Siemens, Circuit Breaker, Q Breaker, 40A, 240VAC, 2-Pole, Q240, 0028-4562
Siemens Low Voltage Residential Circuit Breakers Miniature Thermal Mag Circuit Breakers - Type QP/MP, 2-Pole, 120/240VAC are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers.