Square D QO120PAF - 20A, 1-Pole, AFCI Arc-Fault Circuit Breaker

The Square D QO120PAF is a 20A, 1-Pole AFCI Arc-Fault Circuit Breaker engineered to deliver reliable overcurrent protection while actively reducing the risk of arc-fault fires in demanding electrical systems. Built for integration into panelboards, switchboards, and control panels, this 1-Pole design offers flexible placement where space and configuration matter most.

• AFCI protection detects arc faults and trips to prevent dangerous electrical arcs from progressing, enhancing safety on branch circuits.
• 1-Pole configuration provides straightforward installation and versatile use in a variety of distribution environments, including panelboards and motor control centers.
• 20A current rating suits a wide range of circuits common in industrial, commercial, and OEM applications, delivering dependable protection where it’s most needed.
• Square D QO family compatibility ensures consistent performance and seamless integration with existing Square D distribution panels and control infrastructure.
• Industrial-grade reliability designed for environments where dependable protection and safe operation are critical for uptime and safety.

Key specifications: Current rating: 20A; Poles: 1-Pole; Breaker type: AFCI Arc-Fault Circuit Breaker.

Ideal for industrial, commercial, and OEM applications where dependable overcurrent protection and safe operation are critical in distribution panels and motor control centers. The QO120PAF brings arc-fault sensing into a compact, reliable package, helping protect wiring and connected equipment in panelboards, switchboards, and control panels.

• upgrade existing panels with arc-fault protection on critical circuits to improve safety margins.
• Use case: motor control centers provide arc-fault protection for control circuits without sacrificing space or convenience.
• Use case: OEM equipment compact 1-pole AFCI protection that fits into compact enclosures and integrated electrical systems.

Why choose the Square D QO120PAF over standard breakers? It combines proven AFCI technology with the reliability of the Square D QO line, offering targeted arc-fault detection without adding complexity to your distribution scheme. This means quieter, more predictable protection that you can rely on in everyday operations and in critical equipment setups.

Practical tips for deployment: plan for a straightforward replacement or integration within existing QO panel infrastructure, verify slot compatibility for 1-Pole AFCI devices, and follow your panel manufacturer’s guidelines for installation to ensure proper seating and secure terminal connections.

Invest in safer, smarter protection for your electrical distribution with the Square D QO120PAF — a focused, 20A AFCI solution designed to perform in industrial, commercial, and OEM environments where arc-fault prevention and dependable operation matter most.