Siemens SIRIUS 3RT - Page 259

Accessories
9.3 Auxiliary switch blocks
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
259
The tables below show the maximum number of auxiliary switch blocks which can be
mounted on 3RT2 power contactors/3RH2 contactor relays and the available combination
options according to the applicable standard.
Table 9- 8 Auxiliary switch combination options (3RT2 power contactor)
3RT2 power contactor
Size Possible
versions
Front
Lateral
1-pole 4-pole 2-pole
S00 3RT2.1.-.
1
1
0
1
2
0
1
0
3
0
0
2
1)
3RT2.1.-.H..,
3RT2.1.-.J..,
3RT2.1.-.K..,
3RT2.1.-.M..,
3RT2.1.-.Q..,
3RT2.1.-.V..,
3RT2.1.-.W..
--- --- ---
3RT2… +
3RA27… / 3RA28
…
--- --- 2
1)
S0 3RT202.
1
1
0
1
2
0
1
0
3
0
0
2
1)
3RT232.
3RT252.
1
1
0
1
2
0
1
0
3 0 0 1
3RT202.-.K.
1
1
0
---
2
0
1
---
3
0
0
---
3RT252.
∑ NC max. 2
3RT202, 3RT232.
∑ NC max. 4
3RT2… +
3RA27… / 3RA28
…
--- --- 2
1)