Skip to content
  • Product Image of FY14020A - 20 Amp Circuit Breaker #1
  • Product Image of FY14020A - 20 Amp Circuit Breaker #2
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

FY14020A - 20 Amp Circuit Breaker

  • 20 Amp
  • 18k @ 277VAC; 25k @ 120VAC
  • 1 Pole
Circuit BreakersSKU: FY14020A

Purchase Options:

FY14020A - 20 Amp Circuit Breaker Description

FY14020A - 20 Amp Circuit Breaker

Introducing the 20-amp single-pole breaker from the renowned PowerPacT B series. This unit provides dependable circuit protection for your electrical system with a combination of smart design and practical performance. With its thermal-magnetic trip mechanism, it responds quickly during short-circuit events and steadily when the load simply runs too long. Its plug-in I-Line format simplifies installation, especially when you’re looking for an efficient, space-saving upgrade and don’t want to compromise on safety or durability.

Key Features and Benefits

  • Thermal-magnetic trip technology: Instantly handles intense short-circuit faults with the magnetic element, while the thermal element handles extended overloads for reliable protection.
  • High interrupting capacity: Rated at 18 kA at 480Y/277 V AC in an I-Line configuration for demanding environments.
  • I-Line mounting: Easily plugs into compatible bus-bar systems, reducing installation time and improving flexibility in panel layouts.
  • Quality construction: Built with premium materials and designed to sustain frequent operations and long service life in residential, commercial, or light-industrial settings.

Technical Specifications

  • Line Rated Current: 20 A
  • Number of Poles: 1
  • Mounting Mode: I-Line plug-on
  • Magnetic Hold Current: approx. 275 A; magnetic trip approx. 600 A (check actual spec sheet for exact values in your application).
  • Electrical Connection: Line side via I-Line plug-on jaw; load side via lugs.
  • Certification: Meets UL 489/CSA C22.2 No. 5 standards.
  • Interrupting Rating: 18 kA at 480Y/277 V.
  • Frame Type: PowerPacT B (compact footprint within the family).

Material Compliance and Certifications

  • This breaker carries UL and CSA safety certifications, assuring you it meets rigorous testing standards for short-circuit and overload protection. It is part of the PowerPacT B-frame line designed with global compliance in mind—manufactured to meet UL 489, IEC/EN 60947-2 among other standards.
  • The product line is also built with environmental consciousness—material transparency and optimized design help reduce peak let-through currents and overall system stress.

Where It Works Best

  • Whether you're upgrading a home panel, outfitting a small business facility, or reinforcing a commercial electrical distribution system, this breaker fits. It’s ideal wherever you require a trusted 20 A branch-circuit protective device with easy I-Line plug-on installation. And because it’s engineered for compact spaces, it’s a strong choice when panel real-estate is tight but safety can't be compromised.

 


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. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:1.5
  • Height:8.75
  • Depth:4.38
  • Poles:1
  • Amperes:20
  • A.I.C. Rating & Volts:18k @ 277VAC; 25k @ 120VAC
  • Type:FY
  • Approx Dimensions:1.50"W x 8.75"L x 4.38"D
  • Additional Notes:60Hz, 40å¡C, I-Line Style, Plug-In, "A" 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 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).

Similar Products

Why Us?

Free Shipping

Free shipping on orders over $100

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction