Murray HomeLine 50A 120/240V 2-Poles Plug-In Mount Circuit Breaker 3 H x 3 D in.Murray offers a wide range of Thermal Magnetic Circuit Breakers protecting your electrical system from overload and short circuits. A double pole breaker is designed to switch the home's wiring from high temperatures when its maximum capacity exceeds. This 2 pole circuit breaker is the best way to check the surges and voltage spikes in the home electrical system. This double pole circuit breaker also safeguards you against severe electrical shock and