Accessories
4.3 Connection system
3VA molded case circuit breakers with UL and IEC certification
Manual, 01/2019, L1V30435333-01
175
Wire connectors are generally made of aluminum. For special wire connectors, there are
copper versions.
Exact cross-section and torque information for these can be found in chapter Front cable
connection (Page 176).
For designs and applications for 100% rated line protection, copper wire connectors without
control wire tap must be used.
The entire portfolio of connection technology for the 3VA UL molded case circuit breakers
can be used without modifications in the following applications:
● On all fixed-mounted versions of molded case circuit breaker
● On all molded case circuit breakers equipped with plug-in technology
● On all molded case circuit breakers equipped with draw-out technology
The connection components described above are identical for fixed-mounted breakers, for
plug-in and for draw-out versions.
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