Siemens Type AC Contactor J3TF

Short Description:

J3TF 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.


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Specification

Type J3TF-9/12 J3TF-16/22 J3TF-32 J3TF-45/63 J3TF-75/85 J3TF-110/140 J3TF-170/205 J3TF-250/300 J3TF-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 controllablemotor(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 controllablemotor(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 voltageof auxiliary contacts(V) 690 690 690 690 690 690 690 690 690 690
Conventional thermal currentof auxiliary contacts(A) 10 10 10 10 10 10 10 10 10 10
Rated operating currentof 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

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  • Application scenarios:
    Usually installed in the distribution box on the floor, computer center,telecommunication room,elevator control room,cable TV room,building control room, fire center, industrial automatic control area, hospital operation room,monitoring room and distribution box equipment with electronic medical device.

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