3TF AC Contactor

3Tf Electric 3Tf46 Contactor

Model
3TF
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3Tf Electric 3Tf46 Contactor
3Tf Contactor 3Tf46 Contactor Electric 3Tf46 Contactor 3Tf Electric 3Tf46 Contactor

3Tf Electric 3Tf46 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

 

Outline and Mounting Dimension

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 Dimensions

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