3TF AC Contactor

OEM ODM 380V 3TF 45/46 AC Contactor

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OEM ODM 380V 3TF 45/46 AC Contactor
OEM ODM 380V 3TF 45/46 AC Contactor
OEM ODM 380V 3TF 45/46 AC Contactor
OEM ODM 380V 3TF 45/46 AC Contactor

Application:

3TF series AC contactor are suitable for frequency 50/60Hz,rated insulation voltage up to 1000V,rated operation current 9-475A under AC-3 duty. It is mainly used for making/breaking electric circuit at a long distance& for frequent starting/stopping &with thermal relay to compose a magnetic motor starter. The product conforms to IEC60947-4-1 standard.

Specification:

Type 3TF-9/12 3TF-16/22 3TF-32 3TF-45/63 3TF-75/85 3TF-110/140 3TF-170/205 3TF-250/300 3TF-400/475
Mechanical
Endurance(X106)
10 10 10 8 8 8 8 8 8
Conventional
thermal current(A)
20 30 45 80 100 160 210 300 400/550
Rated insulation
voltage(V)
660 660 660 1000 1000 1000 1000 1000 1000
Rated operating
current(A)
AC-3 9/12 16/22 32 45/63 75/85 110/140 170/205 250/300 400/475
AC-4 3.3/4.3 7.7/8.5 15.6 24/28 34/42 54/68 75/96 110/125 150
Power of controllable motor(KW)
AC-3
380V 4/5.5 7.5/11 15 22/30 37/45 55/75 90/110 132/160 200/250
660V 5.5/7.5 11 23 39/55 67 100 156 235 375
Power of controllable motor(KW)
AC-4
380V 1.4/1.9 3.5/4 7.5 12/14 17/21 27/35 38/50 58/66 81
660V 2.4/3.3 6/6.6 13 20.8/24 29.5/36 46.9/60 66/86 100/114 140
Frequency of operation
(I/h)
AC-3 1000 750 750 1200/1000 1000/850 1000/750 700/500 700/500 500/420
AC-4 250 250 250 400/300 300/250 300/200 200/130 200/130 150
Electrical
endurance
(X106)
AC-3 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2
AC-4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Operating voltage 
range of coil
(0.8-1.1)Ue
Power 
consumption of coil
Atracting
  (VA)
10 10 12.1 17 32 39 58 84 115
Starting
  (VA)
68 69 101 183 330 550 910 1430 2450
Rated insulation
 voltage  ofauxiliary contacts(V)
690 690 690 690 690 690 690 690 690 690
Conventional thermal
 current of auxiliary contacts(A)
10 10 10 10 10 10 10 10 10 10
Rated operating
 current of auxiliary contacts(A)
   AC15
 380/220
6/10 6/10 4/6 4/6 4/6 4/6 4/6 4/6 4/6
DC13
220v
0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45
Rated voltage
of the control
coil(V)
50HZ 24 36 48 110 127 220 380,etc
60HZ 24 110 220 440 etc
Type A max B max C max a b
3TF-9/12 45 78.5 104(90) 35+0.31 60+0.37
3TF-16/22 46 85 114 35+0.31 75+0.37
3TF-32 74 88 108 50+0.31 75+0.37
           
Type A max B max C max a b
3TF-45/63 91(114) 120 124 70+0.6 100+0.2
3TF-75/85 102(125) 135 142 80+0.6 100+0.2
3TF-110/140 122(145) 156 154 100+0.2 130+0.8
3TF-170/205 140(163) 185 190 100+0.2 160+0.8
3TF-250/300 150(173) 205 200 120+0.2 180+0.8
3TF-400/475 165(188) 205 225 130+0.8 180+0.8

3TF-N Mechanical Interlocking Contactor:

Type Rated thermal
current(A)
Rated operation
current(A)
Controllable power of motor(KW)
AC 3 AC 4
380V 660V 380V 660V 380V 660V
3TF-09N 20 9 3.3 4 5.5 1.4 2.4
3TF-12N 20 12 4.3 5.5 7.5 1.9 3.3
3TF-16N 30 16 7.7 7.5 11 3.5 6
3TF-22N 30 22 8.5 11 11 4 6.6
3TF-32N 45 32 15.6 15 23 7.5 13
3TF-45N 45 38 18.5 18.5 23 9 15.5
3TF-63N 70 45 24 22 39 12 20.8
3TF-75N 70 63 28 30 55 14 24.3
3TF-85N 90 75 34 37 67 17 29.5
3TF-110N 90 85 42 45 67 21 36
3TF-140N 150 110 54 55 100 27 46.9
3TF-170N 150 140 68 75 100 35 60
3TF-205N 180 170 75 90 156 38 66
3TF-250N 220 205 96 110 156 50 86
3TF-300N 300 250 110 132 235 58 100
3TF-400N 300 300 125 160 235 66 114

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