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EHB34020 - 20 Amp Circuit Breaker

  • 20 Amp
  • 14k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: EHB34020 [R]

Purchase Options: Refurbished

Quantity
$475.00

EHB34020 - 20 Amp Circuit Breaker Description

EHB34020 - 20 Amp Circuit Breaker

If you're working with an existing panel that calls for an EHB-4 frame breaker, the EHB34020 is built to fit right in—no guesswork, no modifications. This 20-amp, 3-pole bolt-on circuit breaker is designed to match the original setup in both form and function, helping you keep your electrical system running safely and consistently. Whether you're handling routine maintenance or replacing a worn unit, this breaker delivers the protection you expect against overloads and short circuits, while maintaining compatibility with your current equipment. Its solid construction reflects the kind of build quality these breakers are known for—made to last and perform reliably in everyday applications.

Key Features and Benefits

  • 20 Amp rating: ideal for controlled circuit protection in commercial and industrial systems
  • 3-pole design: supports three-phase electrical distribution
  • Bolt-on mounting: ensures a tight, secure fit within compatible panels
  • Designed specifically for EHB-4 frame applications: no retrofitting required
  • Interrupting capacity: helps safely manage fault conditions
  • Durable construction: intended for long-term, consistent use

Technical Specifications

  • Part Number: EHB34020
  • Amperage: 20A
  • Poles: 3
  • Frame Type: EHB-4
  • Mounting Type: Bolt-On
  • Interrupting Capacity:
    • 14k A.I.C. @ 480VAC
    • 65k A.I.C. @ 240VAC
  • Approx. Height: 3.5 inches
  • Weight: 3.0 lbs

Material Compliance and Certifications

  • Built in accordance with established industry standards for molded case circuit breakers
  • Suitable for use in systems aligned with NEC (National Electrical Code) requirements
  • Designed for safe operation within rated electrical parameters

Where It Works Best

The EHB34020 is a dependable choice for maintaining existing electrical systems in commercial buildings, industrial facilities, and similar environments. It’s especially useful when you need a direct replacement that matches the original breaker’s specifications—ensuring proper fit, secure installation, and consistent protection. Commonly used in panelboards, distribution systems, and equipment circuits where EHB-4 breakers are already in place.

 

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.

Specifications

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