Description
The Siemens 3VA2040-7KQ46-0AA0 is a certified SENTRON Molded Case Circuit Breaker (MCCB) that delivers high-performance overcurrent protection for electrical installations. This 4-pole unit is rated for 40A and features an impressive breaking capacity of 110kA, ensuring it can safely interrupt substantial fault currents and protect downstream equipment. The fixed mount design facilitates a secure and permanent installation within switchboards and distribution panels.
Engineered with Siemens’ renowned quality and reliability, the 3VA2040-7KQ46-0AA0 offers robust protection against both overloads and short circuits. This is crucial for preventing damage to electrical systems, minimizing downtime, and ensuring personnel safety. The SENTRON MCCB series is a trusted name in circuit protection technology.
This Siemens 3VA2040-7KQ46-0AA0 is an ideal choice for various industrial, commercial, and building services applications where dependable circuit protection is paramount. Its 4-pole configuration provides complete isolation of all phases when necessary. The 3VA2040-7KQ46-0AA0 is designed for demanding environments.
Choose the Siemens 3VA2040-7KQ46-0AA0 for its certified performance, high breaking capacity, and reliable protection capabilities. It represents a smart investment in the safety and efficiency of your electrical infrastructure, backed by the trusted engineering of Siemens.







