Siemens SIRIUS 3RW44 - Connection Examples for Main and Control Circuits; 3 RW44 in a Standard Circuit with Control Via Keys

Circuit Examples
SIRIUS 3RW44 manual
8-2 GWA 4NEB 535 2195-02 DS 02
8.1 Connection Examples for Main and Control Circuits
8.1.1 3RW44 in a Standard Circuit with Control via Keys
Alternative branch layout in standard circuit
1) For permissible main and control voltage values, refer to Technical Data, pages 9-7 to 9-11.
Main circuit Control circuit
Option 1a:
Standard circuit with circuit breaker and SITOR fuse
(pure semiconductor protection)
Main circuit
Option 1b: Option 1c:
Standard circuit with general-
purpose fuse
(line and semiconductor protection)
Standard circuit with line and SITOR
fuse
(pure semiconductor protection)
Q1
L3
L2
L1
G1
F3
T1 T2 T3
M1
NSB0_01490
L1
L2 L3
V1U1 W1
M
PE
3~
(optional
semi-
conductor
protection)
3/N/PE 400 V AC
1)
, 50 Hz
13 14 23 24 33 34 95 98
96
+
T1 T2IN4IN3IN2IN1
L-
L+A1
A2
N
PE
PE
G1
F2
NSB0_01494a
Start S2
Reset S3
Stop
S1
L1
On period
Group
error
No action No action
No
action
PTC type A
or
Thermoclick
No
action
1/N/PE 230 V AC , 50 Hz
Motor on right PS 1
1)
G1
L1 L2 L3
T1 T2 T3
M1
NSB0_01491
F1'
V1U1 W1
M
PE
3~
L3
L2
L1
1)
3/N/PE 400 V AC , 50 Hz
G1
F3
L1 L2 L3
T1
T2
T3
M1
NSB0_01492
F1
V1U1 W1
M
PE
3~
L3
L2
L1
1)
3/N/PE 400 V AC , 50 Hz