Square D QOB120CAFI - 20A, Circuit Breaker

The Square D QOB120CAFI is a 20A circuit breaker designed to deliver reliable overcurrent protection in demanding electrical setups. Built to perform in panelboards, switchboards, control panels, and OEM equipment, this device keeps circuits safe and operation steady across industrial and commercial environments. When dependable protection and safe operation are non‑negotiable—especially in distribution panels and motor control centers—the QOB120CAFI is a practical, trusted choice.

Why the QOB120CAFI stands out

• Precise 20A protection ensures circuits are protected from overloads without unnecessary interruptions, helping you maintain steady performance on critical machinery.
• Versatile compatibility is designed for panelboards, switchboards, control panels, and OEM equipment, making it a flexible solution for multiple project types.
• Industrial and commercial reliability supports a wide range of applications where safety and uptime are essential, including motor control centers and distribution panels.
• Durable overcurrent protection helps prevent wiring damage and motor faults, reducing repair time and safeguarding valuable assets.

Ideal use cases

• Industrial panelboards where dedicated circuits power heavy equipment or motors
• Switchboards that require quick, predictable interruption to fault currents
• Control panels in manufacturing, processing, and packaging lines
• OEM equipment where a reliable, standard 20A protection device is needed

Key specifications at a glance

• Current rating: 20A
• Breaker type: Circuit Breaker

Practical benefits and installation tips

Choosing the QOB120CAFI means prioritizing safety and uptime. Its 20A rating is well-suited for protecting feeders and branch circuits without overly aggressive tripping. For technicians and engineers, this device simplifies inventory management by offering a stable, widely compatible protection solution for diverse panel configurations. When installing, follow standard electrical codes and ensure the breaker is suitable for your specific panel or OEM enclosure to maintain proper coordination and protection.

In environments where downtime is costly and safety cannot be compromised, the Square D QOB120CAFI delivers consistent performance you can count on. It’s a practical, purpose-built choice for industrial and commercial electrical systems that demand dependable overcurrent protection in distribution panels and motor control centers.