Free shipping on orders over $90

Expedited options are available at checkout.

3 PM shipping cutoff

Orders placed Monday–Friday before 3 PM ship the same day.

Up 24 months warranty.

24 months for NEW and 12 months for RECONDITIONED.

30-day returns

For unopened, unused items in original packaging. Contact us before returning.

Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 1
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 2
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 3
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 4
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 5
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 6
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 7
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 8
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 1
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 2
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 3
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 4
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 5
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 6
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 7
Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker - product image 8

Disclaimer: Actual product colors may vary slightly from the images shown due to different monitor settings and lighting conditions during photo shoots.

Square D

Square D QO270 70A 2-Pole 120/240V QO Circuit Breaker

Out of stock
SKU: QO270 NEW
(0)
$34.80
-30% $50.00 $34.80
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Overview

The Square D QO270 is a 70A two-pole plug-in circuit breaker for QO load centers and compatible panelboards. It provides 10 kA short-circuit protection on 120/240V circuits with common thermal-magnetic operation.

Key Features

  • 70A, 2-pole, 120/240V AC rating with 10 kA interrupt capacity.
  • Direct plug-in QO mounting for two panel spaces.
  • Box-lug connections accept #8-2 AWG copper or aluminum conductors.
  • UL Listed, CSA certified, and HACR rated for compatible QO installations.

Specifications

  • Model QO270; series QO; 70A; 2-pole; 120/240V
  • Trip: Common thermal-magnetic; mounting: plug-in
  • Wire range: #8-2 AWG Cu/Al

Common Applications

  • 70A HVAC and heat-pump circuits
  • Electric water heaters and workshop equipment
  • QO load-center upgrades and replacement work

Free shipping on eligible orders over $90. Our shipping cutoff is 3 PM, Monday–Friday. Available shipping services and delivery estimates are shown at checkout.

See our shipping policy for eligibility and exclusions. Orders are delivered; our warehouse is closed to the public.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.

Product Specifications

  • Brand Square D
  • Series QO
  • Model QO270
  • Breaker Type Thermal Magnetic and Regular Breaker
  • Frame Type NA
  • Phase 1 Phase
  • Pole 2 Pole
  • Voltage 120/240V
  • Amp 70
  • AIC Interrupting Rating 10 kA
  • Terminal Connection Box Lugs
  • Minimum Wire Gauge 8 AWG
  • Maximum Wire Gauge 2 AWG
  • Mounting Type Plug-ON,IN
  • Temperature Rating 104°F (40°C)
  • Certifications UL Listed, CSA Certified, and HACR Rated