Siemens 20/30 amps Standard 3-Pole Circuit Breaker

Siemens Low Voltage Residential Circuit Breakers Miniature Thermal Mag Circuit Breakers - Duplex, Triplex, Quadplex are Circuit Protection Load Center Mains, Feeders and Miniature Circuit Breakers. With a thermal-magnetic design, this Siemens 20/30 Amp Triplex Circuit Breaker provides overload and short circuit protection meant to protect your home's wiring from high temperatures caused by excess electrical currents.