Maximize circuit density in your load center with the ABB Q-Line THQLQ201520 Quad Circuit Breaker. This space-saving, plug-in module features a unique 20A/1P & 15A/2P & 20A/1P configuration, allowing you to add more branch circuits to fully populated enclosures. It's code compliant and compatible with new and existing single-phase ABB and GE by ABB PowerMark™ load centers, with or without wing stabs. Designed for reliable protection, it offers a 10kAIC interrupting capacity at 120/240VAC with thermal-magnetic trip mechanisms and HACR/SWD ratings..The ABB Q-Line THQLQ201520 is a quadplex miniature circuit breaker with a 10 kAIC interrupting capacity at 120/240VAC. It features a 20A/1P and 15A/2P and 20A/1P configuration, providing two 20A single-pole outer connections and a 15A two-pole inner connection. This breaker utilizes thermal-magnetic trip technology with fixed long-time and instantaneous trip functions. It is suitable for reverse feed applications and has HACR and SWD special markings. The wire range for copper is (2) #14-8 AWG, and for aluminum is #12-8 AWG.