Siemens QF250A 50 Amp, 2 Pole, 120V, 10,000 AIC Ground Fault Circuit Interrupter Double pole, 50 Amp, type QPF2 GFCI Circuit Breaker 10,000 AIC interrupting rating Includes self-test as required by UL 943 as an added safety feature Suitable for a variety of construction applications including spas, hot tubs, kitchens, bathrooms, etc. Provides class A GFCI protection