Square D FA20 - 20A, Circuit Breaker

Introducing the Square D FA20 - 20A, Circuit Breaker — a compact, rugged overcurrent protector engineered for the most demanding electrical environments. With a 20-amp rating, this breaker delivers dependable protection where it matters most, safeguarding personnel and equipment in busy panels and control centers.

Designed for versatility, the FA20 is suitable for use in panelboards, switchboards, control panels, and OEM equipment. It integrates seamlessly into industrial, commercial, and OEM applications, providing reliable interruption during overloads and faults to keep distribution systems safe and productive.

Key reasons to choose the FA20 for your system

• Precise overcurrent protection at 20A to match circuit requirements and protect wiring, devices, and motors from overloads.
• Broad compatibility with Square D distribution and control architectures, ensuring secure mounting and dependable electrical contact within common panel configurations.
• Durable, serviceable design built for industrial duty, supporting long service life in MCCs, panelboards, and control panels.
• Versatile deployment ideal for motor control centers, equipment distribution in manufacturing settings, and OEM installations where safety and downtime reduction are critical.

Real-world use cases

• Wiring a new panelboard or upgrading an existing distribution panel in manufacturing facilities, data centers, or commercial spaces.
• Integrating into motor control centers to protect motor circuits and associated control gear.
• OEM equipment builds requiring a trusted 20A protection device with stable performance and easy field replacement.
• Replacing aging breakers in critical control panels to restore reliable fault interruption and system safety.

What you can expect

• Focused protection that reduces the risk of insulation damage, tripped circuits, and unexpected downtime.
• Consistent, predictable performance aligned with Square D standards, helping maintain system integrity across panels and MCCs.
• Simplified maintenance with a familiar FA-series form factor that fits standard Square D installations.

Installation and practical tips

When selecting an FA20, verify that your panel or MCC supports this FA-series breaker and that a 20A rating matches the protected circuit. For best results, pair with compatible Square D components to create a cohesive protection strategy across panelboards, switchboards, control panels, and OEM equipment.