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Wiring
5.3 Connecting 3RW51 soft starter to main circuit connection (line side / motor side)
• Connect connection 1 / L1, 3 / L2, 5 / L3 to the supply system
• Repeat steps
You can connect the 3RW51 soft starter with size 2 with bar connection even without the box
terminal block.
Procedure for bar connection - sizes 3 and 4
Pay attention to the representation on the packaging of the connection set.
• Connect the terminals 1 / L1, 3 / L2, 5 / L3 to the power supply.
• Connect the terminals 2 / T1, 4 / T2, 6 / T3 to the motor.
Example circuits
• Feeder assembly, type of coordination 1 fuseless (Page 167)
• Feeder assembly, type of coordination 1 with fuses (Page 168)
• Feeder assembly, type of coordination 2 (Page 169)
• Inside-delta circuit (Page 169)
60
①
②
/
for connection 2 / T1, 4 / T2, 6 / T3 with the motor.
①
and tighten the screws
Equipment Manual, 09/2020, A5E37108631002A/RS-AC/003
②
.
SIRIUS 3RW51 Soft Starter
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