Description
The Siemens 3VA6440-8JQ31-0AA0 is a high-performance 3-pole, 400A molded case circuit breaker from the Sentron series, engineered for the most demanding industrial electrical systems. This MCCB features an exceptional 150 kA breaking capacity, providing unparalleled protection against extremely high fault currents. Its fixed mount design ensures a robust and permanent installation, essential for high-power applications.
This Siemens Sentron MCCB is built for uncompromising reliability and safety, making it ideal for protecting large transformers, generators, and main distribution feeders. The advanced tripping technology of the Siemens 3VA6440-8JQ31-0AA0 ensures rapid and precise interruption of fault currents, preventing catastrophic damage and minimizing downtime. Its robust construction signifies its suitability for rigorous industrial environments.
This powerful breaker is a cornerstone for critical infrastructure, heavy manufacturing, and power generation facilities where fault currents can be exceptionally high. The Siemens 3VA6440-8JQ31-0AA0 is designed to meet the highest international safety and performance standards, offering supreme confidence in its protective capabilities. Its 1kA rating is indicative of its capacity for managing extensive electrical loads.
Select the Siemens 3VA6440-8JQ31-0AA0 for the ultimate in industrial circuit protection. This Siemens MCCB delivers the strength, reliability, and safety required for the most challenging electrical installations, ensuring the integrity and continuity of your operations.







