Square D QO Series Miniature C...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$429.33
Square D QO Series Miniature Circuit Breaker, Combination Arc-Fault (CAFI)

Square D QO Series Miniature Circuit Breaker, Combination Arc-Fault (CAFI)

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Model: QOB115CAFI

In Stock (leaves warehouse same day if ordered before 3pm ET)

$429.33
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Square D QO Series Miniature Circuit Breaker, Combination Arc-Fault (CAFI)

The Square D QO Series miniature circuit breaker delivers reliable overcurrent protection and switching for residential and light commercial panelboards. This unit is rated 15A, 1 pole, 120VAC, with a 10kA interrupt rating, and combines a bolt-on frame with a pigtail neutral connection for straightforward installation in compatible QO load centers. Combination arc-fault (CAFI) protection adds an extra layer of fire safety, and the breaker carries CSA and UL Listed certification for code-compliant performance.

Key Features

  • Electrical Rating: 15A, 1 pole, 120VAC for overcurrent protection sized to the branch circuit.
  • Interrupt Rating: 10kA short-circuit interrupt rating for dependable fault clearing.
  • Bolt-On Mounting: Bolt-on frame design for secure attachment in compatible QO panelboards.
  • Combination Arc-Fault (CAFI) Protection: Detects arc-fault conditions to help reduce electrical fire risk.
  • Pigtail Neutral Connection: Pigtail neutral terminal simplifies wiring at the panel.
  • Trip-Free Toggle Mechanism: Over-center, trip-free toggle with quick-make, quick-break action and positive trip indication.
  • Wire Compatibility: Accepts AWG 14...AWG 8 copper or AWG 12...AWG 8 aluminum conductors.
  • QO Series: Part of Square D's QO range of thermal magnetic circuit breakers.

Certifications & Compliance

  • CSA Certified
  • UL Listed
  • TAA Compliant
  • Mercury Free

Technical Specifications

  • Warranty: 18 months
  • Mercury Free: Yes
  • Number Of Spaces Required: 1
  • Poles Description: 1P
  • Range Of Product: QO
  • Compliance: TAA
  • Total Lifecycle Carbon Footprint: 39 kg CO2 eq.

Typical Applications

  • Residential Load Centers and Panelboards
  • Branch Circuit Overcurrent Protection
  • Arc-Fault Circuit Protection for Fire Safety Compliance
  • New Construction and Panel Upgrades or Renovation

Why Square D?

Square D is a trusted name in circuit protection, and this QO Series miniature circuit breaker reflects that reliability with CSA and UL Listed certification, a trip-free toggle mechanism, and combination arc-fault protection engineered for safety-focused electrical installations. Backed by an 18-month warranty, it is built for dependable, code-compliant performance in demanding panelboard applications.

Manufacturer Resources

Product Specs

Product Type:
Circuit Breaker
Series:
QO
Voltage Rating:
120VAC
Amperage Rating:
15A
Configuration:
1 Pole
Listing:
UL Listed
Standards:
CSA
Department:
Electrical
Product Group:
Wiring Devices

Square D QOB115CAFI – Frequently Asked Questions

How fast can I get the Square D QOB115CAFI delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Square D QOB115CAFI come with a warranty?
Absolutely. The Square D QOB115CAFI is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Square D QOB115CAFI?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Square D QOB115CAFI from ZenSupply?
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