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EB2050L - 50Amp Circuit Breaker

  • 50 Amp
  • 10k @ 120/240VAC
  • 2 Pole
Circuit BreakersSKU: EB2050L [R]

Purchase Options: Refurbished

EB2050L - 50Amp Circuit Breaker Description

EB2050L - 50Amp Circuit Breaker

If you're maintaining an existing electrical system built around older EB panel equipment, finding the correct replacement breaker matters. The EB2050L is a 50 Amp, 2-pole thermal-magnetic circuit breaker designed specifically for use in compatible EB panelboards manufactured before 1989. Rather than modifying a panel or searching for alternative solutions, this breaker provides the form, fit, and function needed to help keep qualifying systems operating as originally designed.

The EB2050L combines thermal and magnetic trip protection to help safeguard electrical circuits from overloads and short-circuit conditions. Rated for 120/240VAC applications with a 10kA interrupting capacity, it is commonly used in commercial buildings, industrial facilities, institutional properties, and other locations where legacy electrical equipment remains in service. Because it includes both line and load terminals, installation is streamlined for qualified electrical professionals working on maintenance, repair, or replacement projects.

Key Features and Benefits

  • 50 Amp current rating
  • 2-pole circuit breaker configuration
  • Thermal-magnetic trip mechanism for overload and short-circuit protection
  • Rated for 120/240VAC electrical systems
  • 10kA interrupting capacity (AIC)
  • Non-interchangeable trip unit
  • Includes line and load terminals
  • 40°C rated design
  • Designed for compatible EB panelboards manufactured before 1989
  • Supports maintenance and repair of existing electrical systems
  • Maintains original panel configuration and equipment compatibility
  • Suitable for commercial, industrial, institutional, and facility applications
  • Built to last for long-term service in compatible installations

Technical Specifications

  • Part Number: EB2050L
  • Type: EB
  • Product Category: Thermal-Magnetic Circuit Breaker
  • Amperage Rating: 50 Amps
  • Poles: 2
  • Voltage Rating: 120/240VAC
  • Interrupting Capacity: 10kAIC @ 120/240VAC
  • Trip Unit: Non-Interchangeable
  • Temperature Rating: 40°C
  • Terminals Included: Line and Load Terminals
  • Width: 2.75 in.
  • Height: 6.0 in.
  • Depth: 3.38 in.
  • Dimensions: 2.75"W x 6.0"H x 3.38"D
  • Approximate Shipping Weight: 4.00 lbs.

Material Compliance and Certifications

The EB2050L is intended for installation in compatible electrical equipment designed to accept EB-series circuit breakers. Proper application requires verification of panel compatibility, electrical ratings, and installation requirements prior to use. Installation and maintenance should be performed by qualified electrical personnel in accordance with applicable electrical codes, manufacturer requirements, and local regulations.

Where It Works Best

  • EB panelboards manufactured before 1989
  • Commercial office buildings
  • Industrial facilities and manufacturing operations
  • Educational institutions and campuses
  • Healthcare facilities
  • Government and municipal buildings
  • Electrical maintenance and repair projects
  • Legacy electrical distribution systems
  • 120/240VAC branch circuit applications
  • Facility renovation and infrastructure maintenance projects
  • Existing installations requiring a 50 Amp, 2-pole EB circuit breaker
  • Applications where maintaining original equipment compatibility is important

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:2.75
  • Height:6.0
  • Depth:3.38
  • Poles:2
  • Amperes:50
  • A.I.C. Rating & Volts:10k @ 120/240VAC
  • Type:EB
  • Approx Dimensions:2.75"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 line and load terminals. This breaker was designed for panels that were manufactured before 1989

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.

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).

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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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