Square D QO QOB340 40A 3P 120/240V Bolt-On Circuit Breaker
Regular price
$58.00 USD
Regular price
Sale
$92.00 USD
Sale price
$58.00 USD
Square D QOB340: 40 Amp 3-Pole standard thermal-magnetic circuit breaker, 120/240V, 10kA, bolt-on mount, UL listed.
- Manufacturer: Schneider Electric
- Brand: Square D
- Product Range: QO (for Square D QO loadcenters, NQ and NQOD panelboards and equipment)
- UPC: 785901417149
- Model Number: QOB340
- Breaker Type: Standard
- Amperage: 40 Amps
- Poles: 3-Pole
- Voltage: 120/240 Volts AC
- Interrupt Rating: 10 kAIC
- Mounting Mode: Bolt-on
- Wire Size: AWG 8...AWG 2 Cu/Al
- Tightening Torque: 44.3 lb-in
- Dimensions: Height: 3.1 in; Width: 2.2 in; Depth: 2.9 in
- Weight: 0.800 lbs
- Certifications: UL Listed, CSA
This Square D QOB340 bolt-on circuit breaker provides reliable 40A, 3-pole overcurrent protection for 120/240V circuits in QO loadcenters and NQ/NQOD panelboards. Featuring thermal-magnetic trip and VisiTrip indication, it delivers durable performance and enhanced safety for commercial and residential applications.
New Condition
- Products in new condition are unused and in their original state.
- Backed by our 24-month warranty, ensuring reliability and peace of mind.
Reconditioned Condition
- Products in reconditioned condition are previously owned but have been professionally tested and inspected to ensure full functionality.
- May include minor repairs, such as replacing damaged screws, but are not fully refurbished.
- Covered by our 12-month warranty, guaranteeing performance.
Free Shipping on Orders Over $250
Enjoy free standard shipping on all orders over $250!
- Applies to the contiguous United States
- Excludes Alaska, Hawaii, U.S. territories, and oversized items
- No promo code needed—free shipping is automatically applied at checkout when your order total is $250 or more.
For full details, please refer to our Shipping Policy.
30-Day Hassle-Free Returns
Your satisfaction is our priority!
- Free returns within 30 days of purchase
- If you're not completely satisfied, we've got you covered!
For complete terms, please refer to our Return Policy.
