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BWH2125 - 125Amp Circuit Breaker

  • 125 Amp
  • 25k @ 240VAC
  • 2 Pole
Circuit BreakersSKU: BWH2125

Purchase Options: New In Box

Quantity
$464.29

BWH2125 - 125Amp Circuit Breaker Description

BWH2125 - 125Amp Circuit Breaker

When your electrical panel depends on a reliable main breaker, the BWH2125 delivers the protection and performance needed to keep your residential electrical system operating safely. Designed as a 125 Amp, 2-pole main residential circuit breaker, this unit serves as the primary disconnect for compatible panels, helping protect your home's wiring and electrical equipment from damaging overloads and short circuits.

Whether you're replacing a worn breaker during a panel repair or maintaining an existing electrical system, the BWH2125 provides dependable overcurrent protection in a compact, easy-to-fit design. Its 25kA interrupting capacity at 240VAC allows it to respond quickly to fault conditions, helping reduce the risk of equipment damage and electrical hazards. For homeowners, electricians, and maintenance professionals alike, choosing the correct main breaker is essential to preserving both safety and system performance.

Built for applications requiring a Type BWH breaker, the BWH2125 combines the functionality of a main disconnect with the protection your electrical system relies on every day. Its two-pole configuration simultaneously disconnects both power legs, making it a practical choice for residential service equipment and distribution panels that require a 125 Amp main breaker.

Key Features and Benefits

  • 125 Amp main residential circuit breaker for dependable system protection
  • Two-pole design provides simultaneous disconnection of both power legs
  • 25kA interrupting capacity at 240VAC for enhanced fault protection
  • Functions as the primary service disconnect in compatible residential panels
  • Helps protect electrical wiring and connected equipment from overloads and short circuits
  • Designed for applications requiring a Type BWH circuit breaker
  • Compact footprint for installation in compatible panel configurations
  • Ideal for panel maintenance, repairs, upgrades, and replacement projects

Technical Specifications

  • Part Number: BWH2125
  • Type: BWH
  • Application: Main Residential Circuit Breaker
  • Amperage: 125 Amps
  • Poles: 2
  • Voltage Rating: 240VAC
  • Interrupting Capacity: 25kA @ 240VAC
  • Dimensions: 5.25"W x 4.25"H x 3.00"D
  • Width: 5.25 in.
  • Height: 4.25 in.
  • Depth: 3.00 in.
  • Approximate Shipping Weight: 3.5 lbs.

Material Compliance and Certifications

  • Designed for use in compatible residential electrical distribution equipment
  • Provides overcurrent and short-circuit protection when properly installed
  • Intended for installation in accordance with applicable electrical codes and manufacturer requirements
  • Compatibility with existing electrical equipment should be verified before installation
  • Installation should be performed by qualified electrical professionals

Where It Works Best

  • The BWH2125 is commonly used in residential electrical systems where a 125 Amp main breaker is required. It is an excellent choice for single-family homes, townhomes, condominiums, multi-family residences, and other residential service applications utilizing compatible BWH-type equipment. This breaker is particularly well suited for panel upgrades, routine maintenance, service equipment repairs, and replacement projects where dependable main disconnect protection is critical.
  • From everyday electrical loads to unexpected fault conditions, the BWH2125 helps provide the level of protection homeowners and electrical professionals expect from a main residential circuit breaker.

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:5.25
  • Height:4.25
  • Depth:3.0
  • Poles:2
  • Amperes:125
  • A.I.C. Rating & Volts:25k @ 240VAC
  • Type:BWH
  • Approx Dimensions:5.25"W x 4.25"L x 3.00"D
  • Additional Notes:Main Residential 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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