Skip to content
  • Product Image of Q2L3125 - 125 Amp Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

Q2L3125 - 125 Amp Circuit Breaker

  • 125 Amp
  • 10k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: Q2L3125 [NS]

Purchase Options:

Q2L3125 - 125 Amp Circuit Breaker Description

Q2L3125 - 125 Amp Circuit Breaker

Protect your electrical system with the Q2L3125 Thermal Magnetic Circuit Breaker, a dependable, high‑performance breaker built for both safety and long‑lasting service. With a 125 Amp current capacity, 3‑pole design, and 240 VAC rating, this breaker delivers precise overload and short‑circuit protection—perfect for residential, commercial, or light‑industrial use.

Key Features and Benefits

  • Thermal‑magnetic dual protection: Combines thermal overload sensing with magnetic short‑circuit interruption, offering reliable response to both slow and sudden faults.
  • Fixed (non‑interchangeable) trip settings: Prevents tampering and ensures consistent protection according to specification.
  • Simple installation design: Lug terminals on both line and load ends make connections quick and user‑friendly for professionals and DIYers.
  • High current capacity: Rated at 125 Amps, with 10k A.I.C. interruption rating for high‑fault environments.

Technical Specifications

  • Number of Poles: 3
  • Voltage Rating: 240 VAC
  • Current Rating: 125 A
  • A.I.C. Rating: 10,000 A
  • Frame Type: Q2L
  • Dimensions:
    • Width: 4.50 inches
    • Length: 6.50 inches
    • Depth: 3.13 inches
  • Weight: 8.0 lbs

Material Compliance and Certifications

  • High‑grade components: Built with quality materials designed to meet industrial standards for safe operation and longevity.
  • UL Listed: Adheres to UL safety requirements, offering you trusted certification and regulatory compliance.

Where It Works Best

  • Ideal for protecting and managing power distribution in:
  • Residential settings: Safeguard home panels and critical circuits.
  • Commercial spaces: Reliable coverage for offices, retail stores, and light business environments.
  • Light‑industrial applications: Suitable for equipment and moderate loads in small manufacturing or maintenance operations.

 


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:4.5
  • Height:6.5
  • Depth:3.13
  • Poles:3
  • Amperes:125
  • A.I.C. Rating & Volts:10k @ 240VAC
  • Type:Q2L
  • Approx Dimensions:4.50"W x 6.50"L x 3.13"D
  • Additional Notes:Thermal Magnetic Circuit Breaker with Non-Interchangeable Trip Unit. This Breaker Has Lug Terminals On Both The Line Side And the Load Side

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).

Similar Products

Why Us?

Free Shipping

Free shipping on orders over $100

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction