Siemens Q22050CT QT Plug-On Quad Breaker 50 Amp

Siemens Q22050CT QT Quad Plug-On Breaker is a quadplex circuit breaker that fits Siemens QT load centers, delivering two 20A single-pole circuits and a 50A double-pole circuit in a single 4-pole assembly for 120/240V service, spanning two panel spaces. This 50A QT breaker is rated 120/240V AC with a 10 kAIC interrupting capacity and features common-trip operation across all poles, with plug-on mounting for seamless integration with compatible Siemens panels. Ideal for mixed circuits in residential or light-commercial installations that require QT quadplex breakers, this unit consolidates multiple circuits—two 20A branches and a 50A branch—into one compact, two-space-wide module.