Square D QO120 20A 1-Pole Circuit Breaker (Lot of 2)
The Square D QO120 is a 1-pole, 20-amp miniature circuit breaker designed to provide reliable overcurrent protection for electrical systems operating at 120/240V AC. This lot includes two units, ensuring you have a spare or can address multiple circuit requirements.
Key Features
- Amperage Rating: 20 Amps
- Voltage Rating: 120/240V AC
- Interrupting Capacity: 10,000 Amps (10kA) at 120/240V AC
- Number of Poles: 1
- Mounting Type: Plug-On
- Trip Mechanism: Thermal Magnetic
- Terminal Connection: Pressure Plate
- Wire Size Compatibility: Accepts 14 to 8 AWG copper or aluminum wires
- Certifications: UL Listed, CSA Certified
Design and Functionality
The QO120 circuit breaker features a quick-make, quick-break toggle mechanism that ensures rapid response to overcurrent conditions. Its VisiTrip indicator provides a visual cue when the breaker has tripped, facilitating easy identification and troubleshooting. The plug-on design allows for straightforward installation in QO load centers and NQ panelboards.
Dimensions
- Height: 2.99 inches
- Width: 0.75 inches
- Depth: 2.91 inches
These compact dimensions make the QO120 suitable for installations where space is limited, without compromising performance.
Applications
Ideal for residential and light commercial applications, the Square D QO120 circuit breaker is designed to protect electrical circuits from overloads and short circuits, ensuring the safety and reliability of your electrical system.
By choosing this lot of two QO120 circuit breakers, you gain the flexibility to manage multiple circuits or keep a spare on hand for future needs.
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