Siemens Q2100 100-Amp Two Pole Type QP Circuit BreakerSiemens offers a wide array of thermal magnetic circuit breakers that are the key element for overload and short circuit protection of your home's electrical system. To provide additional protection Siemens offers circuit breakers to protect against severe electrical shock or electrocution, mitigate the risk of electrical fires and protect against damaging surges and Voltage spikes. Circuit breakers are intended for switching and protection of your