SIEMENS 5SX21 & 5SX9 Circuit Breakers 230/400V

The SIEMENS 5SX21 and 5SX9 circuit breakers are part of a series of low-voltage protection devices designed for effective circuit management and protection in electrical installations. These circuit breakers are primarily utilized in residential, commercial, and industrial applications to safeguard electrical circuits and equipment from overcurrents and short circuits. The 5SX series offers a reliable solution for circuit protection, ensuring uninterrupted power supply while enhancing safety. They provide features such as efficient fault detection, ease of installation, and compatibility with various electrical systems. The design focuses on compact dimensions, making them suitable for installations with limited space. Additionally, the breakers are engineered for high performance and longevity, making them an ideal choice for modern electrical networks. The 230/400V operational voltage rating allows these breakers to be used across a range of standard electrical systems, catering to different power needs and applications. Overall, the SIEMENS 5SX21 and 5SX9 circuit breakers are trusted components that contribute to safe and efficient electrical management.