Siemens SIRIUS System Manual

3RW3 semiconductor motor control unit
SIRIUS System Manual
8-38
GWA 4NEB 430 0999-02b
8.5.3 Circuit diagrams
There are two ways to connect up the 3RW3 soft starter:
• Control by button and locking of the ON button via the "ON" auxiliary con-
tact of the 3RW3
• Control by switch
Figure 8-21: Circuit diagrams, 3RW3
L3RW30
Figure 8-22: Circuit diagrams, 3RW30
A1
IN1
K1
A2
N (L-)
L1 (L+)
K1
K1
ON
OFF
A2
A1
1
ON/OFF
N (L-)
L1 (L+)
A1
A2
1
ON
OFF
13 14/23 24
3RW302.
3RW303./3RW304
N (L-)
L1 (L+)
M
3RW30
3RU/3RB10
3RT
3RW30
3RV
I >
3~
M
3~
F1
K1

Siemens SIRIUS Specifications

General

Brand	Siemens
Model	SIRIUS
Category	Relays
Language	English