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QC125 - 125Amp Circuit Breaker

  • 125 Amp
  • 10k @ 120/240VAC
  • 2 Pole
Circuit BreakersSKU: UBIZ2125

Purchase Options: New Aftermarket Replacement

Quantity
$469.00

QC125 - 125Amp Circuit Breaker Description

QC125 - 125Amp Circuit Breaker

The QC125 is a solid choice if you’re looking to replace a worn-out breaker or upgrade an existing panel without overhauling your setup. Rated at 125 amps, this 2-pole breaker is made for 120/240V systems and easily installs with a plug-on connection. It’s built to shut off power fast when there’s too much current, helping protect your wiring and devices from damage. Whether you're a contractor doing repeat installs or just need a reliable replacement at home, the QC125 gets the job done without hassle.

Key Features and Benefits

  • Built-In Safety: Thermal and magnetic trip technology helps catch both long-term overloads and sudden shorts.
  • Easy Install: Plug-on style makes it quick to install in the right panels—no special tools or extra steps.
  • Handles Faults Well: Rated for up to 10,000 amps interrupting capacity, which means it’ll trip reliably during larger faults.
  • Solid Design: It’s compact and tough enough for regular use in residential or light commercial setups.

Technical Specifications

  • Amperage: 125A
  • Voltage: 120/240 VAC
  • Poles: 2
  • Interrupting Capacity: 10,000 AIC
  • Size:
    • Width: 1.50 inches
    • Length: 4.81 inches
    • Depth: 2.50 inches
  • Weight: 1.25 lbs

Certification & Standards

  • This breaker meets recognized safety and environmental requirements. It complies with UL standards for circuit protection gear, so you know it's up to code and ready for use.

Where It Works Best

  • This breaker works well in homes and smaller commercial buildings where a 125A plug-on breaker is needed. If you’re swapping out an old unit or adding protection for a new load, the QC125 fits right in. It’s compatible with many existing panels and gives you the safety features you’d expect—without the cost of replacing your whole system.

 


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.

Specifications

  • Width:1.5
  • Height:4.81
  • Depth:2.5
  • Poles:2
  • Amperes:125
  • A.I.C. Rating & Volts:10k @ 120/240VAC
  • Type:QC
  • Approx Dimensions:1.50"W x 4.81"L x 2.50"D
  • Additional Notes:Plug-On, Thermal-Magnetic Circuit Breaker. *Note: As this item is no longer manufactured, in it's place, we are offering a New after-market replacement circuit breaker specially designed to replace and fit into the existing location of the QC125.

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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