3RT10 Datasheet, PDF (74/76 Pages) Siemens Semiconductor Group – Contactors with Extended Tolerance 0.7 ... 1.25 x , for Railway Applications

Accessories and Spare Parts
For 3T Contactors and Contactor Relays
Spare parts for 3TB, 3TC, 3TF, 3TK contactors
For
contactor
Varistors
Type
3TC7
Contacts with fixing parts
3TC7
Auxiliary switch blocks
3TC74
3TC78
Arc chutes
3TC7
Version
Rated control DT
supply
voltage U_s
V AC/DC
For sticking onto the
24
C
contactor base
110
C
Main contacts (1 set)
B
For 3TC78: 2 units required
per contactor
4 NO +4 NC
B
Auxiliary contact, left, with
C
2 NO +2 NC
Auxiliary contact, right, with
C
2 NO +2 NC
For 3TC78: 2 units required
C
per contactor
Order No.
3TX2 746-2F
3TX2 746-2G
3TY2 740-0E
3TY2 741-2J
3TY2 781-2C
3TY2 781-2D
3TY2 742-0C
For contactor
Contacts
Version
DT Order No.
Price
per PU
PU PS*
(UNIT,
SET, M)
PG Weight
per PU
approx.
kg
1 1 unit 101 0.011
1 1 unit 101 0.011
1
1 set 101 0.356
1 1 unit 101 0.265
1 1 unit 101 0.186
1 1 unit 101 0.184
1 1 unit 101 3.916
Price
per PU
PU PS*
(UNIT,
SET, M)
PG Weight
per PU
approx.
Size
Type NO NC NC
Auxiliary switch blocks
With screw terminals
14
3TF68 1 1 -- 1st auxiliary switch B
and
block, left or right
3TF69
Replacement for:
3TY7 561-1A/-1B.
1 -- 1 Auxiliary switch block, B
left or right
3TY7 561-1.
1 1 -- 2nd auxiliary switch B
block, left or right
Replacement for:
3TY7 561-1K/-1L.
For coil reconnection with DC economy circuit,
with screw terminals
14
3TF68 -- -- 1 Auxiliary contact block C
and
3TF69
3TY7 561-1AA00
3TY7 561-1EA00
3TY7 561-1KA00
3TY7 681-1G
kg
1 1 unit 101 0.048
1 1 unit 101 0.048
1 1 unit 101 0.050
1 1 unit 101 0.050
For contactor
Version
DT Order No.
Size
Type
Magnetic coils
AC operation
14
3TF68 The coils are fitted as standard with C
3TF69 varistors against overvoltage. The coil is C
supplied with switch-on electronics.
DC operation · DC economy circuit
14
3TY7.
Vacuum interrupters
3TF68
3TF69
Reversing contactors are required for C
size 14 contactors:
C
Contactor type 3TF68 and 3TF69
Reversing contactor 3TC44
(70 mm wide, 85 mm high)
The coils are supplied without reversing
contactor.
In order to ensure reliable operation of the contactors, only
original replacement interrupters from Siemens should be
used.
14
3TF68 3 vacuum interrupters with mounting B
3TF69 parts
B
3TY7 683-0C..
3TY7 693-0C..
3TY7 683-0D..
3TY7 693-0D..
3TY7 680-0B
3TY7 690-0B
Price
per PU
PU PS*
(UNIT,
SET, M)
PG Weight
per PU
approx.
kg
1 1 unit 101 0.650
1 1 unit 101 0.650
1 1 unit 101 0.560
1 1 unit 101 0.560
1
1 set 101 3.490
1
1 set 101 3.638
For rated control supply voltages for coils, see page 3/146.
For solid-state compatible auxiliary switch blocks,
see page 3/135.
3/144 ^{Siemens LV 1 · 2006}
* You can order this quantity or a multiple thereof.