Skip to content
  • Product Image of NA20 - 20Amp Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

NA20 - 20Amp Circuit Breaker

  • 20 Amp
  • 10k @ 120VAC
  • 1 Pole

Purchase Options:

NA20 - 20Amp Circuit Breaker Description

NA20 - 20Amp Circuit Breaker

The NA20 is a 20-amp, 1-pole thermal-magnetic circuit breaker designed to replace existing NA20 applications. This new aftermarket breaker has a stab-on connection and is rated 10 kAIC at 120VAC. It measures 3.38 inches high, 1 inch wide, and 2.31 inches deep. If you are replacing an NA20, this breaker fits the existing location while maintaining the required size, connection style, amperage, and voltage rating. It is a practical replacement for compatible legacy electrical equipment when you need to maintain the existing NA20 configuration.

Key Features and Benefits

  • 20-amp, 1-pole breaker
  • Thermal-magnetic operation
  • Stab-on connection
  • 10 kAIC at 120VAC
  • 1-inch breaker width
  • Made to fit the existing NA20 location
  • New aftermarket replacement
  • Built to last when properly installed and used within its specified ratings

Technical Specifications

  • Part Number: NA20
  • Type: NA
  • Amperage: 20 Amps
  • Poles: 1
  • Voltage: 120VAC
  • A.I.C. Rating: 10k @ 120VAC
  • Operation: Thermal Magnetic
  • Connection: Stab-On
  • Height: 3.38 in.
  • Width: 1.0 in.
  • Depth: 2.31 in.
  • Ship Weight: 1.75 lbs.
  • Condition: New aftermarket replacement

Material Compliance and Certifications

Certification and material compliance information was not included in the provided specifications. Check the markings and documentation supplied with the breaker to verify the requirements for your equipment and installation.

Where It Works Best

The NA20 20 amp circuit breaker is intended for compatible legacy electrical equipment that uses an NA-style, 1-pole stab-on breaker. It is designed for replacement jobs where you must maintain the existing NA20 location, breaker size, connection style, and electrical ratings.

Before installation, check the breaker against the equipment requirements to confirm the 20 amp rating, 120VAC rating, 10 kA AIC rating, physical dimensions, and stab-on connection. A qualified electrical professional should verify compatibility and installation requirements.


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.

Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.

Specifications

  • Width:1.0
  • Height:3.38
  • Depth:2.31
  • Poles:1
  • Amperes:20
  • A.I.C. Rating & Volts:10k @ 120VAC
  • Type:NA
  • Approx Dimensions:1.00"W x 3.38"L x 2.31"D
  • Additional Notes:Stab-On, Thermal Magnetic Circuit Breaker.*Note: For the *New* offering, as this item is no longer manufactured by FPE, in it's place, we are offering a New after-market replacement circuit breaker specially designed to replace and fit into the existing location of the NA20 - discontinued by the manufacturer

Returns are easy

You may return unused items within 30 days of delivery for a refund, subject to our Return Policy.


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