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3TC7814-0EF Scheda tecnica(PDF) 6 Page - Siemens Semiconductor Group

Il numero della parte 3TC7814-0EF
Spiegazioni elettronici  Contactors with Extended Tolerance 0.7 ... 1.25 x , for Railway Applications
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Produttore elettronici  SIEMENS [Siemens Semiconductor Group]
Homepage  http://www.siemens.com/
Logo SIEMENS - Siemens Semiconductor Group

3TC7814-0EF Scheda tecnica(HTML) 6 Page - Siemens Semiconductor Group

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3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications
3TC Contactors for Switching DC Voltage
1- and 2-pole, 32 ... 400 A
3/76
Siemens LV 1 · 2006
Selection and ordering data
1) For the permissible load for utilization category DC-1,
see Technical Specifications.
2) The auxiliary switch complement cannot be altered on DC-operated
contactors.
3) The following rated operational currents are permitted for reversing duty
with 3TC44 to 3TC56 contactors:
Contactor
Rated operating voltage
Type
110 V, 220 V
440 V
3TC44
32 A
7 A
3TC48
75 A
75 A
3TC52
170 A
170 A
3TC56
400 A
400 A
4) For > 600 V: Ie = 170 A.
5) Operating range at 220 V: 0.85 to 1.15 x Us.
3TC44
3TC48
Size
Rated data DC-3 and DC-51)
Auxiliary
contacts2)
Rated control
supply voltage
Us
DT Order No.
Price
per PU
PU
(UNIT,
SET, M)
PS*
PG
Weight
per PU
approx.
Opera-
tional
current Ie
3)
Ratings of
DC motors at
Version
110 V 220 V 440 V 600 V 750 V
A
kWkWkWkWkW
NO
NC
V
kg
3TC44 to 3TC56 2-pole contactors
¼ Operating voltage up to 440 V
DC operation
Screw and snap-on mounting onto 35 mm standard mounting rail
2
32
2.5
59
94
2
2
24 DC
}
3TC44 17-0AB4
1 1 unit 101
1.050
110 DC
}
3TC44 17-0AF4
1 1 unit 101
1.046
220 DC
}
3TC44 17-0AM4
1 1 unit 101
1.050
Screw mounting
4
75
6.5
13
27
38
45
2
2
24 DC
}
3TC48 17-0AB4
1 1 unit 101
4.680
110 DC
}
3TC48 17-0AF4
1 1 unit 101
4.745
220 DC
A
3TC48 17-0AM4
1 1 unit 101
4.513
8
2204)
20
41
82
110
110
2
2
24 DC
C
3TC52 17-0AB4
1 1 unit 101
10.589
110 DC
C
3TC52 17-0AF4
1 1 unit 101
9.826
220 DC
C
3TC52 17-0AM4
1 1 unit 101
9.878
12
400
35
70
140
200
250
2
2
24 DC
C
3TC56 17-0AB4
1 1 unit 101
17.870
110 DC
C
3TC56 17-0AF4
1 1 unit 101
19.318
220 DC
C
3TC56 17-0AM4
1 1 unit 101
22.870
AC operation, 50/Hz
Screw and snap-on mounting onto 35 mm standard mounting rail
2
32
2.5
5
9
9
4
2
2
220 / 230 AC5) }
3TC44 17-0BP0
1 1 unit 101
0.673
110 / 110 AC
}
3TC44 17-0BF0
1 1 unit 101
0.683
Screw mounting
4
75
6.5
13
27
38
45
2
2
220 / 230 AC5) }
3TC48 17-0BP0
1 1 unit 101
3.447
110 AC
C
3TC48 17-0BF0
1 1 unit 101
3.487
8
2204)
20
41
82
110
110
2
2
220 / 230 AC5) A
3TC52 17-0BP0
1 1 unit 101
7.005
110 AC
C
3TC52 17-0BF0
1 1 unit 101
7.041
12
400
35
70
140
200
250
2
2
220 / 230 AC5) C
3TC56 17-0BP0
1 1 unit 101
14.437
110 AC
C
3TC56 17-0BF0
1 1 unit 101
14.363
For more rated control supply voltages Us, see page 3/77.
* You can order this quantity or a multiple thereof.


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