The 5SY4604-5 DIN character A circuit breaker manufactured by Siemens is a 3-pole plus neutral circuit breaker with a rated voltage of 230/400 VAC and a rated current of 4A. It is designed for industrial applications with high performance and reliability. It offers maximum operational safety and meets all relevant standards for safety, control, and protection of electrical installations. It is suitable for a variety of environments and supports the most flexible distribution systems. It is easy to install and maintain, and can be used for short-circuit, overload, and thermal protection. It also features a wide range of additional features, such as voltage release, current setting, protection against short-circuits, and standard earthing system.