QO2125 - Square D 125 Amp 2 Pole 120/240VAC Circuit Breaker Plug-In 10kAIC QO Series

Product Overview

The QO2125 is a Square D QO Series 2‑pole, 125 amp plug‑in circuit breaker intended for 120/240VAC branch circuits in compatible QO load centers.

The product listing indicates a 10 kAIC interrupting rating. Confirm panel compatibility and required quantity before ordering.

Key Features

• 125 amp, 2‑pole configuration for 120/240VAC circuits
• QO Series plug‑in mounting for Square D QO load centers
• 10 kAIC interrupting rating as referenced in the product information
• Manufacturer: Square D

Function and basic use

The QO2125 provides overcurrent protection for 120/240VAC branch circuits requiring a 2‑pole, 125 amp breaker. It is a plug‑in QO Series breaker intended for use in load centers that accept QO plug‑in devices.

• Protects two related conductors with a common trip across both poles.
• Designed for installation in Square D QO Series load centers that accept QO plug‑in breakers.

Compatibility and panel fit

This SKU is a QO Series plug‑in breaker. Verify your load center is listed to accept Square D QO plug‑in breakers before ordering.

• Do not assume compatibility with non‑QO panels or other breaker families without verification.
• If unsure about fit, consult panel documentation or a qualified electrician.

Electrical ratings

The product information specifies a 125 amp rating, 2 poles for 120/240VAC service, and a 10 kAIC interrupting rating as referenced in the listing.

• Rated current: 125 A
• Poles: 2
• Voltage: 120/240 VAC
• Interrupting rating: 10 kAIC (as referenced in product information)

Before you order

Confirm the model number, panel compatibility, and required quantity prior to purchase. Installation must follow applicable electrical codes.

• Verify the load center accepts Square D QO plug‑in breakers.
• Confirm 125A and 2‑pole ratings meet your circuit requirements.
• Consult a licensed electrician for installation or if you have compatibility questions.

Before You Order

Confirm panel compatibility and quantity before ordering; contact a qualified electrician for selection and installation questions.

• Verify the load center accepts Square D QO plug‑in breakers.
• Confirm the 125A, 2‑pole rating matches your circuit requirements.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for QO2125 - Square D 125 Amp 2 Pole 120/240VAC Circuit Breaker Plug-In 10kAIC QO Series. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.