Skip to content
  • Product Image of EH34020 - 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

EH34020 - 20 Amp Circuit Breaker

  • 20 Amp
  • 14k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: EH34020 [R]

Purchase Options: Refurbished

EH34020 - 20 Amp Circuit Breaker Description

EH34020 - 20 Amp Circuit Breaker

If you’re looking for a breaker that won’t let you down, the EH34020 20 Amp Circuit Breaker is a dependable choice. Built on the EH-4 frame and equipped with a thermal magnetic trip, it’s designed to handle overloads and short circuits fast—keeping your system protected. With the ability to stand up to tough environments, this breaker is trusted in places where safety, reliability, and uptime matter most. Whether you’re working on a new installation or updating an existing panelboard, the EH34020 is ready to deliver consistent performance.

Key Features and Benefits

  • Handles High Fault Currents: Offers 14k AIC at 480 VAC and 65k AIC at 240 VAC, helping stop electrical issues before they spread.
  • Quick, Reliable Protection: Thermal magnetic trip reacts instantly to overloads and short circuits, protecting wiring and connected equipment.
  • Made to Last: The EH-4 frame construction gives you a breaker that’s built for long-term service.
  • Straightforward Compatibility: Works with Series 3 and Series E1 panelboards, making setup simple and efficient.

Technical Specifications

  • Poles: 3
  • Amperage Rating: 20A
  • Interrupting Capacity:
    • 14k @ 480 VAC
    • 65k @ 240 VAC
  • Dimensions:
    • Width: 3.00 inches
    • Length: 3.50 inches
    • Depth: 2.63 inches
  • Frame Type: EH-4
  • Trip Type: Plug-On Thermal Magnetic

Material Compliance and Certifications

  • UL Listed: This breaker is UL Listed and approved for use with HID lighting systems. It meets strict safety requirements, so you can count on reliable operation in demanding conditions.

Suitability

  • The EH34020 is well-suited for industrial plants, commercial facilities, and other heavy-use applications where downtime isn’t acceptable. With its durability and strong interrupting capacity, it’s a smart choice for protecting electrical systems that can’t afford interruptions.

 


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:3.0
  • Height:3.5
  • Depth:2.63
  • Poles:3
  • Amperes:20
  • A.I.C. Rating & Volts:14k @ 480VAC; 65k @ 240VAC
  • Type:EH-4
  • Approx Dimensions:3.00"W x 3.50"L x 2.63"D
  • Additional Notes:Plug-On Thermal Magnetic 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