Description
The Siemens 3VA2040-5KQ42-0AA0 is a certified SENTRON Molded Case Circuit Breaker (MCCB) that delivers dependable overcurrent protection for electrical installations. This 4-pole unit is rated for 40A and features a breaking capacity of 55kA, ensuring it can safely interrupt 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 3VA2040-5KQ42-0AA0 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 3VA2040-5KQ42-0AA0 is an ideal choice for various industrial, commercial, and building services applications where dependable circuit protection is paramount. Its fixed mounting capability simplifies installation in applications requiring a permanent and robust breaker solution. The 3VA2040-5KQ42-0AA0 is designed for demanding environments.
Choose the Siemens 3VA2040-5KQ42-0AA0 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.










