SIRIUS 3RT2 contactors/contactor assemblies
2.7 Accessories
SIRIUS Innovations
222 System Manual, 01/2011, A8E56203870002-03
Step Operating instruction Figure
7 Attach the wiring module for connecting the
main current paths to contactors Q11 and
Q13.
The wiring modules for connecting the
control current paths are not needed to
build a contactor assembly for star-delta
(wye-delta) start with function modules.
8 Attach the wiring module for the neutral
bridge to contactor Q12 from above.
9 Attach the wiring modules for connecting
the main current paths to contactors Q13
and Q12 from below.
10 Screw the wiring modules tight with a
screwdriver.
11 Screw the conductors tight with a
screwdriver.
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