Engineered for high-density power distribution, the THQLT2020 supplies two 20A circuits from one standard breaker slot. This Q-Line component is designed for residential and commercial load centers, offering code compliance and compatibility with new and existing single phase ABB and GE by ABB PowerMark™ load centers. It features a plug-on mounting style, making it easy to expand capacity in populated enclosures. The breaker delivers a 10 kAIC rating with reliable thermal-magnetic trip functions and is HACR rated..The ABB THQLT2020 is a tandem miniature circuit breaker designed for residential and commercial applications. It provides two 20A, 1-pole circuits within a single breaker slot, operating at 120/240V. The breaker features a thermal magnetic trip technology with fixed long-time and instantaneous trip functions. It has an interrupting capacity of 10 kAIC at both 120V and 120/240V. The mounting style is plug-on, and it is compatible with GE PowerMark and ABB Reliahome load centers. Wire termination is handled via box lugs, with a wire range of #14-8 AWG for copper and #12-8 AWG for aluminum.