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Q2M2125MB - 125 Amp Circuit Breaker

  • 125 Amp
  • 10k @ 120/240VAC
  • 2 Pole
Circuit BreakersSKU: Q2M2125MB [NS]

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Q2M2125MB - 125 Amp Circuit Breaker Description

Q2M2125MB - 125 Amp Circuit Breaker

The Q2M2125MB Thermal Magnetic Circuit Breaker is built to keep electrical systems safe and running smoothly. With a 125-amp rating and 2-pole design, it’s made to handle both residential and commercial setups where reliable circuit protection is a must. This breaker is rated for 10k AIC at 120/240VAC, giving you strong short-circuit protection when you need it most. It comes with 1/4-20" studs on the line side and lug terminals on the load side, making installation straightforward and secure.

Key Features and Benefits

  • Thermal Magnetic Tripping: Uses both thermal and magnetic technology to react quickly to overloads and faults.
  • Flexible Connections: Studs on one side, lugs on the other—designed to give you more wiring options.
  • High Fault Rating: 10k AIC @ 120/240VAC for dependable safety in demanding environments.
  • Sturdy Frame: Built on the Q2MB frame, known for long-lasting performance.

Technical Specifications

  • Poles: 2
  • Amperage: 125
  • AIC Rating: 10k @ 120/240VAC
  • Frame Type: Q2MB
  • Dimensions:
    • Width: 3.00 inches
    • Length: 6.50 inches
    • Depth: 3.13 inches
  • Weight: 6.50 lbs

Material Compliance and Certifications

  • Industry Standards: This breaker meets key industry safety standards and passes strict testing to ensure it can handle everyday electrical demands without sacrificing reliability.

Suitability

  • Great for electricians, contractors, and engineers, the Q2M2125MB is a solid choice for residential, commercial, and light industrial projects. If you’re looking for a circuit breaker that’s easy to install, durable, and built to protect your electrical systems, this one is designed to do the job.

 


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. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:3.0
  • Height:6.5
  • Depth:3.13
  • Poles:2
  • Amperes:125
  • A.I.C. Rating & Volts:10k @ 120/240VAC
  • Type:Q2MB
  • Approx Dimensions:3.00"W x 6.50"L x 3.13"D
  • Additional Notes:Thermal Magnetic Circuit Breaker with Non-Interchangeable Trip Unit. This Breaker Has 1/4-20" Studs On The Line Side, And Lug Terminals On The Load Side.*Note: At our option, we may sub out a new-style replacement for this.

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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