EB2050 50A Circuit Breaker
- 50 Amp
- 10k @ 120/240VAC
- 2 Pole
Purchase Options: Refurbished
EB2050 50A Circuit Breaker Description
EB2050 50A Circuit Breaker
When you're maintaining an existing electrical system, finding the right replacement breaker is often less about finding something new and more about finding something that fits and functions exactly as intended. The EB2050 is a 50 Amp, 2-pole thermal-magnetic circuit breaker designed for use in compatible EB panelboards manufactured before 1989, helping facility managers, electricians, and maintenance professionals keep legacy electrical systems operating as originally designed.
Built with a non-interchangeable trip unit and rated for 120/240VAC applications, the EB2050 provides protection against overloads and short circuits through its thermal-magnetic design. The thermal element responds to prolonged overcurrent conditions, while the magnetic mechanism reacts quickly when higher fault currents occur. With a 10kA interrupting capacity and included load terminals, this breaker is well-suited for maintaining existing commercial, industrial, institutional, and facility electrical distribution systems.
Key Features and Benefits
- 50 Amp current rating
- 2-pole circuit breaker design
- Thermal-magnetic trip mechanism for overload and short-circuit protection
- Rated for 120/240VAC electrical systems
- 10kA interrupting capacity (AIC) at 120/240VAC
- Non-interchangeable trip unit
- Includes load terminals
- 40°C rated construction
- Designed for compatible EB panelboards manufactured before 1989
- Supports maintenance and repair of legacy electrical systems
- Helps maintain original panel configuration and compatibility
- Suitable for commercial, industrial, and institutional applications
- Built to last for long-term use in compatible installations
Technical Specifications
-
Part Number: EB2050
-
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: 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 EB2050 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 before use. Installation and maintenance should be performed by qualified electrical personnel in accordance with applicable electrical codes, manufacturer specifications, and local regulations.
Where It Works Best
- EB-series panelboards manufactured before 1989
- Commercial office buildings
- Industrial facilities and manufacturing plants
- Educational institutions and campuses
- Healthcare facilities
- Municipal and government buildings
- Electrical maintenance and repair projects
- Legacy electrical distribution systems
- 120/240VAC branch circuit applications
- Facility modernization and refurbishment projects
- Existing electrical infrastructure requiring a 50 Amp, 2-pole 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 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).
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).