SIEMENS
5/15
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate.
Contactor Relays
SIRIUS 3RH2 contactor relays, 4- and 8-pole
5
DC operation for direct control from the PLC
•
Coupling contactor relays with adapted power consumption
•
Suitable for solid-state PLC outputs
•
Cannot be expanded with auxiliary switch blocks
PU (UNIT, SET, M) = 1
PS*
= 1 unit
PG
= 41A
Other voltages
according to page 3/73
on request.
For accessories,
see from page 3/75 onwards
.
3RH21. .-1.B40
3RH21. .-2.B40
Rated operational current
I
e
/AC-15/ AC-14
at
230 V
Auxiliary contacts
SD
Screw terminals
SD
Spring-type terminals
Ident. No. acc. to
EN 50011
Version
Article No.
Price
per PU
Article No.
Price
per PU
A
NO
NC
d
d
For screw fixing and snap-on mounting onto TH 35 standard
mounting rail
Size S00
Diode, varistor or RC element, attachable
Terminal designations according to EN 50011 (auxiliary switch blocks cannot be mounted)
4 NO, Ident. No.
40E
3 NO + 1 NC, Ident. No.
31E
2 NO + 2 NC, Ident. No.
22E
Rated control supply voltage
U
s
= 24 V DC
Operating range
0.7 to 1.25 x
U
s
Power consumption of the solenoid coils
2.8 W
at 24 V
10
40E
4
--
5
3RH2140-1HB40
5
3RH2140-2HB40
31E
3
1
5
3RH2131-1HB40
5
3RH2131-2HB40
22E
2
2
5
3RH2122-1HB40
5
3RH2122-2HB40
Rated control supply voltage
U
s
= 24 V DC
Operating range
0.85 to 1.85 x
U
s
Power consumption of the solenoid coils
1.6 W
at 24 V
10
40E
4
--
5
3RH2140-1MB40-0KT0
5
3RH2140-2MB40-0KT0
31E
3
1
2
3RH2131-1MB40-0KT0
5
3RH2131-2MB40-0KT0
22E
2
2
5
3RH2122-1MB40-0KT0
5
3RH2122-2MB40-0KT0
A1(+)
A2(–)
14
13
24
23
34
33
44
43
A1(+)
A2(–)
14
13
22 34
33
44
43
21
A1(+)
A2(–)
14
13
44
43
32
31
22
21
© Siemens AG 2016