Siemens, SENTRON MCCB 3P 40A, Breaking Capacity 55 kA, Fixed Mount

The Siemens 3VA2 IEC frame circuit breaker is a moulded-case circuit breaker with ETU850 for system protection. It has rated continuous current of 40A. It is an important element of SENTRON protective components for industrial and infrastructure applications. It has reliable shutdown in the event of an overload or short circuit.

It has compact design
It is for plant protection and generator protection in line with ETU
It is a 3-pole version
It can be installed fixed, plug-in design or as withdrawable version
It has a solid-state overcurrent trip unit
Modular and easy-to-fit internal accessories with wide range of functions