BJ2125 - 125 Amp Circuit Breaker
- 125 Amp
- 10k @ 120/240VAC
- 2 Pole
Purchase Options: New In Box
BJ2125 - 125 Amp Circuit Breaker Description
BJ2125 - 125 Amp Circuit Breaker
The Eaton BJ2125 is a 125-amp, 2-pole sub feed main circuit breaker designed for you to use in compatible Eaton loadcenters. Rated for 120/240VAC systems, it features a plug-on design, common-trip operation, and a 10 kAIC interrupting rating. The breaker accepts copper or aluminum conductors from #2 AWG to 300 kcmil and occupies two 1-inch pole spaces. You can use this in feeder circuits, subpanels, service upgrades, and load center replacements where a 125A sub feed main breaker is required. The BJ2125 is intended for installation in loadcenters rated 150 amps or greater.
Key Features and Benefits
- 125A Current Rating: 125A current rating
- Poles: 2-pole configuration
- Common-Trip Operation: Ensures both poles trip simultaneously for safety
- Plug-On Design: Enables easy installation in compatible loadcenters
- Voltage Rating: 120/240VAC rating
- Interrupting Capacity: 10 kAIC interrupting capacity
- Conductor Compatibility: Accepts copper or aluminum conductors, wire range from #2 AWG to 300 kcmil
- Application: Designed for use as a sub feed main breaker
- Compact Design: Occupies two 1-inch pole spaces
Technical Specifications
- Manufacturer: Eaton
- Catalog Number: BJ2125
- Product Type: Sub Feed Main Circuit Breaker
- Series: BJ
- Frame Type: BJ
- Amperage Rating: 125A
- Voltage Rating: 120/240VAC
- Number of Poles: 2
- Trip Type: Common Trip
- Mounting Method: Plug-On
- Connection Type: Plug-On
- Interrupt Rating: 10 kAIC
- Wire Size Range: #2 AWG to 300 kcmil Copper/Aluminum
- Minimum Compatible Loadcenter Rating: 150A
- Product Dimensions: Length: 6.5 in., Width: 3.5 in., Height: 2.5 in.
- Weight: 1.8 lb.
Material Compliance and Certifications
- UL Listed: UL 489 Listed
- Federal Standards: Federal Specifications Classification W-C375 Compliant
Where It Works Best
- The Eaton BJ2125 is used in residential and light commercial electrical systems, including subpanels, feeder circuits, service upgrades, and loadcenter replacements. It is suitable for any application requiring a 125A, 2-pole plug-on sub feed main breaker.
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Specifications
- Width:2.0
- Height:7.25
- Depth:2.56
- Poles:2
- Amperes:125
- A.I.C. Rating & Volts:10k @ 120/240VAC
- Type:BJ
- Approx Dimensions:2.00"W x 7.25"L x 2.56"D
- Additional Notes:Plug-On Common-Trip - Requires Four (4) 1" Spaces
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