SQUARE D QOB120CAFI Afci Bolt Circuit Breaker 120V 20A

( Brand: Square D ), ( Mounting Style: Bolt-on ), ( Interruption Type: Arc Fault Circuit Interrupter ), ( Maximum Amperage: 20 A ), ( Color: Black ), ( Material: Plastic, Metal ), ( Manufacturer Part Number: QOB120CAFI ), ( Suitable For: Interior ), ( Operation Method: On/off ), ( Current Type: Ac ), ( Control Style: Analog/mechanical, Push Button ), ( Voltage: 120 V ), ( Features: Afci, Test Button ), ( Box Shape: Rectangular ), ( Application: Branch Circuit ), ( Finish: Matte )

Review SQUARE D Squareqob120cafi 20a 120v Afci Bolt on Circuit Breaker Test Button

The SQD-QOB120CAFI 20A 120V AFCI Bolt-On Circuit Breaker is a essential electrical safety device designed to provide enhanced protection against electrical fires caused by faulty appliances or wiring in your home. This 20-amp breaker is part of Square D's QOB series, which stands for Quadruple Operating Base, indicating that it offers four types of protection in one device: Ground Fault Protection, Overload Protection, Short Circuit Protection, and Arc Fault Protection.

The Arc Fault Circuit Interrupter (AFCI) technology is the star feature of this breaker. It is specifically designed to detect and interrupt the flow of electricity in the event of an arc fault. An arc fault is an electrical fault that occurs when an electric current leaves its intended path and flows through an unintended path, such as through air, insulation, or other materials. This can lead to a fire. The AFCI in this breaker constantly monitors the electrical current flowing through it and looks for the distinctive electrical signature of an arc fault. If an arc fault is detected, the breaker trips, stopping the flow of electricity and preventing a potential fire.

This bolt-on circuit breaker is designed for easy installation in a standard single-pole breaker box. It is rated for 120 volts and is suitable for use with residential branch circuits. The breaker has a handle that can be easily moved from the "on" to the "off" position to control the flow of electricity to the connected circuit. The breaker also includes a test button that can be pressed to verify that the breaker is functioning properly.

The SQD-QOB120CAFI 20A 120V AFCI Bolt-On Circuit Breaker is UL listed, ensuring that it meets the safety and performance standards set by Underwriters Laboratories. It is also ROHS compliant, meaning that it is free of certain hazardous substances. The breaker is made of high-quality materials and is built to withstand the rigors of everyday use. It is an essential addition to any home electrical system, providing an extra layer of safety and peace of mind.

The Square D QOB120CAFI 20A 120V AFCI Bolt-On Circuit Breaker is a type of electrical device designed to provide additional safety by detecting and interrupting the electrical circuit when it senses the presence of arc faults. Arc faults are a leading cause of electrical fires and can be difficult to detect without specialized equipment.

1. Arc Fault Protection: The primary benefit of this circuit breaker is that it provides arc fault protection, which can help prevent electrical fires and keep your home or business safe.

2. Compatibility: This circuit breaker is designed to fit into standard electrical panels and can be installed as a replacement for a regular circuit breaker.

3. Easy Installation: It is a bolt-on circuit breaker, which means it can be installed without the need for rewiring or significant electrical work.

4. UL Listed: The Square D QOB120CAFI circuit breaker is UL listed, which means it meets the safety and performance standards set by Underwriters Laboratories.

1. Cost: This circuit breaker is more expensive than a standard circuit breaker, which may be a deterrent for some homeowners or businesses.

2. Limited Capacity: This circuit breaker has a capacity of 20 amps, which may not be sufficient for all electrical circuits in a home or business.

3. Compatibility with Older Panels: This circuit breaker may not be compatible with older electrical panels that do not have the necessary connections for an AFCI breaker.

The Square D QOB120CAFI 20A 120V AFCI Bolt-On Circuit Breaker is a valuable investment for homeowners and businesses that want to add an extra layer of safety to their electrical systems. Its ability to detect and interrupt arc faults can help prevent electrical fires and potentially save lives. However, its higher cost and limited capacity may be a drawback for some. Ultimately, the decision to buy this circuit breaker depends on your electrical needs, budget, and the safety requirements of your home or business.

If you are looking for an affordable and effective way to add arc fault protection to your electrical system, the Square D QOB120CAFI 20A 120V AFCI Bolt-On Circuit Breaker is a good option to consider. It is easy to install, UL listed, and provides peace of mind knowing that your electrical system is protected against the risk of arc faults. However, if you have electrical circuits with higher amperage requirements or an older electrical panel, you may need to consider other options or seek the advice of a licensed electrician.

Details:

It features an arc fault circuit interruption AFCI with a maximum amperage of 20A, suitable for branch application. With its AFCI and test button features, this Square circuit breaker provides reliable protection convenience for your electrical system. The circuit breaker has a push button control with an on/off operation method, and includes test for easy maintenance. The SquareQOB120CAFI 20A 120V AFCI Bolt-On Circuit Breaker with Test Button is a black, plastic and metal circuit breaker designed for interior use.

part #: qob120cafi prices

• $35.00-$46.99

specifications breakercoon:

• brand: Square D
• mounting style: Bolt-on
• interruption type: Arc Fault Circuit Interrupter
• maximum amperage: 20 A
• color: Black
• material: Plastic, Metal
• manufacturer part number: QOB120CAFI
• suitable for: Interior
• operation method: On/off
• current type: Ac
• control style: Analog/mechanical, Push Button
• voltage: 120 V
• features: Afci, Test Button
• box shape: Rectangular
• application: Branch Circuit
• finish: Matte

returns breakercoon:

• policy: No Returns

payments breakercoon:

• wallet: Paypal
• other
• credit card: Discover

shipping breakercoon:

• service: USPS Ground Advantage
• cost: $8.72
• class: Standard
• carrier: USPS
• transit: 4-9 Days
• type: Calculated

offer breakercoon:

• best offers: True
• started: March 29, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 8
• sold: 0

seller breakercoon:

• rating: 100.0%
• # reviews: 1
• city: National Park, New Jersey

general breakercoon:

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

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