QO120 One Pole Circuit Breaker for 120 240 VAC Home Wiring, 20 Amp, Thermal Magnetic Trip, 10 kA Interrupt, Plug On Mount, QO Frame, 14 to 8 AWG Wire, Pro Grade Panel Protection

QO120 1-Pole 20A Plug-On Circuit Breaker for Homes
✔️ 120/240 VAC, 20 A, 1P, 10 kA interrupt, QO frame, pack 1

This 1-pole circuit breaker is built for residential panels, providing reliable protection for individual circuits. It uses a thermal magnetic trip to quickly disconnect on overloads and short circuits, helping protect wires and devices in everyday home wiring.

✅ 1 pole, 120/240 VAC operation
✅ 20 A nominal rating
✅ 10 kA interrupt rating
✅ Thermal magnetic trip mechanism
✅ QO frame, plug-on mount
✅ Wire range 14 to 8 AWG
✅ 40°C ambient rating

💡 What is a 1-pole 20A circuit breaker used for in home electrical panels? This handy device shields a single branch circuit in a residential panel.

- In a home panel, it provides overcurrent protection for a single circuit such as outlets or lighting - Handy for replacing a faulty breaker and restoring safe operation in residential wiring - Works with standard 120/240 VAC circuits and supports 14-8 AWG wiring