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Overview

The Square D QOB250 Bolt-On Mount Standard Miniature Circuit Breaker delivers reliable circuit protection with a 50A rating and 2-pole design. Featuring a Visi-Trip indicator and bolt-on mounting, it is designed for use with compatible QO load centers and panelboards in residential and commercial electrical systems.

Schneider Electric Square D QOB250 Bolt-On Mount Standard Miniature Circuit Breaker With Visi-Trip Indicator 2-Pole 50 Amp 120/240 Volt AC QO

Model: SC-HT3I-WZ9B
Web Code: 20189923
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Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

• 50 AMP DOUBLE-POLE DESIGN: Provides dependable circuit protection for 120/240V AC electrical applications.

• VISI-TRIP INDICATOR: Allows quick identification of a tripped breaker for easier troubleshooting and maintenance.

• BOLT-ON MOUNT INSTALLATION: Designed for secure mounting in compatible Square D QO load centers and panelboards.

• 10 kA INTERRUPTING RATING: Offers reliable protection against overloads and short-circuit conditions.

• COMPACT MINIATURE BREAKER: Space-efficient design helps maintain organized electrical panels while delivering consistent performance.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.