Free shipping orders $49.99+.
Expedited options are available at checkout.
Same day shipping.
Applies to orders placed Monday to Friday before 12:00 pm CST.
Up 12 months warranty.
12 months for NEW and 12 months for RECONDITIONED.
Free 30 days returns.
We will provide a free return label. No restocking fees.
-
Media gallery
Media gallery
-
Media gallery
Media gallery
-
Media gallery
Media gallery
-
Media gallery
Media gallery
-
Media gallery
Media gallery
-
Media gallery
Media gallery
-
Media gallery
Media gallery
-
Media gallery
Media gallery
-
Media gallery
Media gallery
-
Media gallery
Media gallery
Square D QOU, QOU230, 30A, 2P, 120/240V, 10kAIC, Unit Mount, Circuit Breaker
- Sale price
- $67.23
- Regular price
-
- Regular price
- $67.23
- Unit price
- / per
Couldn't load pickup availability
1-Year Product Warranty
Covered for manufacturing defects. Buy with confidence.
30-Day Money Back Guarantee
Not satisfied? Return it within 30 days for a full refund.
Secure & Trusted Checkout
Your payment information is safe with us.
Product Description
Product Description
Square D QOU230 30 Amp 2-Pole Circuit Breaker, 120/240V AC, 48V DC, 10kA, Unit Mount
Our Privacy policy
Our Privacy policy
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.

Notified by email when this product becomes available
Square D QOU230 30 Amp Double Pole Circuit Breaker
The Square D QOU230 30 Amp Double Pole Thermal-Magnetic Circuit Breaker provides reliable overcurrent protection for compatible residential, commercial, and OEM electrical applications. Designed for 120/240V AC and 48V DC systems, it features a 10 kA interrupting rating for dependable circuit protection. Its versatile unit-mount design supports DIN rail, surface, or flush mounting for flexible installation options. Equipped with slotted box lug terminals on both line and load sides, the QOU230 provides secure electrical connections and reliable performance. UL Listed, CSA Certified, and HACR Rated, it is designed for demanding electrical distribution applications.
Specifications:
- Brand: Square D
- Manufacturer: Schneider Electric
- Model: QOU230
- Product Family: QOU
- Type: Thermal-Magnetic Miniature Circuit Breaker
- Amperage: 30 Amp
- Voltage: 120/240V AC, 48V DC
- Poles: 2
- Interrupting Rating: 10 kAIC
- Mounting: DIN Rail, Surface Mount, or Flush Mount
- Connection: Slotted Box Lugs (Line and Load Sides)
- Wire Size: #14–#2 AWG Copper/Aluminum
- Tightening Torque: 45 lb-in
- Dimensions: 4.05 × 1.5 × 2.95 inches (H × W × D)
- UPC: 785901418719
- Certifications: UL Listed, CSA Certified, HACR Rated, IEC
- Functions: Overcurrent Protection
- Protection: Overload and Short-Circuit Protection
- Application: Residential, Commercial, and OEM Electrical Systems
Note: Verify voltage requirements, mounting configuration, and compatibility with your specific electrical equipment before purchasing or installation. Installation should be performed by a qualified electrician.