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  3. SIEMENS Q120AF

SIEMENS Q120AF Afci Circuit Breaker 120V 1-POLE

Q120af Siemens 20a 120v 1-pole Afci Circuit Breaker Test Button

( Brand: Siemens ), ( Interruption Type: Arc Fault Circuit Interrupter ), ( Manufacturer Part Number: Q120AF ), ( Suitable For: Interior ), ( Current Type: Ac ), ( Control Style: Switch, Push Button ), ( Voltage: 120 V ), ( Features: Arc Fault Indicator, Test Button ), ( Box Shape: Cuboid ), ( Finish: Black ), ( Mounting Style: Plug-in/on ), ( Maximum Amperage: 20 A ), ( Current Rating: 16-20 A ), ( Material: Plastic ), ( Operation Method: Breaker ), ( Type: Circuit Breaker ), ( Application: Branch Circuit, Electrical Wiring )

Review SIEMENS 20a 120v 1-pole Afci Circuit Breaker Test Button

The Siemens Q120AF 20A 120V 1-pole AFCI circuit breaker is a state-of-the-art electrical safety device designed to provide superior protection against electrical fires caused by faults in your home's wiring. This breaker is part of Siemens' Q-LINE series of circuit breakers, which are known for their reliability and advanced features.

This specific model is rated for a current of 20 amperes and operates on a standard 120-volt power supply. It is a single-pole breaker, meaning it controls the flow of power to a single circuit. However, what sets this breaker apart from traditional circuit breakers is its built-in Arc Fault Circuit Interrupter (AFCI) technology.

The AFCI technology in the Siemens Q120AF circuit breaker is designed to detect and interrupt arc faults. Arc faults are a type of electrical fault that can occur when an electrical current leaves its intended path and flows through an unintended path, such as through the air or through a wire insulation. These faults can generate heat and potentially cause a fire. The AFCI technology in this breaker can detect these types of faults and trip the circuit before a fire can start.

This circuit breaker is also designed with Siemens' patented SecureLock mechanism, which ensures secure and reliable breaker installation. The SecureLock mechanism makes it virtually impossible to install the breaker incorrectly, reducing the risk of electrical hazards.

The Siemens Q120AF 20A 120V 1-pole AFCI circuit breaker is also designed with a clear, easy-to-read label that indicates the circuit's intended use, making it easier for homeowners to manage their electrical system. Additionally, it has a test and reset button, which can be used to periodically test the breaker and reset it if it has tripped.

Overall, the Siemens Q120AF 20A 120V 1-pole AFCI circuit breaker is an essential electrical safety device for any home. It provides advanced protection against electrical fires caused by arc faults, and its SecureLock mechanism ensures reliable installation. With its clear label and test and reset button, it is also easy to use and manage.

The Siemens Q120AF 20A 120V 1-pole AFCI circuit breaker is a type of electrical safety device designed to protect your home or building from electrical fires caused by faulty wiring or appliances. Here are some pros and cons of buying this specific circuit breaker:

Pros:

1. Advanced Fire-Fighter Technology: This circuit breaker uses Siemens' patented AFCI (Arc Fault Circuit Interrupter) technology to detect and interrupt arc faults, which are a common cause of electrical fires.

2. High Sensitivity: The Siemens Q120AF circuit breaker is designed to be highly sensitive to arc faults, which increases the level of protection for your home or building.

3. Easy Installation: This circuit breaker is designed for easy installation, making it a popular choice for DIY homeowners.

4. Durable: Siemens is known for its high-quality products, and this circuit breaker is no exception. It is built to last and is resistant to environmental conditions.

5. UL Listed: This circuit breaker is UL listed, which means it has been tested and meets the safety standards set by Underwriters Laboratories.

Cons:

1. Cost: The Siemens Q120AF circuit breaker is more expensive than a standard circuit breaker.

2. Limited Capacity: This circuit breaker has a capacity of only 20 amps, which may not be sufficient for some electrical applications.

3. May Trips Easily: Some users have reported that this circuit breaker may trip easily, which can be frustrating and may require frequent resetting.

4. May Not Fit All Panels: This circuit breaker may not fit all electrical panels, so it's important to check the dimensions and compatibility before purchasing.

Conclusion:

The Siemens Q120AF 20A 120V 1-pole AFCI circuit breaker is a high-quality safety device that offers advanced protection against electrical fires caused by arc faults. However, it comes with some drawbacks, including a higher cost, limited capacity, and potential for easy tripping. Ultimately, whether or not this circuit breaker is right for you depends on your specific electrical needs and budget. If you have a high risk of arc faults and can afford the higher cost, this circuit breaker is a great investment for the safety of your home or building. If you have a limited budget or do not require the advanced arc fault protection, a standard circuit breaker may be a more cost-effective option.

Details:

Siemens Q120AF 20A 120V 1-Pole AFCI Circuit Breaker Test Button.

part #: q120af prices

  • $23.79-$142.50

specifications breakercoon:

  • brand: Siemens
  • interruption type: Arc Fault Circuit Interrupter
  • manufacturer part number: Q120AF
  • suitable for: Interior
  • current type: Ac
  • control style: Switch, Push Button
  • voltage: 120 V
  • features: Arc Fault Indicator, Test Button
  • box shape: Cuboid
  • finish: Black
  • mounting style: Plug-in/on
  • maximum amperage: 20 A
  • current rating: 16-20 A
  • material: Plastic
  • operation method: Breaker
  • type: Circuit Breaker
  • application: Branch Circuit, Electrical Wiring

general breakercoon:

  • condition: Used
  • Electrical Supplies > Electrical Panels, Boxes Circuit Breakers > Circuit Breakers

offer breakercoon:

  • sold: 0
  • started: April 21, 2026
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1

shipping breakercoon:

  • carrier: USPS
  • transit: 4-8 Days
  • cost: $0.00
  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard

seller breakercoon:

  • rating: 0.0%
  • # reviews: 5
  • city: Metairie, Louisiana

payments breakercoon:

  • other
  • wallet: Paypal
  • credit card: Mastercard

returns breakercoon:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer
  • method: Money back
interruption type: arc fault circuit interrupter, suitable for: interior, current type: ac, control style: switch, push button, voltage: 120 v, features: arc fault indicator, test button, box shape: cuboid, finish: black, mounting style: plug-in/on, maximum amperage: 20 a, current rating: 16-20 a, operation method: breaker, type: circuit breaker, application: branch circuit, electrical wiring,
category: home & garden > electrical supplies > electrical panels, boxes circuit breakers > circuit breakers, color: black, material: plastic, sku: 2790774680303881,

Siemens Q120AF Is Similar To:

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5 offers $23.79–$142.50 USD
  • New – Open box. Offer #1 priced at $23.79 + $0.00 delivery = $23.79* total. It has a few scuffs on the sides and face. This specific model, although without original box (NOB), is a dependable choice for ensuring safety and functionality in electrical circuits.FREE SHIPPING
  • Seller refurbished. Offer #2 priced at $44.99 + $0.00 delivery = $44.99* total. FREE SHIPPING
  • New. Offer #3 priced at $142.50 + $0.00 delivery = $142.50* total. New in box Siemens 1 Pole Arc Fault Breaker.FREE SHIPPING
  • Used. Offer #4 priced at $18.00 + $9.14 delivery = $27.14* total. Siemens AFCI Circuit Breaker 20A 120V Plug-In 1-Pole Test Button.+$9.14 shipping
  • New – Open box. Offer #5 priced at $63.00 + $0.00 delivery = $63.00* total. FREE SHIPPING

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