SIEMENS
3/99
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate.
Power Contactors for Switching Motors
Accessories and Spare Parts for SIRIUS 3RT Contactors and SIRIUS 3RH2 Contactor Relays
Accessories
Auxiliary switch blocks, instantaneous
3
PU (UNIT, SET, M)
= 1
PS*
= 1 unit
PG
= 41B
1)
For detailed information on use,
see pages 3/90 and 3/92
.
3RH2911-1NF. .
3RH2911-2NF. .
3RH2911-2DE11
3RH1921-2DE11,
3RH1921-2JE11
For contactors/
contactor relays
1)
Contacts
SD
Screw terminals
SD
Spring-type
terminals
Version
Article No.
Price
per PU
Article No.
Price
per PU
Type
NO
NC
d
d
Solid-state compatible auxiliary switch blocks, 2-pole
• For operation in dusty atmospheres
• For solid-state circuits with rated operational currents
I
e
/AC-14 and DC-13 from 1 ... 300 mA at 3 ... 60 V
• Hard gold-plated contacts
• Laterally mountable auxiliary switches and auxiliary switches for snapping
onto the front for 3RT2 contactors, sizes S0 to S3, are designed as mirror contacts
according to IEC 60947-4-1, Appendix F.
Auxiliary switch blocks for snapping onto the front
Sizes S00 to S3
3RT2.1,
3RT2.2,
3RT2.3,
3RT2.4
3RH21,
3RH24
--
2
2
3RH2911-1NF02
2
3RH2911-2NF02
1
1
}
3RH2911-1NF11
}
3RH2911-2NF11
2
--
}
3RH2911-1NF20
}
3RH2911-2NF20
Lateral auxiliary switch blocks, mounting on the right and/or
on the left acc. to EN 50012
Size S00
Left
Right
Auxiliary switch block
3RT2.1
1
1
--
2
3RH2911-2DE11
Sizes S0 to S3
Left
Right
Auxiliary switch block
3RT2.2,
3RT2.3,
3RT2.4
1
1
--
2
3RH2921-2DE11
Sizes S6 to S12
Left
Right
First auxiliary switch block
3RT1.5 ...
3RT1.7
1
1
--
}
3RH1921-2DE11
Second auxiliary switch block
3RT1.5 ...
3RT1.7
1
1
--
}
3RH1921-2JE11
.2
.1
.2
.1
.2
.1
.4
.3
.4
.3
.4
.3
42
41
32
31
24
23
54
53
52
51
64
63
42
41
34
33
22
21
14
13
32
31
44
43
62
61
54
53
72
71
84
83
© Siemens AG 2016