Description
The Siemens 3VA5440-1MH31-0AA0 is a high-performance 3-pole, 400A molded case circuit breaker from the SENTRON series, designed for robust industrial applications. This MCCB provides essential protection with a breaking capacity of 10 kA, effectively safeguarding electrical systems against overcurrents and short circuits. Its fixed mounting design ensures a secure and stable installation within electrical panels and switchgear, making it a reliable choice for demanding environments. The Siemens 3VA5440-1MH31-0AA0 is built for durability and consistent performance.
Key features of the Siemens 3VA5440-1MH31-0AA0 include its substantial 400A current rating and 3-pole configuration, making it suitable for three-phase power distribution. The 10 kA interrupting capacity ensures it can safely interrupt fault currents, protecting valuable equipment and maintaining operational safety. This breaker is engineered for efficient operation and features a reliable tripping mechanism to guarantee prompt disconnection when faults are detected.
This Siemens SENTRON MCCB is an ideal solution for industrial facilities, power generation plants, and large commercial buildings where robust circuit protection is paramount. The fixed mount design of the Siemens 3VA5440-1MH31-0AA0 allows for a permanent and secure installation, minimizing the risk of displacement and ensuring long-term reliability. It is designed for straightforward integration into existing electrical infrastructure.
Choose the Siemens 3VA5440-1MH31-0AA0 for its proven reliability and effective protection capabilities. This circuit breaker represents Siemens’ commitment to engineering excellence and safety in electrical components. Ensure your critical power systems are protected by a product designed for demanding applications and lasting performance.









