Accessories
4.3 Connection system
3VA molded case circuit breakers with IEC certificate
218 Manual, 03/2019, A5E03603177010-03
The diagram below illustrates all the components available for implementing a direct cable
connection at the molded case circuit breaker. The only exception is the box terminal as this
can be used to connect busbars as well as cables.
Connection technology Cables and busbars
Box terminal
Solid conductor, class 1
Wire connector with control wire tap
Stranded conductor, class 2
Wire connector
Flexible conductors, classes 5 and 6
Wire connector, large, with control wire tap
Sector-shaped conductor
Wire connector, large
Flexible busbars
Wire connector, 2 cables, with control
wire tap
Wire connector, 2 cables
Wire connector, 6 cables