◊  Products>CONTACTORS  > 3TF AC CONTACTOR


　
• APPLICATION
　     3TF series AC contractor are suitable in electrical system with AC 50/60Hz, rated operational voltage up to 660V in AC-3 usage, rated operational voltage up to 380V, rated operational current up to 630A to make or break remote motors or system, They form electromagnetic starters with suitable thermal overload or phase failure, They are made according to IEC60947, BS5424 & VDE0660.
   The contactor is a straight motion mechanism having double breaking contacts, The auxiliary contacts are arranged NO.2NC at most, It is employed the flexible locking connection between the contact support and core, three are no arc isolated panel in the le＋22A contactors, In the In−32A contactors, there are mounded arc chute with arc-isolated panel. Because all contacts are made of high no fusibility and against corrosion silver alloy All series products can be mounted by screws, le＋32A contactor also by installation rail		 　
• TECHNICAL SPECIFICATION

　
　
Type Rated operation current (A) Rated operation current (A) Controllable power for motor Type  of Auxiliary cntact
380V 660V AC-3 AC-4
3TF40 20 9 7 4 5.5 1.4 2.4 N0
NC
1NO+1NC
2NO+2NC
3TF41 20 12 8.5 5.5 7.5 1.9 3.3
3TF42 30 16 12.5 7.5 11 3.5 6
3TF43 30 16 12.5 7.5 11 3.5 6
3TF44 55 32 24 15 22 7.5 13
3TF45 55 86 24 18.5 22 9 15.5
3TF46 80 45 40 22 37 12 20.8
3TF47 80 63 60 30 55 14 24.3 2NC+2N0
4NC+4N0
3TF48 100 75 60 37 55 17 29.5
3TF49 100 85 80 45 74 21 36
3TF50 160 110 95 55 90 27 46.9
3TF51 160 140 120 75 110 35 60
3TF52 200 170 160 90 150 38 66
3TF53 210 205 165 110 160 50 86
3TF54 300 250 230 132 220 58 100
3TF55 300 300 260 160 20 66 114
3TF56 400 400 380 200 335 81 140
3TF58 630 630 600 335 500 160 278
　

　

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