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EC1020 - 20Amp Circuit Breaker

  • 20 Amp
  • 10k @ 120VAC
  • 1 Pole
Circuit BreakersSKU: EC1020 [R]

Purchase Options: Refurbished

EC1020 - 20Amp Circuit Breaker Description

EC1020 - 20Amp Circuit Breaker

When you’re working with existing electrical systems, the goal isn’t to reinvent anything—it’s to keep things running the way they were originally designed. The EC1020 20 Amp 1-Pole Type EC circuit breaker is built exactly for that purpose. It’s a straightforward, thermal-magnetic breaker designed to protect 120VAC branch circuits from overloads and short circuits while fitting into compatible Type EC equipment.

If you’re maintaining or restoring older electrical panels, you already know how important it is to match the correct breaker type. The EC1020 is designed for form, fit, and function replacement, helping you keep legacy systems operating without unnecessary modifications.

Installation is simplified with included load terminals, and its compact footprint allows it to fit into compatible panel assemblies without modification. Rated for 40°C operation, it performs reliably in typical electrical room and equipment conditions.

This breaker is often selected for maintenance work, system repairs, and electrical retrofits where keeping original system integrity matters more than upgrading components.

Key Features and Benefits

  • 20 Amp, 1-pole breaker: for 120VAC branch circuit protection
  • Designed for Type EC compatible electrical systems
  • Thermal-magnetic trip: for overload and short-circuit protection
  • Non-interchangeable trip unit: helps maintain system consistency
  • Includes load terminals: for installation convenience
  • 10kA interrupting capacity: at 120VAC
  • 40°C temperature rating: for standard operating environments
  • Compact size: designed to match compatible panel layouts
  • Built for long-term use: in properly maintained systems

Technical Specifications

  • Part Number: EC1020
  • Type: EC
  • Amperage: 20 Amps
  • Poles: 1
  • Voltage Rating: 120VAC
  • Interrupting Capacity: 10kA A.I.C. @ 120VAC
  • Trip Type: Thermal-Magnetic
  • Trip Unit: Non-Interchangeable
  • Temperature Rating: 40°C (104°F)
  • Terminals: Load Terminals Included
  • Dimensions: 1.38"W × 6.0"H × 3.38"D
  • Weight: Approx. 3.00 lbs

Material Compliance and Certifications

The EC1020 is intended for use in systems designed specifically for Type EC circuit breakers. Installation should always be performed by qualified electrical personnel following applicable electrical codes and equipment guidelines. Proper verification of compatibility, voltage rating, and interrupting capacity is recommended before installation.

Where It Works Best

The EC1020 is commonly used in environments where existing Type EC electrical systems are still in service, including:

  • Commercial office buildings
  • Educational facilities and campuses
  • Healthcare and medical buildings
  • Retail and mixed-use properties
  • Municipal and government facilities
  • Light industrial environments
  • Maintenance and retrofit electrical projects

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®, 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:1.38
  • Height:6.0
  • Depth:3.38
  • Poles:1
  • Amperes:20
  • A.I.C. Rating & Volts:10k @ 120VAC
  • Type:EC
  • Approx Dimensions:1.38"W x 6.00"H x 3.38"D
  • Additional Notes:Thermal-magnetic circuit breaker with non-interchangeable trip unit. 40°C rated. This item includes load terminals.

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.

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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