Description
Square D Circuit Breaker QO3155237 for Reliable Power Safety
Reliable overload and short-circuit protection for residential and light commercial branch circuits, backed by Square D's industry-leading QO design.
| Brand | Square D |
| Model | QO3155237 |
| Voltage | 120/240V AC |
| Country of Origin | United States |
| Weight | 1.2 lbs |
| Dimensions | 3.0 x 1.0 x 4.5 inches |
| Warranty | Limited lifetime warranty |
| Certifications | UL 489, CSA C22.2 No. 5, NEMA AB-1 |
| SKU / MPN | QO3155237 |
| What’s in the box | 1 x Square D QO3155237 circuit breaker, mounting instructions |
| Amperage Rating | 15 A |
| Number of Poles | 3 |
| Interrupting Rating | 10 kAIC at 120/240V AC |
| Trip Type | Thermal-magnetic |
| Terminal Connection | Lug type, aluminum/copper rated |
| Operating Temperature | -20°C to 60°C |
Key benefits: Plug-on design for easy installation, Visi-Trip indicator for clear tripped status, high interrupting capacity for enhanced safety, robust thermal-magnetic trip mechanism
Typical applications: Branch circuit protection in load centers, lighting panels, and subpanels for residential and commercial buildings
Order number: Square D Circuit Breaker QO3155237 for Reliable Power Safety
Lifecycle: Estimated 30+ years under normal operating conditions
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.
Michael T. –
The VFD works perfectly with our motor setup. Great communication from seller.