Siemens Low Voltage Residential Circuit Breakers Miniature Thermal Mag Circuit Breakers - Type QP/MP 1-pole 10k are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QP/MP Special Features Shunt Trip 120V Application Electrical Distribution Standard UL 489 Voltage Rating 120V AmperageRating 25A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 1P