Siemens SENTRON 3VA1 MCB, 3P, 25A, 690V AC, 500V DC, 25 kA Breaking Capacity

The new 3VA1 molded case circuit breakers reliably perform all the tasks associated with line protection.
The devices of the 3VA1 series fulfill all standard tasks in line protection, thanks to their particularly compact design, 3VA1 MCCBs are the perfect choice for applications in distribution boards and machine engineering.
They are easily mounted as fixed or plug-in versions.
The basic trigger for overload or short-circuit protection is a thermal-magnetic, electronic trip unit (TMTU) and is suitable for use in three-phase, AC, and DC networks.

Compact design
Thermal-magnetic trip units
AC/DC applications
No derating up to +50 °C

The Siemens 3VA1 circuit breakers set new standards in terms of flexibility and variety of modular accessories. Standardized accessories suitable for use with several sizes of circuit breaker from all the 3VA ranges help to cut costs and save installation time. The 3VA1 molded case circuit breakers reliably perform all the tasks required for line protection and starter protection.

Compact design
Depending on size: 1-pole to 4-pole versions
Fixed version, plug-in version
Thermal-magnetic trip units
AC/DC applications
No derating up to +50 °C
Modular and easy-to-fit internal accessories with diverse functions
Uniform accessories platform across all 3VA molded case circuit breakers

Siemens 3VA MCCBs and accessories