Instant Buy Siemens Q22040CT – 20/40A Triplex Miniature Circuit Breaker

Part of the QP family, this 20/40A triplex breaker adds multiple circuits without requiring a larger enclosure. It features two 20A outer poles and a 40A inner double-pole. Engineered for plug-on installation, it fits into Siemens CTL and Murray load centers. It also replaces the older MP22040CT model for maintenance applications. Delivering 10 kAIC at 120/240VAC, the unit includes SWD-rated 20A poles for switching fluorescent lighting loads. It utilizes thermal-magnetic protection.