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BA120AFCH - 20A AFCI Circuit Breaker

  • 20 Amp
  • 22kA @ 120/240VAC
  • 1 Pole
Circuit BreakersSKU: BA120AFCH

Purchase Options: New In Box

BA120AFCH - 20A AFCI Circuit Breaker Description

BA120AFCH  - 20A AFCI Circuit Breaker

If you’re upgrading a panel or replacing a breaker, the BA120AFCH 20-amp AFCI circuit breaker is one of those parts that quietly does a very important job. It’s designed not just to trip when there’s an overload, but to catch arc faults—those small electrical issues that can turn into serious problems if they go unnoticed. This is a combination-type AFCI breaker, which means it detects both series and parallel arc faults. That’s the kind of protection most newer electrical codes call for, especially in living spaces like bedrooms and common areas. The bolt-on design gives it a solid, secure fit in the panel, so you don’t have to worry about loose connections. With a 22kA interrupting rating, it’s built to withstand higher fault conditions without hesitation. It’s compact, straightforward to install, and does exactly what you need it to do—protect your wiring and help reduce the risk of electrical fires.

Key Features and Benefits

  • Combination AFCI protection helps detect dangerous arc faults early
  • 20 amp, single-pole breaker for standard branch circuits
  • Bolt-on mounting for a more secure panel connection
  • 22kA interrupt rating for higher fault protection
  • Compact size makes it easy to fit into most panels

Technical Specifications

  • Part Number: BA120AFCH
  • Type: BAFH2
  • Poles: 1
  • Amperage: 20A
  • Voltage: 120/240VAC
  • Interrupting Rating: 22kA
  • Dimensions: 5.0" H x 1.0" W x 3.0" D

Material Compliance and Certifications

  • Meets applicable NEC requirements for AFCI protection
  • Built to standard molded case circuit breaker specifications
  • Designed for safe, reliable operation in residential and light commercial systems

Where It Works Best

  • Bedrooms and living areas
  • Apartments and multi-family units
  • Light commercial spaces
  • Panel upgrades or replacements

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.

Specifications

  • Depth:3.0
  • Height:5.0
  • Width:1.0
  • Poles:1
  • Amperes:20
  • A.I.C. Rating & Volts:22kA @ 120/240VAC
  • Type:BAFH2
  • Approx Dimensions:1.00"W x 3.75"L x 3.00"D
  • Additional Notes:Combination Type Arc-Fault Circuit Interrupter (AFCI), bolt-on Molded Case Circuit Breaker.

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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