The circuit breaker is the automatic fuse for short circuit protection. Circuit breaker 400V 10kA, 3-pole, C, 13A, T=70mm. Siemens circuit breakers, as an important component of the SENTRON protection devices for electrical installations, provide effective protection for people and equipment by safely disconnecting in case of overload and short circuit. Convenient mounting and connection technology, uniform additional components, and a consistent design are the hallmarks of this device family. Whether for infrastructure or industrial requirements, Siemens offers circuit breakers for all applications and every area of use. Siemens circuit breakers are particularly distinguished by: 1. Effective protection for people, investments, and equipment against overload and short circuit. 2. Uniform accessories in a wide variety, easy to install and interchangeable at any time. 3. Reliable safety during installation thanks to standard included grip and touch protection. 4. Tool-free removal from the DIN rail or busbar connection through convenient slider manual operation. 5. Clearly visible switching position indicator. 6. Datamatrix code on the front of the device provides quick and easy access to all information about the circuit breaker. 7. Compliance with standards with worldwide approvals. Siemens offers a comprehensive portfolio of protection, switching, measuring, and monitoring devices, installation distributors, as well as switches and sockets for a safe and efficient electrical infrastructure in buildings and industry. 5SY4313-7.