Description
The Siemens 3VA6340-8HL31-0AA0 is a high-performance 3-pole Molded Case Circuit Breaker (MCCB) engineered for advanced electrical protection in heavy-duty industrial applications. This fixed mount device features a substantial 400A current rating and an exceptional 150 kA breaking capacity, providing superior safety against extreme overcurrents and short circuits. Its meticulously engineered construction ensures consistent reliability and extended service life, solidifying its role as a critical component in your electrical infrastructure.
This Siemens MCCB is specifically crafted to deliver comprehensive protection across a broad spectrum of challenging industrial applications. The 3-pole configuration ensures complete circuit isolation, which is paramount for systems requiring rigorous safety protocols. The outstanding 150 kA breaking capacity is essential for safely interrupting very high fault currents, thereby thoroughly protecting valuable equipment and personnel from severe electrical hazards.
The Siemens 3VA6340-8HL31-0AA0 excels as a solution for safeguarding high-capacity power distribution networks, heavy-duty machinery, and sensitive electronic equipment within large-scale manufacturing plants, substations, and critical infrastructure facilities. Its dependable operation significantly reduces the risk of electrical fires and catastrophic equipment damage, thereby ensuring uninterrupted operational continuity and safety.
Choose the Siemens 3VA6340-8HL31-0AA0 for an elevated standard of circuit protection. This advanced MCCB provides the robust reliability and superior performance needed to maintain secure and efficient industrial operations, protecting your critical assets with its leading-edge technology and exceptionally durable build.







