Siemens Circuit Breaker Portfolio

Siemens 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.


Thousands of options, few components: That's the WL generation of circuit breakers (200A to 5000A) with a modular design to support every conceivable application in power distribution systems. It's cost effective and flexible, with communication functionality enabling integration in system solutions.



Siemens offers one of the most comprehensive lines of Molded Case Circuit Breakers (3A to 2000A) on the market today. Geared for Industrial, Commercial and OEM applications, when it comes to ready availability, easy installation, and quality, you need a manufacturer you can trust. Our products are engineered to take on the most demanding conditions day after day.


Siemens circuit protection devices are engineered to allow for easy deployment, quick installation and secure protection of industrial devices from excessive current flow. Siemens low voltage circuit protection devices range in performance and style to meet wide-ranging needs.




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