Description
Square D QO1155237
Reliable compact overcurrent protection for Square D QO load centers and panelboards
| Brand | Square D |
| Model | QO1155237 |
| Voltage | 120/240 VAC |
| Country of Origin | Mexico |
| Weight | 0.2 kg |
| Dimensions | 76 x 19 x 74 mm |
| Warranty | 6 months |
| Certifications | UL Listed, CSA Certified |
| SKU / MPN | QO1155237 |
| What’s in the box | Square D QO1155237 circuit breaker and installation instructions |
| Rated Current | 15 A |
| Number of Poles | 1 pole |
| Interrupting Rating | 10 kA RMS symmetrical |
| Trip Mechanism | Thermal-magnetic |
| Mounting Type | QO plug-on |
| System Frequency | 50/60 Hz |
Key benefits: Dependable thermal-magnetic protection, plug-on installation, space-saving design, quick reset, and broad panel compatibility
Typical applications: Residential branch circuits, lighting panels, receptacle circuits, small commercial distribution, and light industrial control panels
Lifecycle: Active product with established Square D QO platform support
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.







James P. –
Excellent built quality. Integrated easily into our existing control system.