3RH, 3TH Contactor Relays
3RH11 coupling relays for switching
auxiliary circuits, 4-pole
■
■
Application
DC operation
The 3RH11 coupling relays for switching auxiliary circuits are
tailored to the special requirements of working with electronic
controls.
IEC 60947 and EN 60947 (VDE 0660)
The 3RH11 coupling relays cannot be extended with auxiliary
switch blocks.
Selection and ordering data
DC operation
Screw terminals
Low power consumption
Extended operating range of the coils
Integrated coil circuit
3RH11 ..-1.B40
Surge suppressors
Rated
Auxiliary contacts
DT Screw terminals
PU
(UNIT,
SET, M)
PS*
PG
Weight
per PU
approx.
operational
current I /
AC-15/AC-14 at
e
230 V
Ident. No. acc. Version
to EN 50011
Order No.
Price
per PU
A
NO
NC
kg
For screw and snap-on mounting onto
35 mm standard mounting rail
• Size S00
Terminal designations according to EN 50011
Rated control supply voltage U = 24 V DC, coil operating range 0.7 to 1.25 x U
s
s
Power consumption of the coils 2.3 W at 24 V (no auxiliary switch blocks can be mounted)
Diode, varistor or RC
element attachable
6
6
6
40 E
31 E
22 E
4
3
2
--
1
2
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3RH11 40-1HB40
3RH11 31-1HB40
3RH11 22-1HB40
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.258
0.258
0.259
Built-in diode
40 E
31 E
22 E
4
3
2
--
1
2
3RH11 40-1JB40
3RH11 31-1JB40
3RH11 22-1JB40
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.258
0.259
0.260
Built-in varistor
40 E
31 E
22 E
4
3
2
--
1
2
3RH11 40-1KB40
3RH11 31-1KB40
3RH11 22-1KB40
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.259
0.259
0.259
Rated control supply voltage U = 24 V DC, coil operating range 0.85 to 1.85 x U
s
s
Power consumption of the coils 1.4 W at 24 V (no auxiliary switch blocks can be mounted)
Diode, varistor or
6
6
6
40 E
31 E
22 E
4
3
2
--
1
2
B
B
A
3RH11 40-1MB40-0KT0
3RH11 31-1MB40-0KT0
3RH11 22-1MB40-0KT0
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.259
0.259
0.262
RC element attachable
Built-in diode
40 E
31 E
22 E
4
3
2
--
1
2
B
A
B
3RH11 40-1VB40
3RH11 31-1VB40
3RH11 22-1VB40
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.260
0.260
0.261
Built-in varistor
40 E
31 E
22 E
4
3
2
--
1
2
B
A
A
3RH11 40-1WB40
3RH11 31-1WB40
3RH11 22-1WB40
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.260
0.260
0.261
For accessories, see page 3/110 and 3/113.
* You can order this quantity or a multiple thereof.
Siemens LV 1 · 2006
3/88