"Siemens QA120AFCN Circuit Breaker, 1-Pole, 120V AFCI, Residential Electrical Safety" on a white background
Siemens circuit breaker with multiple labels and markings on a white background
"Siemens QA120AFCN Circuit Breaker, 1-Pole, 120V AFCI, Residential Electrical Safety" on a white background
Siemens circuit breaker with multiple labels and markings on a white background

Siemens QA120AFCN Circuit Breaker | 20 A, 120V, 1 Pole

SKU: QA120AFCN
Price
Regular price $4495
Regular price $6995 Sale price $4495
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The Siemens QA120AFCN 20 AMP Circuit Breaker is a 1-pole, 120V AFCI designed for superior protection against arc faults that could lead to electrical fires. This 20-AMP circuit breaker offers overload and short-circuit protection and is ideal for use in residential electrical systems. Featuring advanced detection technology and a visible trip indicator, it integrates seamlessly into Siemens load centers such as the EQ, ES, and Ultimate series. With a 10,000 AIC interrupting capacity and compliance with NEC regulations for AFCI protection, it is an essential component for bedrooms and other required areas. UL and CSA certified, the Siemens QA120AFCN 20 AMP Circuit Breaker ensures enhanced safety for modern home wiring.

Features

  • Arc-Fault Protection: Combination AFCI (detects both series and parallel arc faults) for enhanced safety.
  • Plug-On Neutral Mounting: Simplifies connection to the neutral bar in modern load centers.
  • Thermal-Magnetic Trip Mechanism: Protects against overloads and short circuits.
  • 10 kA Interrupt Rating: Capable of interrupting up to 10 kA fault current at 120 V.
Brand Vendor Siemens

Hear From People Who Trust Us

Chicago, IL

Verified

David Wilson

I ordered a pair of circuit breakers from Go Breaker and the experience was excellent. The ordering process was simple, delivery was fast, and the breakers arrived securely packaged. Customer support was responsive when I had a question about sizing. Highly recommend!

Miami, FL

Verified

Sarah Davis

Good overall experience with Go Breaker. Their website had detailed product information, and checkout was smooth. My breaker arrived in perfect condition. Would be 5 stars if shipping were a bit cheaper.

Houston, TX

Verified

Michael Brown

Very pleased with Go Breaker’s service. I bought multiple breakers for a project, and everything fit and worked as expected. Customer service answered my queries promptly. Will shop here again.

Los Angeles, CA

Verified

Emily Johnson

Fast delivery and quality products. I ordered a Siemens breaker and it came in just a few days. Packaging was solid, and installation was straightforward. Definitely a reliable source for electrical supplies.

New York, NY

Verified

John Smith

Excellent customer service! I had an issue with the tracking number, and the team quickly resolved it. The breaker I ordered was high quality and value for money.

Chicago, IL

Verified

David Wilson

I ordered a pair of circuit breakers from Go Breaker and the experience was excellent. The ordering process was simple, delivery was fast, and the breakers arrived securely packaged. Customer support was responsive when I had a question about sizing. Highly recommend!

Miami, FL

Verified

Sarah Davis

Good overall experience with Go Breaker. Their website had detailed product information, and checkout was smooth. My breaker arrived in perfect condition. Would be 5 stars if shipping were a bit cheaper.

Houston, TX

Verified

Michael Brown

Very pleased with Go Breaker’s service. I bought multiple breakers for a project, and everything fit and worked as expected. Customer service answered my queries promptly. Will shop here again.

Los Angeles, CA

Verified

Emily Johnson

Fast delivery and quality products. I ordered a Siemens breaker and it came in just a few days. Packaging was solid, and installation was straightforward. Definitely a reliable source for electrical supplies.

New York, NY

Verified

John Smith

Excellent customer service! I had an issue with the tracking number, and the team quickly resolved it. The breaker I ordered was high quality and value for money.

Chicago, IL

Verified

David Wilson

I ordered a pair of circuit breakers from Go Breaker and the experience was excellent. The ordering process was simple, delivery was fast, and the breakers arrived securely packaged. Customer support was responsive when I had a question about sizing. Highly recommend!

Miami, FL

Verified

Sarah Davis

Good overall experience with Go Breaker. Their website had detailed product information, and checkout was smooth. My breaker arrived in perfect condition. Would be 5 stars if shipping were a bit cheaper.

Houston, TX

Verified

Michael Brown

Very pleased with Go Breaker’s service. I bought multiple breakers for a project, and everything fit and worked as expected. Customer service answered my queries promptly. Will shop here again.

Los Angeles, CA

Verified

Emily Johnson

Fast delivery and quality products. I ordered a Siemens breaker and it came in just a few days. Packaging was solid, and installation was straightforward. Definitely a reliable source for electrical supplies.

New York, NY

Verified

John Smith

Excellent customer service! I had an issue with the tracking number, and the team quickly resolved it. The breaker I ordered was high quality and value for money.

Chicago, IL

Verified

David Wilson

I ordered a pair of circuit breakers from Go Breaker and the experience was excellent. The ordering process was simple, delivery was fast, and the breakers arrived securely packaged. Customer support was responsive when I had a question about sizing. Highly recommend!

Miami, FL

Verified

Sarah Davis

Good overall experience with Go Breaker. Their website had detailed product information, and checkout was smooth. My breaker arrived in perfect condition. Would be 5 stars if shipping were a bit cheaper.

Houston, TX

Verified

Michael Brown

Very pleased with Go Breaker’s service. I bought multiple breakers for a project, and everything fit and worked as expected. Customer service answered my queries promptly. Will shop here again.

Los Angeles, CA

Verified

Emily Johnson

Fast delivery and quality products. I ordered a Siemens breaker and it came in just a few days. Packaging was solid, and installation was straightforward. Definitely a reliable source for electrical supplies.

New York, NY

Verified

John Smith

Excellent customer service! I had an issue with the tracking number, and the team quickly resolved it. The breaker I ordered was high quality and value for money.

Chicago, IL

Verified

David Wilson

I ordered a pair of circuit breakers from Go Breaker and the experience was excellent. The ordering process was simple, delivery was fast, and the breakers arrived securely packaged. Customer support was responsive when I had a question about sizing. Highly recommend!

Miami, FL

Verified

Sarah Davis

Good overall experience with Go Breaker. Their website had detailed product information, and checkout was smooth. My breaker arrived in perfect condition. Would be 5 stars if shipping were a bit cheaper.

Houston, TX

Verified

Michael Brown

Very pleased with Go Breaker’s service. I bought multiple breakers for a project, and everything fit and worked as expected. Customer service answered my queries promptly. Will shop here again.

Los Angeles, CA

Verified

Emily Johnson

Fast delivery and quality products. I ordered a Siemens breaker and it came in just a few days. Packaging was solid, and installation was straightforward. Definitely a reliable source for electrical supplies.

New York, NY

Verified

John Smith

Excellent customer service! I had an issue with the tracking number, and the team quickly resolved it. The breaker I ordered was high quality and value for money.

Chicago, IL

Verified

David Wilson

I ordered a pair of circuit breakers from Go Breaker and the experience was excellent. The ordering process was simple, delivery was fast, and the breakers arrived securely packaged. Customer support was responsive when I had a question about sizing. Highly recommend!

Miami, FL

Verified

Sarah Davis

Good overall experience with Go Breaker. Their website had detailed product information, and checkout was smooth. My breaker arrived in perfect condition. Would be 5 stars if shipping were a bit cheaper.

Houston, TX

Verified

Michael Brown

Very pleased with Go Breaker’s service. I bought multiple breakers for a project, and everything fit and worked as expected. Customer service answered my queries promptly. Will shop here again.

Los Angeles, CA

Verified

Emily Johnson

Fast delivery and quality products. I ordered a Siemens breaker and it came in just a few days. Packaging was solid, and installation was straightforward. Definitely a reliable source for electrical supplies.

New York, NY

Verified

John Smith

Excellent customer service! I had an issue with the tracking number, and the team quickly resolved it. The breaker I ordered was high quality and value for money.

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