The circuit breaker is the circuit breaker for short-circuit protection. The circuit breakers from Siemens, an important component of SENTRON protection components for electrical installations, provide effective protection for people and systems by safely switching off in case of overload and short circuit. Convenient mounting and connection technology, uniform additional components and a uniform design - these are the characteristics of the device family. Whether for infrastructure or for industrial requirements, Siemens offers circuit breakers for all applications and every application area. The Siemens circuit breakers are distinguished above all by: 1. Effective protection for people, investments and systems from overload and short circuit. 2. Uniform accessories in a wide variety are easy to mount and can be replaced at any time. 3. Reliable installation safety thanks to the standard grip and protection against accidental contact. 4. Tool-free release from the DIN rail or from the