Accessories and Spare Parts
For 3T Contactors and Contactor Relays
Accessories for 3TB, 3TC, 3TF, 3TG, 3TK
contactors
■
Selection and ordering data
For contactor
Version
Rated control supply DT Order No.
Price
per PU (UNIT,
SET, M)
PU
PS*
PG
Weight
per PU
approx.
voltage U
s
Size
Type
V AC
V DC
kg
Surge suppressors1) ¼ Varistors
2)
3)
2
3TC44 Varistors
24 ... 48
24 ... 70
A
A
3TX7 402-3G
3TX7 402-3H
3TX7 402-3J
3TX7 402-3K
3TX7 402-3L
1
1
1
1
1
1 unit
101
101
101
101
101
0.015
With line spacer, for 48 ... 127 70 ... 150
1 unit
1 unit
1 unit
1 unit
0.015
0.015
0.024
0.024
mounting onto the
coil terminal
127 ... 240 150 ... 250 A
240 ... 400 --
400 ... 600 --
C
C
3)
4 and 6 3TB50 Varistors
and
24 ... 48
24 ... 70
D
C
3TX7 462-3G
3TX7 462-3H
3TX7 462-3J
3TX7 462-3K
3TX7 462-3L
1
1
1
1
1
1 unit
1 unit
1 unit
1 unit
1 unit
101
101
101
101
101
0.013
0.014
0.014
0.016
0.016
For sticking onto the 48 ... 127 70 ... 150
3TX7 402-3.
3TX7 462-3.
3TC56 contactor base or for
mounting separately
127 ... 240 150 ... 250 B
240 ... 400 --
400 ... 600 --
A
D
8 and
12
3TC52 Varistors
24 ... 48
--
D
C
B
A
D
3TX7 462-3G
3TX7 462-3H
3TX7 462-3J
3TX7 462-3K
3TX7 462-3L
1
1
1
1
1
1 unit
1 unit
1 unit
1 unit
1 unit
101
101
101
101
101
0.013
0.014
0.014
0.016
0.016
and
For sticking onto the 48 ... 127 --
3TC56 contactor base or for
mounting separately
127 ... 240 --
240 ... 400 --
400 ... 600 --
3)
8 ... 12 3TB52 Varistors
--
--
--
24 ... 70
70 ... 150
150 ... 250 B
B
B
3TX7 522-3G
3TX7 522-3H
3TX7 522-3J
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.083
0.078
0.084
...
For separate screw
3TB56, connection or
3TC52 snapping onto 35 mm
and
3TC56 rail
standard mounting
3)
14
3TF68 Varistors
and
--
--
--
24 ... 48
C
C
3TX7 572-3G
3TX7 572-3H
3TX7 572-3J
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.075
0.085
0.081
For DC economy
48 ... 127
3TF69 circuit; for snapping
onto the side of
127 ... 240 C
auxiliary switches
3TX7 522-3.,
3TX7 572-3.
Surge suppressors ¼ RC elements
4
3TC48 RC elements
24 ... 48
--
C
B
3TX7 462-3R
3TX7 522-3R
1
1
1 unit
1 unit
101
101
0.084
0.080
For lateral snapping --
24 ... 70
onto auxiliary switch
or 35 mm standard
mounting rail
48 ... 127 --
-- 70 ... 150
A
B
3TX7 462-3S
3TX7 522-3S
1
1
1 unit
1 unit
101
101
0.082
0.088
127 ... 240 --
--
A
3TX7 462-3T
3TX7 522-3T
1
1
1 unit
1 unit
101
101
0.081
0.085
150 ... 250 B
240 ... 400 --
400 ... 600 --
A
C
3TX7 462-3U
3TX7 462-3V
1
1
1 unit
1 unit
101
101
0.084
0.086
6 ... 12 3TB50, RC elements
24 ... 48
--
B
B
B
B
B
3TX7 522-3R
3TX7 522-3S
3TX7 522-3T
3TX7 522-3U
3TX7 522-3V
1
1
1
1
1
1 unit
1 unit
1 unit
1 unit
1 unit
101
101
101
101
101
0.080
0.088
0.085
0.085
0.086
3TX7 462-3.,
3TX7 522-3.
3TC52 For lateral snapping 48 ... 127 --
and
onto auxiliary switch
3TC56 or 35 mm standard
mounting rail
127 ... 240 --
240 ... 400 --
400 ... 600 --
Surge suppressors4) ¼ Diodes
6 ... 12 3TB52 Diode assemblies
--
24 ... 250
D
3TX7 462-3D
1
1 unit
101
0.014
...
(diode and Zener
3TB56, diode)
3TC48 For DC solenoid
...
system, for sticking
3TC56 onto the contactor
base or for mounting
separately
3TX7 462-3.
1) The surge suppressor is integrated as standard in the following
contactors: 3TF68 and 3TF69 (AC operation): varistor circuit.
2) The connection piece for mounting the surge suppressor must be bent
slightly.
3) Includes the peak value of the ripple voltage on the DC side.
4) Not for DC economy circuit.
* You can order this quantity or a multiple thereof.
Siemens LV 1 · 2006
3/134