QO280 - Square D 80 Amp 120/240V 2 Pole Plug-In Circuit Breaker, 10kA Interrupt Rating

Product Overview

Square D QO280 is an 80 amp, 2‑pole plug‑in circuit breaker specified for 120/240V service with a 10,000 A (10 kA) interrupting rating.

This listing is for SKU QO280 in new condition. Contact Lumera Electric to request a quote for pricing and availability.

Key Features

• 80 amp rating — 2‑pole common‑trip breaker
• Rated for 120/240 volts
• 10,000 A (10 kA) interrupting rating
• Plug‑in form factor for Square D QO line of loadcenters (verify compatibility before ordering)
• Single SKU: QO280 — new condition

What this breaker does

The QO280 is a two‑pole circuit breaker that provides overcurrent protection and simultaneous disconnection of both poles in a 120/240V branch or feeder circuit up to its rated values.

• Two‑pole design provides simultaneous disconnection of both hot legs.
• Common‑trip configuration interrupts both poles on an overcurrent condition.

Electrical ratings and suitability

Use this breaker where an 80 A protective device is required and where the 10,000 A interrupting rating is acceptable for the site's available fault current.

• Nominal voltage: 120/240 V
• Ampere rating: 80 A
• Interrupting rating: 10,000 A (10 kA)

Compatibility and installation notes

The QO280 is a plug‑in style breaker intended for use in compatible Square D QO loadcenters. Verify the panel model supports QO‑series plug‑in breakers and that an 80 A two‑pole breaker is appropriate for your panel space and bus configuration.

• Confirm panel accepts QO plug‑in breakers before ordering.
• Installation should be performed by a qualified electrician in accordance with local electrical code and manufacturer instructions.

Ordering information

This listing covers the single SKU QO280. For pricing, lead time, and quantity requests, submit a quote request to Lumera Electric.

• SKU: QO280
• Manufacturer: Square D
• Condition: New

Before You Order

Verify the model number, required quantity, and panel compatibility before ordering.

• Confirm the panel accepts Square D QO‑series plug‑in breakers.
• Have a qualified electrician verify installation requirements and code compliance.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for QO280 - Square D 80 Amp 120/240V 2 Pole Plug-In Circuit Breaker, 10kA Interrupt Rating. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.