Overview
The Square D by Schneider Electric QO120 miniature circuit breaker delivers dependable branch circuit overcurrent protection for 120/240 Vac electrical systems. Part of the industry-trusted QO Series, this 1-pole, 20-amp breaker uses a plug-on mounting method for fast, tool-free installation in compatible QO load centers. With a 10 kA interrupting rating, it meets the demands of residential and light commercial wiring applications.
Features
- 20A, 1-pole configuration for 120/240 Vac branch circuits
- Plug-on mounting for quick installation in QO load centers
- 10 kA interrupting rating for fault protection
- Part of the Square D QO Series, a widely recognized standard in the industry
- Compact design for high-density panel applications
Specifications
| Attribute | Detail |
|---|---|
| Manufacturer | Square D (Schneider Electric) |
| Series | QO |
| Model | QO120 |
| UPC | 78590140010 |
| Product Type | Miniature Circuit Breaker |
| Amperage | 20A |
| Poles | 1-Pole |
| Voltage Rating | 120/240 Vac |
| Interrupting Rating | 10 kA |
| Mounting Type | Plug-On |






