The Square D QO1020 is a 20-amp, 1-pole, 120/240V residential circuit breaker for Square D QO load centers. It provides reliable thermal-magnetic protection for single-phase branch circuits in homes, apartments, and light commercial applications. The QO1020 features Square D's exclusive Visi-Trip indicator that shows a red flag when the breaker has tripped, making it easy to identify a tripped breaker at a glance. Plug-in mounting makes installation fast and simple in any QO load center.
| Specification | Value |
|---|---|
| Amperage | 20A |
| Poles | 1 |
| Voltage | 120VAC |
| Interrupt Rating | 10kA @ 120/240V |
| Frame Size | QO Frame (100A Frame) |
| Mounting Type | Plug-In (QO Load Center) |
| Trip Type | Thermal Magnetic |
| Trip Function | LI — Long-Time, Instantaneous |
| Wire Size | 14–10 AWG (Cu) |
| Phase | 1-Phase |
| Standards | UL 489, CSA C22.2 No. 5, HACR, SWD |
| Temperature Rating | 40°C |
Square D QO Residential 20A 1-pole circuit breaker. In stock at AllBreakerSales.com. Call (877) 611-0034 for same-day pricing. Genuine OEM parts, ships from US warehouse.
Brand: Square D | Series: QO Residential | Catalog Number: QO1020
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