SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers - Image 2
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers - Image 3
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers - Image 4
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers - Image 5
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers - Image 6
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers - Image 7
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers - Image 2
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers - Image 3
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers - Image 4
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers - Image 5
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers - Image 6
SQUARE D QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers - Image 7

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 QO240, 40A, 120/240V, 2-Pole, Miniature Circuit Breaker, 10kA Interrupt Rating, Plug-In Mount, for QO Load Centers

Out of stock
SKU: QO240 UPC: 785901400486
(0)
$19.00
-5% $20.00 $19.00
Out of stock
Condition

The Schneider Electric QO240 is a high-performance 2-pole miniature circuit breaker designed for 120/240V AC systems. With a 40A current rating and 10kA interrupt rating, it provides reliable overcurrent protection for residential and commercial applications. Its plug-in mounting ensures easy installation in QO load centers, while the VisiTrip indicator offers clear visual identification of tripped circuits. UL Listed and CSA Certified, the QO240 is a trusted choice for electrical protection.

QO240 specifications

Brand: Schneider Electric
Manufacturer: Schneider Electric
Model Number: QO240
UPC Number: 785901400486

Electrical & Functional Specifications

  • Type: Miniature Circuit Breaker
  • Voltage Rating: 120/240V AC
  • Rated Current: 40A
  • Interrupt Rating (SCCR): 10kA
  • Number of Poles: 2
  • Mounting Type: Plug-in
  • Electrical Connection: Box lugs
  • Wire Size: AWG 8 - AWG 2 (Copper or Aluminum)
  • Tightening Torque: 44.3 lbf.in (5 N.m)
  • Protection Features: Overcurrent protection, VisiTrip indication

Compatibility & Installation

  • Compatibility: Square D™ QO™ Load Centers
  • Terminal Type: Box lugs
  • Wiring Configuration: 2-panel spaces required
  • Control & Communication: None

Physical & Compliance Details

  • Dimensions (H × W × D): 3.1 × 1.5 × 2.9 inches
  • Weight: 0.5 lbs (0.227 kg)
  • Certifications: UL Listed, CSA Certified
  • Safety Compliance: HACR Rated
  • Ambient Temperature Rating: 104°F (40°C)

There is a $15 charge for delivery. Additional charges will be imposed by our couriers for delivery to remote areas, a surcharge may be levied to cover carriage to these areas.

Warranty Coverage

We stand behind every product we sell. Coverage depends on the condition of the item at time of purchase:

  • New: 12-month warranty
  • New Open Box: 10-month warranty
  • Reconditioned: 90-day warranty

Warranty coverage begins on the date of delivery and covers manufacturing and functional defects under normal use. It does not cover damage from misuse, improper installation, or unauthorized repair. To make a warranty claim, contact us at support@breakersmart.com with your order number and a description of the issue.