The circuit breaker is the automatic fuse for short circuit protection. Circuit breaker 230400V 10kA, single-pole, B, 2A, T=70mm. Siemens circuit breakers are an essential component of the SENTRON protection devices for electrical installations and provide effective protection for people and equipment through safe disconnection in the event 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 characterized primarily 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 always interchangeable.
3. Reliable safety during installation thanks to standard integrated gripping 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. Data matrix code on the front of the device provides quick and easy access to all information related to 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 safe and efficient electrical infrastructure in buildings and industry.