Wiring for 3RW55 soft starter in standard (inline) circuit and stopping function DC braking with
2 braking contactors
)
2
8
73
8
7
,1
38
7
4
/ /
3(
/
/
/
7
7
7
4
)
0
8
9
4
4
4
4
4
4
:
/
0
1
/
4
4
$
$
12
12
12
1&
12
/
0
0
3
3
',
',
',
',
$4,
$48
$4
7
7
.
.
.
6
36
6
36
F1
Fuse
F3
Fuse
K4
Auxiliary relay K4, e.g.:
LZS: RT4A4T30 (AC 230 V rated control supply voltage),
LZS: RT4A4S15 (AC 115 V rated control supply voltage)
Q1
Motor starter protector
Example circuits
A.3 Special applications
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
314
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006