Accessories and Spare Parts
For 3T Contactors and Contactor Relays
Spare parts for 3TB, 3TC, 3TF, 3TK contactors
For
contactor
Auxiliary
contacts
Version
Version
DT Order No.
Price
per PU
PU
(UNIT,
SET, M)
PS*
PG
Weight
per PU
approx.
Size
Type
NO
1
NC
kg
Auxiliary switch blocks
2 and 4 3TB44,
1
1
Auxiliary switch block, left
or right (replacement for
3TY6 501-1A/-1B)
B
3TY6 501-1AA00
1
1 unit
101
0.053
3TC48
4
3TC48
1
1
2nd auxiliary switch block, C
3TY6 501-1K
3TY6 501-1L
1
1
1 unit
1 unit
101
101
0.055
0.047
1)
left
2nd auxiliary switch block, C
1)
right
8 and 12 3TC52,
1
Auxiliary switch block, left B
3TY6 561-1A
3TY6 561-1B
1
1
1 unit
1 unit
101
101
0.074
0.075
3TC56
Auxiliary switch block,
right
B
3TY6 561-1A
2nd auxiliary switch block, C
3TY6 561-1K
3TY6 561-1L
1
1
1 unit
1 unit
101
101
0.077
0.078
1)
left
2nd auxiliary switch block, C
1)
right
Contacts with fixing parts
In order to ensure reliable operation of the contactors, only
original replacement contacts from Siemens should be
used.
2
3TC44 (1 set = 2 moving and 2 fixed switching
B
B
B
B
3TY2 440-0A
3TY2 480-0A
3TY2 520-0A
3TY2 560-0A
1
1
1
1
1 set
1 set
1 set
1 set
101
101
101
101
0.065
0.100
0.237
0.424
4
3TC48 elements)
3TC52
3TC56
8
12
3TY2 520-0A
Rated control supply voltages for coils, see page 3/146.
Arc chutes
2
3TC44
3TC48
3TC52
3TC56
1 arc chute,
2-pole
C
C
C
C
3TY2 442-0A
3TY2 482-0A
3TY2 522-0A
3TY2 562-0A
1
1
1
1
1 unit
1 unit
1 unit
1 unit
101
101
101
101
0.166
0.503
1.205
2.129
4
8
12
3TC2 48
Magnetic coils
DC operation
2
3TC44
C
C
C
C
3TY6 443-0B..
3TY6 483-0B..
3TY6 523-0B..
3TY6 563-0B..
1
1
1
1
1 unit
1 unit
1 unit
1 unit
101
101
101
101
0.300
1.000
2.300
4.800
4
3TC48
3TC52
3TC56
8
12
AC operation
2
3TC44
C
C
C
C
3TY7 403-0A..
3TY6 483-0A..
3TY6 523-0A..
3TY6 566-0A..
1
1
1
1
1 unit
1 unit
1 unit
1 unit
101
101
101
101
0.100
0.200
0.350
0.650
4
3TC48
3TC52
3TC56
8
12
1) Can only be mounted on AC-operated contactors.
* You can order this quantity or a multiple thereof.
Siemens LV 1 · 2006
3/143
SIEMENS [ Siemens Semiconductor Group ]
