Best Choice Siemens Q22020CT2 – 20/20A Quadplex Miniature Circuit Breaker

Part of the Type QT series, the Siemens Q22020CT2 is a quadplex miniature circuit breaker designed for residential applications. It provides four 20A poles in a space-saving configuration, allowing installers to double circuit capacity. This plug-on breaker is engineered for use with Siemens EQ, PL, ES, and Ultimate load centers. It incorporates a CTL rejection feature and replaces the older MP22020CT2 model. With a 10kAIC rating, it provides robust thermal-magnetic protection.