Wide range of accessories
The internal accessories (e.g. alarm and auxiliary switches, auxiliary releases, etc.) all belong to one family and can be installed on any size of 3VA1 or 3VA2 circuit breaker. The accessories are designed for quick and easy installation. The components are coded by color and design to ensure that they are always installed at the correct position in the circuit breaker.
Color coding of accessories
The internal accessories are color coded to clearly indicate their specific function.
A system of color coding has been used to clearly identify the specific functions of individual accessories:
The cylinder lock and communication accessories included with the internal accessories in the picture above are explained in chapters Locking and interlocking and Communication and link-up to other systems.
Fast assembly of motor operators
The motor operators have been designed for quick and easy assembly and disassembly. The internal accessories are therefore easily accessible.