The ABB THQL2120GFT is a Q-Line Plug-In circuit breaker designed for residential and commercial applications. It features a compact, one-inch wide per pole design and is a plug-in version of the Q Line for easy connection to load centers. This breaker ensures safety and reliability with its Quick-make / Quick-break mechanisms, common trip bars, and easy-to-spot trip indication. It is a 2-pole breaker with a 20A amperage rating and a 240V voltage rating..The ABB THQL2120GFT is a 2-pole, 20A, 240V Q-Line Plug-In circuit breaker. It has an interruption rating of 10kAIC and a wire range of 14-8 AWG/kcmil. The breaker is UL/CUL listed and features a 1 plug-in type.