Siemens Q2040 20/40-Amp Tandem QT Circuit Breaker 120 VAC 50/60Hz wind—and even sub-zero temperatures—ensuring resilience

wind—and even sub-zero temperatures—ensuring resilience and longevity

8V long life maintenance-free

Lumens: 780 LM

Discover the power of the 2-pole QO circuit breaker

Siemens Q2040 20/40-Amp Tandem QT Circuit Breaker 120 VAC 50/60Hz wind—and even sub-zero temperatures—ensuring resilienceSiemens 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