Accessories and Spare Parts
For 3T Contactors and Contactor Relays
Accessories for 3TB, 3TC, 3TF, 3TG, 3TK
contactors
For contactor
Version
DT Order No.
Price
per PU
PU
(UNIT,
SET, M)
PS*
PG
Weight
per PU
approx.
Size
Type
kg
Solid-state compatible auxiliary switch blocks with screw terminals
14
2 and 4 and
3TF69
3TF68
For mounting onto the side of
contactors.
B
3TY7 561-1UA00
1
1 unit
101
0.053
For use in dusty atmosphere and solid-
3TC44... state circuits with rated operating
3TC48
currents I /AC-14 and DC-13 from
e
1 mA to 300 mA at 3 V to 60 V.
With 1 changeover contact.
2nd auxiliary switch block, left or right
(replacement for 3TY6 561-1U,
3TY6 561-1V)
5TY7 561-1.
Coupling links for control by PLC
14
3TF68
and
3TF69
Operating range: 17 to 30 V DC.
Power consumption: 0.5 W at 24 V DC.
Fitted with varistor.
}
3TX7 090-0D
1
1 unit
101
0.080
For technical specifications, see LV 1 T
For snapping onto the side of auxiliary
switch, with surge suppression
Terminal covers for protection against inadvertent contact with
exposed bar connections
14
3TF68
For screwing onto free screw end on
middle connecting bar.
2 units required per contactor.
(1 set = 2 units)
B
B
3TX7 686-0A
3TX7 696-0A
1
1
1 set
1 set
101
101
0.410
0.402
3TF69
3TX7
6
3TB50, Can be screwed on free screw end.
M 6
M 8
B
B
3TX6 506-3B
3TX6 526-3B
1
1
1 set
1 set
101
101
0.082
0.140
3TC48
Covers one rail connection
(1 set = 6 units).
8 and
SIRIUS
S6
3TB52
3RT1.5
10 and
14 and
SIRIUS
3TB54...
3TB56,
3TC52,
M 10 B
3TX6 546-3B
1
1 set
101
0.260
3TX6 526-3B
S10, S12 3TC56
3RT1.6
3RT1.7
Links for paralleling (star jumper) ¼ 3-pole, without connection terminal1)
14
3TF68
C
3TX7 680-0D
3TX7 680-0E
1
1
1 unit
1 unit
101
101
0.256
0.080
Cover plate for link for paralleling
14
3TF68
A cover plate must be used in order to
protect against inadvertent contact
with exposed bar connections
(EN 50274).
C
Box terminals for laminated copper bars
Without auxiliary conductor connection (1 set = 3 units)
14
3TF68
With single covers for protection
against inadvertent contact
(EN 50274)
C
3TX7 570-1E
1
1 set
101
0.675
With auxiliary conductor connection (1 set = 3 units)
14
3TF68
With single covers for protection
against inadvertent contact
(EN 50274)
C
C
3TX7 570-1F
3TX7 690-1F
1
1
1 set
1 set
101
101
0.698
1.986
14
3TF69
Conductor cross-sections for auxiliary
conductors:
2
Solid 2 x (0.75 ... 2.5) mm
Finely stranded with end sleeve
2
2 x (0.5 ... 2.5) mm
Solid or stranded 2 x (18 ... 12) AWG
Tightening torque 0.8 ... 1.4 Nm
(7 ... 12 lb.in)
1) The link for paralleling can be reduced by one pole.
* You can order this quantity or a multiple thereof.
Siemens LV 1 · 2006
3/135
SIEMENS [ Siemens Semiconductor Group ]
