The Square D QO™ QO115CP is a premium 15‑amp, single‑pole circuit breaker engineered to provide reliable overload and short‑circuit protection for residential and light commercial electrical systems. Part of Square D’s flagship QO™ series, this breaker is recognized for its durability, fast‑acting protection, and distinctive visual trip indication that simplifies troubleshooting and enhances safety.
Designed exclusively for Square D QO load centers, the QO115CP breaker delivers consistent performance for standard 120‑volt branch circuits. Its compact, plug‑in design ensures secure installation and long‑term stability within the panel. The QO™ series is widely regarded as one of the most dependable circuit breaker lines in the industry, making it a preferred choice among electricians, contractors, and facility maintenance professionals.
One of the defining features of the QO™ platform is the Visi‑Trip™ indicator, which clearly shows when the breaker has tripped by displaying an orange indicator in the window. This allows users to quickly identify a tripped breaker without removing the panel cover, reducing downtime and improving service efficiency.
Key Features
15‑amp, single‑pole protection for standard 120‑volt branch circuits
Overload and short‑circuit protection for dependable circuit safety
Exclusive Visi‑Trip™ indicator shows a clear visual signal when the breaker trips
Plug‑in mounting design for fast, secure installation
High‑quality construction for long service life and reliable performance
Compact form factor occupies one space in the load center
Designed specifically for Square D QO™ load centers only
Trusted Square D brand quality for residential and light commercial applications
Specifications
Manufacturer: Square D by Schneider Electric
Series: QO™
Model Number: QO115CP / Q0115CP
Breaker Type: Thermal‑magnetic circuit breaker
Current Rating: 15 Amps
Number of Poles: 1
Voltage Rating: 120/240
Interrupting Rating: 10,000 AIC
Mounting Type: Plug‑in
Trip Indicator: Visi‑Trip™ visual trip indicator
Spaces Required: 1
Panel Compatibility: Square D QO™ load centers only
Certifications: UL Listed, CSA certified
Intended Use: Residential and light commercial branch circuits
Applications
General lighting circuits
Bedroom and living area receptacle circuits
Hallway and interior lighting circuits
Smoke detector and interconnected alarm circuits
Office and small commercial branch circuits
Dedicated low‑load appliance circuits where GFCI or AFCI protection is not required
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BrandSquare D
Number of Poles1
Amperage Rating15 A
Frame100a
Frequency Rating50/60 Hz
Interrupt Rating10 kA
Mounting TypePlug On
Number of Poles1
Overall Depth2.91 In
Phase1
SeriesQO
StandardsAnsi Specified, Csa Certified, Ul Listed
Terminal TypePressure Plate/screw Clamp
Trip Range20.25 A
Trip TypeFixed
TypeType Qo, Standard
UsageFor Qo Load Centers And Nqod Panelboards, Speed-d Switchboard Distribution Panels