Siemens Q21530CT – 15/30A Triplex Miniature Circuit Breaker While Supplies Last

Part of the QT series, this 15/30A triplex breaker is engineered for residential applications requiring maximum circuit density. It combines two 15A single-pole and one 30A double-pole circuit into a two-pole footprint. The plug-on design installs into Siemens EQ, PL, ES, and Ultimate load centers. It serves as a replacement for the older MP21530CT. Rated for 10kAIC at 120/240VAC, the unit features a common trip on the center 30A pair. It is HACR rated and SWD rated on the 15A poles.