SIEMENS
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Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate.
Contactors for Special Applications
Contactors for Railway Applications
SIRIUS 3RH2 contactor relays with extended operating range
4
■
Selection and ordering data
DC operation
Spring-type terminals
For screw fixing and snap-on mounting onto standard mounting rails
Solenoid coil with surge suppression
1)
It is not possible to mount an auxiliary switch block.
For accessories,
see page 3/75 onwards
.
Other voltages
according to page 3/73
on request.
3RH2122-2K.40
3RH2122-2K.40-0LA0
Rated operational current
I
e
/AC-15/AC-14
t
u
: 70 °C at
Contacts
Rated control supply
voltage
U
s
SD
Spring-type terminals
PU
(UNIT,
SET, M)
PS*
PG
230 V
400 V
500 V
690 V
Version
Article No.
Price
per PU
A
A
A
A
NO
NC
V DC
d
3RH21 contactor relays
Size S00
With conventional coil, fitted with suppressor diode
Terminal designations according to EN 50011
2 NO + 2 NC, Ident. No.
22E
3 NO + 1 NC, Ident. No.
31E
4 NO, Ident. No.
40E
10
3
2
1
2
2
1)
24
}
3RH2122-2KB40
1
1 unit
41A
110
2
3RH2122-2KF40
1
1 unit
41A
3
1
1)
24
}
3RH2131-2KB40
1
1 unit
41A
4
0
1)
24
5
3RH2140-2KB40
1
1 unit
41A
With conventional coil, fitted with varistor
Terminal designations according to EN 50011
2 NO + 2 NC, Ident. No.
22E
10
3
2
1
2
2
1)
24
5
3RH2122-2LB40
1
1 unit
41A
110
2
3RH2122-2LF40
1
1 unit
41A
A1(+)
A2(–)
14
13
44
43
22
21
32
31
A1(+)
A2(–)
14
13
22 34
33
44
43
21
A1(+)
A2(–)
14
13
24
23
34
33
44
43
A1(+)
A2(–)
14
13
44
43
22
21
32
31
© Siemens AG 2016