3RH, 3TH Contactor Relays
3TH2 contactor relays, 4- and 8-pole
Contacts Rated operational current Contacts
DT Order No.
Price
per PU
PU
(UNIT,
SET, M)
PS*
PG
Weight
per PU
approx.
I /AC-15/AC-14
e
at
230/ 400/ 500 V 690/ Ident. No. Version
220 V 380 V
660 V acc. to
EN 50011
Number
A
A
A
A
NO NC
kg
Latched contactor relays with screw terminals ¼
for screw and snap-on mounting onto 35 mm standard mounting rail
AC operation
4
4
3
2
1
40 E
31 E
22 E
4
3
2
--
1
2
C
B
B
3TH27 40-0AP0
3TH27 31-0AP0
3TH27 22-0AP0
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.350
0.350
0.345
DC operation · DC solenoid system
4
4
3
2
1
40 E
31 E
22 E
4
3
2
--
1
2
B
B
B
3TH27 40-0BB4
3TH27 31-0BB4
3TH27 22-0BB4
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.396
0.401
0.399
3TH27
For accessories, see page 3/140.
Contactor
Type
3TH20 ..-0...
Contactor
Type
3TH20 ..-3...,
3TH20 ..-6...,
3TH20 ..-7...,
3TH22, 3TH27
Rated control supply voltages
(the 10th and 11th position of the order number must be changed)
AC operation
Rated control supply voltages
(the 10th and 11th position of the order number must be changed)
Coils for AC 50 and 60 Hz
Rated control supply voltage U
s
AC operation
Coils for AC 50 and 60 Hz
Rated control supply voltage U
Coils for AC 50 Hz
50 Hz
60 Hz
s
V AC
V AC
Coils for AC 50 Hz
50 Hz
24
110
230/220
29
132
276
B0
F0
60 Hz
V AC
V AC
276
1)
P0
1)
230/220
P0
DC operation
Rated control supply voltage U
DC operation
Rated control supply voltage U
s
s
V DC
V DC
24
24
110
220
B4
F4
M4
B4
1) Operating range at 220 V or 380 V:
0.85 to 1.15 x U ; lower operating range limit according to IEC 60947.
s
Please inquire about further voltages.
* You can order this quantity or a multiple thereof.
Siemens LV 1 · 2006
3/87
SIEMENS [ Siemens Semiconductor Group ]
