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

Circuit Examples
SIRIUS 3RW44 manual
9-2 GWA 4NEB 535 2195-02 DS 06
9.1 Connection Examples for Main and Control Circuits
9.1.1 3RW44 in a Standard Circuit with Control via Keys
Alternative branch layout in a standard circuit
1) For permissible main and control voltage values, refer to Technical Data, pages 10-12 to 10-16.
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 all-range fuse
(line and semiconductor protection)
Standard circuit with line and SITOR fuse (pure
semiconductor protection)
13(9$&

+]
4
)
4
0
3(
0
a
/
/
/
/ / /
7 7 7
8:
9
I >> I >> I >>
6,725
RSWLRQ
16%BE
$ 

 
1
3(
3(
/ / ,1 ,1 ,1 ,1 7 7
4
)
$
13(9$&

+]
/
6
˽
˽
6WRS
6
6WDUW
0RWRUULJKW 36 1RDFWLRQ 1RDFWLRQ 5HVHW
&RPPDQG
0RWRURQ
1R
DFWLRQ
1R
DFWLRQ
37&W\SH$
RU
7KHUPRFOLFN
*URXSHUURU
16%BE
6
5HVHW
13(9$&

+]
)
4
0
3(
0
a
/ / /
7 7 7
/
/
/
8:
9
16%BE
13(9$&

+]
)
)
4
/ / /
7 7 7
/
/
/
6,725
RSWLRQ
9
0
3(
0
a
8:
16%BE