Siemens SIRIUS - Figure 3-103: 3 RA1924-2 B (Frame Sizes S0 to S3); Figure 3-104: Contactor Combinations for Star;Delta (Frame Sizes S00 - S00 - S00); Figure 3-105: Contactor Combinations for Star;Delta (Frame Sizes S0 - S0 - S0); Figure 3-106: Contactor Combinations for Star;Delta (Frame Sizes S2 - S2 - S0)

3RT1/3RH1 contactors
SIRIUS System Manual
3-108
GWA 4NEB 430 0999-02b
Locking device for 3RA reversing switch
Figure 3-103: 3RA1924-2B (frame sizes S0 to S3) 3RA1924-1A (frame sizes S0 to S3)
3RA14 contactor combinations for star-delta starting
Figure 3-104: Contactor combinations for star/delta (frame sizes S00 - S00 - S00)
Figure 3-105: Contactor combinations for star/delta (frame sizes S0 - S0 - S0)
Figure 3-106: Contactor combinations for star/delta (frame sizes S2 - S2 - S0)
111
122
112
121
10
25 80.555
NC
36
29
16
44
45
48.5
34
2.5
K2
K3
K4
(
AC+DC
)
NSB00779
71
135
143
5
67
140
(
DC
)
K1
K3
K2
K4
NSB00780
158
88
130
(
AC
)
5
K2
K3
K4K1
NSB00781
10
184
(
DC
)
7
150
125
140
178
169
(
AC
)