3RH11401BB40 Datasheet, PDF (6/76 Pages) Siemens Semiconductor Group – 3RT10 motor contactors

3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications
3TC Contactors for Switching DC Voltage
1- and 2-pole, 32 ... 400 A
■ Selection and ordering data
3TC44
3TC48
Size Rated data DC-3 and DC-5¹⁾
Auxiliary
contacts²⁾
Rated control DT Order No.
supply voltage
U_s
Price
per PU
PU PS*
(UNIT,
SET, M)
PG Weight
per PU
approx.
Opera- Ratings of
tional
DC motors at
current I_e3)
Version
110 V 220 V 440 V 600 V 750 V
A
kW kW kW kW kW NO NC V
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 5
9
9
4
2
2
24 DC
}
110 DC
}
220 DC
}
Screw mounting
4
75
6.5 13 27 38 45 2
2
24 DC
}
110 DC
}
220 DC
A
8
220⁴⁾
20 41 82 110 110 2
2
24 DC
C
110 DC
C
220 DC
C
12 400
35 70 140 200 250 2
2
24 DC
C
110 DC
C
220 DC
C
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⁾ }
110 / 110 AC }
Screw mounting
4
75
6.5 13 27 38 45 2
2
220 / 230 AC⁵⁾ }
110 AC
C
8
220⁴⁾
20 41 82 110 110 2
2
220 / 230 AC⁵⁾ A
110 AC
C
12 400
35 70 140 200 250 2
2
220 / 230 AC⁵⁾ C
110 AC
C
For more rated control supply voltages U_s, see page 3/77.
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
3TC48
3TC52
3TC56
32 A
75 A
170 A
400 A
7A
75 A
170 A
400 A
4) For > 600 V: I_e = 170 A.
5) Operating range at 220 V: 0.85 to 1.15 x U_s.
3TC44 17-0AB4
3TC44 17-0AF4
3TC44 17-0AM4
3TC48 17-0AB4
3TC48 17-0AF4
3TC48 17-0AM4
3TC52 17-0AB4
3TC52 17-0AF4
3TC52 17-0AM4
3TC56 17-0AB4
3TC56 17-0AF4
3TC56 17-0AM4
3TC44 17-0BP0
3TC44 17-0BF0
3TC48 17-0BP0
3TC48 17-0BF0
3TC52 17-0BP0
3TC52 17-0BF0
3TC56 17-0BP0
3TC56 17-0BF0
kg
1 1 unit 101
1 1 unit 101
1 1 unit 101
1.050
1.046
1.050
1 1 unit 101
1 1 unit 101
1 1 unit 101
1 1 unit 101
1 1 unit 101
1 1 unit 101
1 1 unit 101
1 1 unit 101
1 1 unit 101
4.680
4.745
4.513
10.589
9.826
9.878
17.870
19.318
22.870
1 1 unit 101 0.673
1 1 unit 101 0.683
1 1 unit 101
1 1 unit 101
1 1 unit 101
1 1 unit 101
1 1 unit 101
1 1 unit 101
3.447
3.487
7.005
7.041
14.437
14.363
3/76
Siemens LV 1 · 2006
* You can order this quantity or a multiple thereof.