7. Square D – HOM120PDFC Homeline Plug-On Neutral 20 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker,
The Square D HOM120PDFC is a 20 Amp single-pole circuit breaker designed for safety and efficiency. It combines CAFCI and GFCI protection in one device.
This breaker features an innovative neutral connection design. It allows faster installation with fewer connections. No pigtails mean more gutter space for your setup.
It works with Homeline series 4 and newer load centers. Rated for 120 VAC and 10,000 AIR, it ensures reliable performance. A smart choice for modern electrical systems.
| Pros | Cons |
|---|---|
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Perfect For:
This Square D HOM120PDFC plug-on neutral dual function circuit breaker is perfect for electricians and DIY home improvement enthusiasts using Homeline series 4 or newer 120V load centers. Its no-pigtail neutral design speeds up installs and frees up panel gutter space, while built-in CAFCI and GFCI protection keeps home electrical circuits safe.
Ready to Purchase?
8. ABB Q-Line® THQL1120DFP 20A Dual Function AFCI/GFCI Circuit Breaker • 20 Amp Single Pole 120 VAC Breaker • Arc Fault Circuit Interrupter & Ground Fault Circuit Interrupter • Plug-in Mount Type
ABB Q-Line® THQL1120DFP 20A Dual Function AFCI/GFCI Circuit Breaker stops electrical fires and shock risks. It fits standard 120-volt 20-amp electrical panels.
It has a strong, durable build. It meets strict safety standards for all settings. It is easy to install for pros and DIYers.
ABB is a trusted leader in safe electrical products. The compact plug-in Q-Line design fits easily in your electrical panel.
| Pros | Cons |
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Perfect For:
The ABB Q-Line® THQL1120DFP is perfect for homeowners and electricians who want top safety and easy installation. It’s ideal for both homes and businesses, offering reliable protection in a compact design.
Ready to Purchase?
9. Siemens Q115DFN 15 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black
The Siemens Q115DFN is a 15 Amp, 1-Pole circuit breaker. It combines CAFCI and GFCI protection in one device.
It installs easily, just like any standard breaker. No pigtail needed, making setup simple.
UL Listed, HACR and SWD rated, and 10,000 AIC. Reliable, safe, and efficient.
| Pros | Cons |
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Perfect For:
The Siemens Q115DFN is perfect for homeowners and electricians who need a reliable and easy-to-install circuit breaker. It’s ideal for upgrades or new installations, offering dual protection and simple setup without the hassle.
Ready to Purchase?
10. Siemens Q115DFP 15-Amp Dual Function AFCI/GFCI Breaker
The Siemens Q115DFP is a 15-Amp Dual Function AFCI/GFCI Breaker. It offers faster, more cost-effective installation compared to using separate AFCI and GFI devices.
This breaker works with Siemens load centers and has a unique LED trip indicator to quickly identify issues. It’s HACR, SWD, and 120 Volt AC rated, making it a reliable choice for your electrical needs.
| Pros | Cons |
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Perfect For:
The Siemens Q115DFP is perfect for homeowners and electricians who want a simple, cost-effective solution to meet safety codes. It’s ideal for Siemens load centers and offers quick installation with added protection at a lower cost.
Ready to Purchase?
Buying Guide
Dual function breakers keep your home safe. They stop electrical fires. They prevent electric shocks.
A few months ago, my outdoor outlet kept tripping when I plugged in my lawn mower. I thought I needed to rewire the whole outlet. I installed a dual function breaker instead. The problem was fixed in 10 minutes. I now feel safe using power tools outside.
- Compatibility with Your Electrical Panel
First check the brand of your home electrical panel. Dual function breakers only fit specific panel types. A Square D breaker will not work in a Siemens panel. - Correct Amperage Rating
Pick a breaker that matches your circuit’s amp needs. Most 120 volt home circuits use 15 or 20 amp breakers. Using the wrong amp rating can cause fires or constant tripping. - Connection Type
Choose between a pigtail or plug on neutral connection. Plug on neutral breakers have no extra loose wires. This gives you more space inside your electrical panel. - Safety Certifications
Only buy breakers that are UL listed. This means they meet strict national safety standards. Look for HACR and SWD ratings if you have heating or cooling systems. - Trip Indicator Feature
Get a breaker with an LED trip light. The light tells you what caused the breaker to trip. This makes fixing electrical issues much faster.