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

SKU: QO240
(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.

Essential Product Info

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 under $250 orders. Additional charges will be imposed by our couriers for delivery to remote areas, a surcharge may be levied to cover carriage to these areas.

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