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

The SIEMENS 5SX21 and 5SX9 breakers are essential components in electrical distribution systems, specifically designed for use in low voltage applications. These miniature circuit breakers (MCBs) are manufactured by SIEMENS, a leader in electrical product innovation and engineering excellence. The 5SX series is built to protect electrical circuits from overloads and short circuits, ensuring safety and reliability in both residential and commercial environments. These breakers are compact and easy to install, commonly found in distribution boards and control panels. Key features of the SIEMENS 5SX21 and 5SX9 breakers include: 1. High breaking capacity, making them suitable for protecting sensitive equipment. 2. Adjustable trip settings to cater to different protective needs based on the specific application. 3. Compliance with international standards to ensure safety and reliability. 4. User-friendly design that allows for quick replacement and maintenance. Overall, SIEMENS 5SX21 and 5SX9 breakers are known for their durability, efficiency, and precise functionality, thereby making them a preferred choice for electrical engineers worldwide.