ABB THQL1120AF2 - 20A, Circuit Breaker

Introducing the ABB THQL1120AF2, a 20A circuit breaker designed to deliver reliable overcurrent protection in demanding electrical systems. Built to integrate seamlessly with panelboards, switchboards, control panels, and OEM equipment, this device helps ensure safe operation and minimizes downtime in critical environments.

• Current rating: 20A — provides precise protection for feeders and circuits in everyday operation and during fault events.
• Breaker type: Circuit Breaker — a straightforward, proven solution for interruption and protection within your distribution network.
• Versatile applications: suitable for panelboards, switchboards, control panels, and OEM equipment, supporting a wide range of installations from new builds to replacements.
• Ideal environments: engineered for industrial, commercial, and OEM settings where dependable protection and safe operation are non-negotiable in distribution panels and motor control centers.

Why choose the THQL1120AF2? It aligns with ABB’s trusted THQL family, delivering consistent protection in configurations that demand reliability and predictable response. This model is a practical choice for safeguarding power feeds, protecting essential machinery, and maintaining uptime in critical control circuits.

Practical use cases include protecting feeders in distribution panels, securing motor control centers, and safeguarding OEM equipment used in manufacturing, processing, or facility management. For best results, install in accordance with ABB installation guidelines to ensure correct mounting, connection, and safe operation.