8
BR 230/400-10...400
8.
Control inputs and outputs
8.1
Control inputs
Caution: Danger to life through electric shock!
The terminals X3, X4 carry mains potential. If a switch or contactor contact is
connected to these terminals, it must have a test voltage of 2.5kV.
8.2
Control outputs
1)
devices from 40A up, braking contactor external
Control
terminals
Designation
Description
X3, X4
Starting contact
Connection of a break contact of the motor contactor
Control
terminals
Designation
Description
X1, X2
1)
Contact for
braking contactor
The contact closes during braking.
Loop the normally opened contact into the branch of
the braking contactor.
X5, X6
Interlock
The interlock prevents the motor from being switched on
during braking.
Loop the normally closed contact into the branch of the
motor contactor.
