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Item #:
81637568
SIEMENS Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug-in Load Center Style
88% of respondents would recommend this to a friend
Item #:
81637568
USD 84
Price Details
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The Dual Function Circuit Breaker combines GFCI and AFCI, protecting against both Arc Faults and Ground Faults.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Dual Protection
Combines Arc Fault Circuit Interrupter and Ground Fault Circuit Interrupter technology, ensuring comprehensive protection against electrical hazards while enhancing safety in residential environments.
20-Amp Capacity
Delivers robust 20-amp service, suitable for high-demand circuits, providing reliable and efficient power to appliances and devices without risking overload.
Easy Installation
Designed for straightforward installation in standard breaker panels, allowing for quick upgrades to enhance home safety without professional assistance, saving time and money.
Product Details
| Brand Name | SIEMENS |
| Model | Q120DF |
| UPC | 887621817329 |
| Part Number | Q120DF |
| Number of Items | 1 |
| Manufacturer | Siemens -HI |
| Unit Count | 1 Count |
| Global Trade Identification Number | 00887621817329 |
| Included Components | Q120DF |
| Item Weight | 4 ounces (113.4 grams) |
| Item Type Name | SIEMENS Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug-in Load Center Style |
| Current Rating | 20 A |
| Circuit Breaker Type | AFCI |
| Mounting Type | Plug-In Mount |
| Number of Poles | 2 |
| Voltage | 120 volts |
| Item Dimensions D x W x H | 5"D x 1"W x 3.5"H (12.7 x 2.5 x 8.9 cm) |
| Brand | SIEMENS |
| Product Dimensions (L x W x H) | 5"D x 1"W x 3.5"H (12.7 x 2.5 x 8.9 cm) |
Who Should Buy?
-
Homeowners
Ideal for homeowners looking to enhance electrical safety against arc faults and ground faults in their homes.
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Electrical Contractors
Suitable for electrical contractors needing reliable safety solutions for residential wiring projects that meet modern codes.
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Renovation Projects
Perfect for renovation projects where updated safety standards in old wiring systems are required for compliance.
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Low-Demand Areas
Not ideal for areas with minimal electrical load, as it may over-specify and increase costs unnecessarily.
Product Description
SIEMENS Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug-in Load Center Style
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the benefit of the dual function circuit breaker?
Answer: It provides both AFCI and GFCI protection in one device, meeting code requirements and reducing installation costs. -
Question:
How often does the self-test feature operate?
Answer: The self-test feature operates automatically and continuously to ensure proper functioning, as recommended by Underwriters Laboratories (UL). -
Question:
Is the circuit breaker compatible with all load centers?
Answer: It is designed for use on Siemens load centers that accept UL type QFGA2 breakers. -
Question:
Is QFGA2 an allowable substitution for Siemens G1624MB1100?
Answer: Yes, the Q120DFP may be used in place of the QPF in the G1624MB1100. -
Question:
Can these breakers work in a GE panel box?
Answer: Siemens does not list these as acceptable for use in GE equipment. You would need to contact GE direct to determine if they have approved this Siemens breaker for use in their equipment.
SIEMENS Arc Fault Circuit Breakers Editorial Review
SIEMENS Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug-in Load Center Style is a versatile and reliable addition to any electrical system. This 20-amp circuit breaker combines both AFCI and GFCI protection, making it ideal for safeguarding against electrical hazards in homes and commercial spaces. The plug-in load center style ensures easy installation, and with dimensions of 5"D x 1"W x 3.5"H, it's compact enough for various settings. Users appreciate its performance and safety features, highlighting its reliability in preventing electrical fires and shocks. Additionally, this unit's compliance with safety standards offers peace of mind for users focusing on electrical safety.
Customer Reviews & Ratings
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Pros
- Dual function protects against arc faults and ground faults
- Compact design for various installations
- Easy to install with a plug-in style
- Reliable performance in electrical safety
- Quality brand with a strong reputation
Cons
- Some may find the installation instructions unclear
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 84
Order now and get it around Thursday, October 01
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Combines GFCI and AFCI
- Meets 2014 National Electrical Code requirements
- New Self Test & Lockout feature for automatic testing
- Faster installation and lower cost compared to alternative solutions
- Siemens exclusive LED trip indicator for pinpointing cause of trip
- For use on Siemens load centers that accept UL type QFGA2 breakers
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