Square D QO120 - 20A, 1-Pole, Circuit Breaker

The Square D QO120 is a dependable 20A, 1-pole circuit breaker engineered to shield single-circuit runs from overloads and short circuits. Built for reliable overcurrent protection, it helps keep vital equipment safe and your system up and running without unnecessary interruptions.

Designed for flexible deployment in panelboards, switchboards, and control panels, this breaker is well-suited for industrial, commercial, and OEM applications where safe operation is critical. The 1-pole configuration makes it a practical choice for single-phase circuits, frequently encountered in distribution panels and motor control centers.

Key advantages of the Square D QO120

• 20-amp current rating delivers precise protection for individual circuits, balancing safety with practical usability.
• 1-Pole design supports straightforward installation and integration into a variety of panel layouts.
• Versatile applicability across panelboards, switchboards, and control panels for diverse commercial, industrial, and OEM projects.
• Reliable safety performance provides dependable overcurrent protection to safeguard distribution panels and motor control centers.

Ideal for upgrading aging infrastructure, stocking OEM parts, or integrating into new control-system designs that require a single-pole, 20A protection device. With the Square D QO120, you gain a trusted component that addresses real-world protection needs while fitting seamlessly into your existing electrical distribution strategy.