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** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

QO2150 - 150Amp Circuit Breaker

  • 150 Amp
  • 10k @ 120/240VAC
  • 2 Pole
Circuit BreakersSKU: QO2150

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QO2150 - 150Amp Circuit Breaker Description

QO2150 - 150 Amp Circuit Breaker

The QO2150 is a 150 amp, 2-pole plug-on circuit breaker designed for use in compatible QO load centers and panelboards operating on 120/240VAC electrical systems. Built to provide dependable overcurrent and short-circuit protection, this breaker helps safeguard branch circuits and connected equipment from damage caused by overloads and fault conditions. Its plug-on design simplifies installation in compatible panels, while the 2-pole configuration is ideal for supplying 240-volt loads or multi-wire branch circuits requiring simultaneous disconnect. Requiring 8 panel spaces, the QO2150 is well suited for higher-amperage residential, commercial, and light industrial applications where reliable circuit protection and consistent performance are essential. Whether you're replacing an existing breaker or completing a new installation, this unit offers the electrical characteristics needed for demanding power distribution applications.

Key Features and Benefits

  • 150 Amp Rating: 150 Amp rating for high-capacity circuit protection.
  • 2-Pole Configuration: 2-pole configuration provides common-trip protection for 120/240VAC circuits.
  • Plug-On Design: Plug-on design allows for straightforward installation in compatible QO load centers and panelboards.
  • 10kA A.I.C. Rating: 10kA A.I.C. rating at 120/240VAC helps protect electrical systems during fault conditions.
  • Requires 8 Panel Spaces: Requires 8 panel spaces, making it suitable for larger electrical distribution requirements.
  • Overcurrent Protection: Designed to help protect wiring and connected equipment from overloads and short circuits.
  • Replacement and Expansion: Suitable for replacement, maintenance, or expansion of compatible electrical distribution systems.

Technical Specifications

  • Part Number: QO2150
  • Type: QO
  • Pole Configuration: 2-Pole
  • Amperage: 150 Amps
  • Voltage Rating: 120/240VAC
  • A.I.C. Rating: 10kA @ 120/240VAC
  • Mounting Style: Plug-On
  • Required Panel Spaces: 8
  • Dimensions:
    • Height: 6.25 in.
    • Width: 3.0 in.
    • Depth: 2.5 in.

Material Compliance and Certifications

  • Industry Standards: Manufactured to meet applicable industry standards for molded case circuit breakers.
  • Compatible Equipment: Designed for use in compatible QO electrical distribution equipment.
  • Protection: Helps provide dependable overcurrent and short-circuit protection when installed in accordance with applicable electrical codes and manufacturer specifications.
  • Installation Notice: Always verify compatibility with your panelboard or load center and follow all local, state, and national electrical codes during installation.

Where It Works Best

  • The QO2150 is an excellent choice for residential, commercial, and light industrial electrical systems that require a 150 amp, 2-pole circuit breaker. It is commonly used to protect high-demand electrical loads, feeders, subpanels, HVAC equipment, large appliances, and other 120/240VAC circuits in compatible QO load centers and panelboards. Its plug-on design makes it a practical solution for electrical upgrades, routine maintenance, and replacement projects where dependable circuit protection is a priority.

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.

Square D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are NOT supplied by Schneider Electric or its affiliates.

Specifications

  • Width:3.0
  • Height:6.25
  • Depth:2.5
  • Poles:2
  • Amperes:150
  • A.I.C. Rating & Volts:10k @ 120/240VAC
  • Type:QO
  • Approx Dimensions:3.00"W x 6.25"L x 2.50"D
  • Additional Notes:Plug-On Circuit Breaker. Requires 8-Spaces

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE ground shipping on breaker orders over $100 and all other items with orders over $500.

Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.

If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.

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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