Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 2
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 3
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 4
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 5
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 6
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 7
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 8
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 9
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 2
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 3
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 4
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 5
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 6
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 7
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 8
Square D QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker - Image 9

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 QO QOB3100 100A 3P 120/240V Standard Bolt-On Circuit Breaker

Out of stock
SKU: QOB3100 UPC: 785901019718
(0)
$92.00
-26% $125.00 $92.00
Out of stock
Condition

Square D QOB3100: 100 Amp 3-Pole Standard Circuit Breaker, 120/240V, 10kA, bolt-on, UL listed, CSA certified.

  • Manufacturer: Schneider Electric
  • Brand: Square D
  • Product Range: QO (for Square D QO loadcenters and equipment)
  • UPC: 785901019718
  • Model Number: QOB3100
  • Breaker Type: Standard
  • Amperage: 100 Amps
  • Poles: 3-Pole
  • Voltage: 120/240 Volts AC
  • Interrupt Rating: 10 kAIC
  • Mounting Mode: Bolt-on
  • Connections Terminals: Box lugs
  • Wire Size: AWG 4 to AWG 2/0 (Copper or Aluminum)
  • Tightening Torque: 39.8 lb-in
  • Dimensions: Height: 3.5 in; Width: 2.2 in; Depth: 2.9 in
  • Weight: 1.060 lbs
  • Certifications: UL Listed, CSA Certified

This Square D QOB3100 bolt-on circuit breaker provides reliable 100A, 3-pole protection for 120/240V circuits in QO loadcenters. With a 10kA interrupt rating, it ensures robust overcurrent protection and switching for residential and commercial applications.

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.

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.