Square D QO120GFI - 20A, 1-Pole, GFCI Ground-Fault Circuit Breaker

Meet the Square D QO120GFI — a compact, dependable 20A, 1-pole GFCI ground-fault circuit breaker designed to elevate safety and reliability in demanding power environments. Built for tough conditions, it integrates seamlessly into your distribution scheme, delivering precise overcurrent protection with built-in ground-fault sensing.

• Current rating: 20A
• Poles: 1-Pole
• Breaker type: GFCI Ground-Fault Circuit Breaker
• Panel compatibility: suitable for Square D QO panelboards, switchboards, and control panels
• Ideal applications: industrial, commercial, and OEM environments where dependable protection and safe operation are critical

Why this matters in real-world use: in distribution panels and motor control centers, a single integrated GFCI breaker like the QO120GFI can prevent potentially dangerous ground faults from sparking downstream issues. The 1-pole design provides flexible placement in crowded panels, while the 20A rating is well-suited for branch circuits feeding motors, pumps, conveyors, lighting, or control circuitry. With this breaker, you gain robust protection without adding extra devices to your enclosure.

Key use cases

• Industrial panelboards and distribution panels where space is at a premium and ground-fault protection is required
• Motor control centers needing reliable, integrated GFCI protection for personnel safety and equipment protection
• OEM equipment assemblies that benefit from a compact, single-device solution for both overcurrent and ground-fault protection

Benefits that set it apart

• Consolidates overcurrent protection with ground-fault protection in one compact unit
• Designed for Square D QO platforms, ensuring straightforward compatibility and easier replacements
• Promotes safer operation by quickly disconnecting on ground faults, reducing shock risk and protecting connected equipment
• Suitable for commercial and industrial environments where reliable protection is essential for ongoing operations

Installation and compatibility are straightforward: the QO120GFI is engineered to drop into standard 1-pole spaces within Square D QO panelboards, switchboards, and control panels, making upgrades or replacements efficient without rewiring. For facilities prioritizing safety, reliability, and streamlined panel design, this 20A GFCI breaker from the Square D QO family offers a practical, long-term solution that aligns with everyday demanding use in distribution panels and motor control centers.