Description
The Siemens 3VA6440-8KT31-0AA0 SENTRON MCCB delivers high-performance molded case circuit breaker protection, essential for critical industrial power distribution. This 3-pole, 400A device features an impressive 150 kA breaking capacity, offering robust defense against severe electrical faults. Its fixed-mount configuration guarantees a secure and stable installation in demanding environments. Engineered for resilience and uncompromising safety, the Siemens 3VA6440-8KT31-0AA0 is built to withstand extreme conditions, ensuring reliable protection for valuable electrical infrastructure. It effectively mitigates risks from overloads and high short-circuit currents. This Siemens MCCB is an optimal choice for applications requiring superior fault current management and high current handling capabilities, such as main distribution panels and industrial power feeders. The Siemens 3VA6440-8KT31-0AA0 meets the most stringent industrial standards. Experience the confidence that comes with Siemens’ legacy of electrical innovation and safety. The Siemens 3VA6440-8KT31-0AA0 is a testament to dependable engineering for robust industrial power protection.













