The Square D QO220GFI is a 20A, 2-Pole Ground Fault Interrupter (GFI) circuit breaker designed to deliver dependable overcurrent protection with enhanced safety for distribution panels and motor control centers. Built for industrial, commercial, and OEM applications, it fits seamlessly in panelboards, switchboards, and control panels, helping you maintain reliable power and safer operation across demanding environments. Key features and benefits
- 20A, 2-Pole configuration: Ideal for circuits that require simultaneous protection for both legs in 120/240V systems, providing balanced protection and simplifying panel layout.
- Ground Fault Interrupter (GFI) protection: Detects ground faults and interrupts the circuit to reduce the risk of electric shock, a critical safeguard in panels serving equipment and personnel.
- Flexible compatibility: Part of the Square D QO family, designed for easy integration into panelboards, switchboards, and control panels used in distributed power centers.
- Targeted for demanding settings: Optimized for industrial, commercial, and OEM applications where dependable overcurrent protection and safe, rapid interruption are essential for safety and uptime. Why this breaker stands out
- The combination of 20A protection and 2-pole design makes it a practical choice for circuits that power motors, contactors, and control circuits within distribution panels and motor control centers, ensuring both legs are protected and synchronized during an fault event.
- GFI functionality adds a critical layer of safety beyond traditional overcurrent protection, helping prevent shock hazards in equipment bays, workstations, and other high-traffic electrical installations. Who should consider the Square D QO220GFI
- Facilities managers and electricians upgrading or building distribution panels in industrial facilities, commercial buildings, or OEM assemblies.
- OEMs integrating reliable, space-efficient circuit protection into control panels and switchgear.
- technicians seeking a proven, compatible solution within the Square D QO ecosystem for consistent performance across multiple panel types. Practical considerations and use cases
- Ideal for circuits that require both overcurrent and ground fault protection without adding complexity to the control system.
- Suitable for panelboards, switchboards, and control panels where quick, dependable interruption is essential to protect equipment and personnel.
- A solid choice when upgrading legacy protection that lacks GFI functionality or when adding protection to new machinery and automation installations. In short, the Square D QO220GFI delivers precise 20A, 2-pole protection with integrated ground fault safety, making it a clear choice for professionals who need reliable protection in distribution panels and motor control centers across industrial, commercial, and OEM settings.