Circuit breaker 230V 6kA, 1+N-pole, B, 13A, T=70mm with tool-free terminal connections. The circuit breaker is the protective device for short circuit protection. Siemens circuit breakers are an essential component of the SENTRON protection devices for electrical installations, providing effective protection for people and equipment by safely disconnecting in overload and short circuit situations. Convenient mounting and connection technology, uniform additional components, and a consistent design characterize this product family. Whether for infrastructure or industrial applications, Siemens offers circuit breakers for all uses and every application area. Siemens circuit breakers are particularly distinguished by: 1. Effective protection for people, investments, and equipment against overload and short circuits. 2. Reliable safety during installation thanks to standard integrated touch protection. 3. A data matrix code on the front of the device provides quick and easy access to all information about the circuit breaker. 4. Optimal technology for your safety - exclusively from Siemens.