ABB Q-Line THQL1120DF 20A Dual Function Circuit Breaker

The ABB Q-Line THQL1120DF Circuit Breaker provides both Arc Fault and Ground Fault protection in a single device. Designed for easy installation in load centers, this 20 Amp single-pole breaker operates at 120/240 VAC with a 10 kA interrupt rating. Ideal for residential or light commercial electrical systems, it ensures reliable safety and code compliance. Suitable for electricians and homeowners upgrading their electrical panels.