ABB / General Electric THQL1120AF – 20A AFCI Miniature Circuit Breaker Price Cut

Designed for earlier NEC code cycles, this 20-amp branch/feeder AFCI provides foundational arc-fault detection for residential circuits. It utilizes a standard pigtail wire to establish the necessary neutral connection. The breaker installs into traditional GE Q-Line, PowerMark Gold, and ABB ReliaHome load centers. While it has been superseded by the THQL1120AF2 combination model, it remains suitable for specific maintenance replacements. Operating with a 10kAIC rating at 120V, it is HACR rated.