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3TC7814-0EB Datasheet(PDF) 6 Page - Siemens Semiconductor Group |
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3TC7814-0EB Datasheet(HTML) 6 Page - Siemens Semiconductor Group |
6 / 76 page 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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