Siemens Q240H – 40A 2 Pole Miniature Circuit Breaker Affordable

Designed to manage higher fault currents, this QPH series component provides an elevated 22kA interrupting capacity for demanding electrical layouts. It installs seamlessly into Siemens EQ, PL, ES, and Ultimate load centers, offering a robust upgrade path for older MP240 installations. The two-pole configuration features a common trip mechanism and HACR rating, making it an excellent choice for heavy-duty HVAC equipment requiring enhanced short-circuit protection.