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QO3155237 Circuit Breaker by Square D for Reliable Protection
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Square D Circuit Breaker QO3155237 for Reliable Power Safety
Reliable overload and short-circuit protection for residential and light commercial electrical panels, ensuring power safety and compliance with industry standards.
| Brand | Square D |
| Model | QO3155237 |
| Voltage | 120/240V AC |
| Country of Origin | USA |
| Weight | 0.5 kg |
| Dimensions | 7.6 cm x 4.1 cm x 7.6 cm |
| Warranty | 1 year limited warranty |
| Certifications | UL 489, CSA C22.2 No. 5 |
| SKU / MPN | QO3155237 |
| What’s in the box | 1 x Square D QO3155237 Circuit Breaker |
| Amperage Rating | 15 A |
| Number of Poles | 1 |
| Interrupting Capacity | 10 kAIC |
| Trip Type | Thermal-Magnetic |
| Phase | Single Phase |
| Mounting Type | Plug-On |
Key benefits: High interrupting capacity, easy plug-on installation, compact design, trusted brand for electrical safety.
Typical applications: Residential load centers, commercial lighting panels, branch circuit protection.
Order number: Square D Circuit Breaker QO3155237 for Reliable Power Safety
Lifecycle: Active product, widely available
1 review for QO3155237 Circuit Breaker by Square D for Reliable Protection
Clear filtersOur 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 competitve 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.

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Linda B. –
Solid relay modules, good switching capacity. Perfect for our automation panel.