3RH, 3TH Contactor Relays
3RH11 coupling relays for switching
auxiliary circuits, 4-pole
DC operation
Cage Clamp terminals
Low power consumption
Extended operating range of the coils
Integrated coil circuit
3RH11 ..-2.B40
Surge suppressors
Rated
Auxiliary contacts
DT Cage Clamp 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
6
6
6
40 E
31 E
22 E
4
3
2
--
1
2
B
B
}
B
}
}
}
}
}
3RH11 40-2HB40
3RH11 31-2HB40
3RH11 22-2HB40
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.254
0.253
0.255
RC element attachable
Built-in diode
40 E
31 E
22 E
4
3
2
--
1
2
3RH11 40-2JB40
3RH11 31-2JB40
3RH11 22-2JB40
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.256
0.256
0.255
Built-in varistor
40 E
31 E
22 E
4
3
2
--
1
2
3RH11 40-2KB40
3RH11 31-2KB40
3RH11 22-2KB40
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.256
0.254
0.255
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
B
3RH11 40-2MB40-0KT0
3RH11 31-2MB40-0KT0
3RH11 22-2MB40-0KT0
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.255
0.255
0.256
RC element attachable
Built-in diode
40 E
31 E
22 E
4
3
2
--
1
2
B
B
B
3RH11 40-2VB40
3RH11 31-2VB40
3RH11 22-2VB40
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.256
0.256
0.256
Built-in varistor
40 E
31 E
22 E
4
3
2
--
1
2
B
B
B
3RH11 40-2WB40
3RH11 31-2WB40
3RH11 22-2WB40
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.255
0.256
0.255
For accessories, see page 3/110 and 3/113.
* You can order this quantity or a multiple thereof.
Siemens LV 1 · 2006
3/89