Skip to content
  • Product Image of FA26020AB - 20 Amp Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

FA26020AB - 20 Amp Circuit Breaker

  • 20 Amp
  • 18k @ 480VAC; 25k @ 240VAC
  • 2 Pole
Circuit BreakersSKU: FA26020AB

Purchase Options:

FA26020AB - 20 Amp Circuit Breaker Description

FA26020AB - 20 Amp Circuit Breaker

Choosing the right replacement circuit breaker means more than matching the amp rating. The FA26020AB is a 20 Amp, 2-pole molded case circuit breaker designed for compatible FA-frame I-Line panelboards using an A-B phase configuration. Whether you're maintaining an existing commercial or industrial electrical distribution system or replacing a breaker with the same electrical and mechanical characteristics, this unit is intended to provide the correct form, fit, and function for compatible legacy equipment.

Key Features and Benefits

  • 20 Amp current rating
  • Two-pole configuration
  • FA frame molded case circuit breaker
  • I-Line plug-in mounting design
  • A-B phase configuration
  • Thermal magnetic trip unit provides protection against overloads and short circuits
  • HACR Type rated for compatible HVAC applications
  • Designed for 60Hz electrical systems
  • Rated for operation in ambient temperatures up to 40°C
  • Intended as a form, fit, and functional replacement for compatible FA-frame equipment
  • Built to last with proper installation and maintenance

Technical Specifications

  • Part Number: FA26020AB
  • Product Type: Molded Case Circuit Breaker
  • Frame Type: FA
  • Amperage: 20 Amps
  • Poles: 2
  • Interrupting Rating: 25kA @ 240VAC; 18kA @ 480VAC
  • Trip Type: Thermal Magnetic
  • Mounting Style: I-Line Plug-In
  • Phase Configuration: A-B
  • Frequency: 60Hz
  • HACR Rated: Yes
  • Ambient Temperature Rating: 40°C
  • Dimensions:
    • 3.00 in. W × 8.75 in. H × 4.38 in. D
  • Approximate Shipping Weight: 6.25 lbs.

Material Compliance and Certifications

The FA26020AB is designed for installation in compatible FA-frame I-Line electrical distribution equipment that matches its electrical and mechanical specifications. Before installation, verify the frame type, amperage, interrupting rating, voltage, mounting style, and phase configuration to ensure compatibility with the existing electrical system. Installation should be performed by qualified electrical personnel in accordance with the National Electrical Code (NEC), applicable local regulations, and the equipment manufacturer's installation instructions.

Where It Works Best

  • Compatible FA-frame I-Line panelboards
  • Commercial electrical distribution systems
  • Industrial electrical distribution systems
  • Branch circuit protection
  • HVAC equipment requiring an HACR Type circuit breaker
  • Electrical maintenance and repair projects
  • Replacement of compatible FA-frame molded case circuit breakers in existing installations

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.

Square D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are NOT supplied by Schneider Electric or its affiliates.

Specifications

  • Width:3.0
  • Height:8.75
  • Depth:4.38
  • Poles:2
  • Amperes:20
  • A.I.C. Rating & Volts:18k @ 480VAC; 25k @ 240VAC
  • Type:FA
  • Approx Dimensions:3.00"W x 8.75"L x 4.38"D
  • Additional Notes:60Hz, 40°C, HACR Type, I-Line Style, Plug-In, "A-B" Phase, Thermal Magnetic, Molded Case Circuit Breaker

Returns are easy

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

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

Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.

If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.

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).

Similar Products

Why Us?

Free Shipping

Free shipping on breaker orders over $100*

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction