ABB THQL1120DFS Circuit Breaker • 20A 1-Pole 120/240V • Q-Line Plug-in • Thermal Magnetic Trip • Quick-Make/Quick-Break Mechanism • Easy Trip Indication • Residential & Commercial • UL Listed

• TRUSTED 20A PROTECTION – Designed for safe overcurrent protection in both home and commercial environments, this 20 amp 1-pole breaker supports a wide variety of electrical circuits and panel installations.

• Q-LINE COMPATIBILITY – Plug-in design for seamless integration into ABB Q-Line load centers. One-inch width per pole ensures space efficiency with easy replacement and upgrade capability.

• FAST AND RELIABLE TRIP RESPONSE – Combines thermal and magnetic trip functions for protection against both overloads and short circuits. Quick-make/quick-break design ensures safe and reliable switching.

• USER-FRIENDLY INSTALLATION – Features visible trip indication and plug-in setup for quick diagnostics and simplified maintenance. Optional accessories include auxiliary contact and shunt trip compatibility.

• BUILT FOR PROFESSIONAL APPLICATIONS – UL listed and suitable for HID usage, this circuit breaker supports robust electrical requirements with tested safety for residential and light commercial use.