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AC Contactor

AC Contactor
AC Contactor
Product Code : CJX1-16-22(3TB-44)
Product Description
APPLICATION

3TB Series AC contactor are latest products in 1990’s.The products bring in produce technical from SEMO company in German for 50/60Hz,rated insulation voltage up to 690-1000V,rated operational current up to 9A-400A at rated operational voltage up to 380V under the utilization category AC-3.CJX1(3TB)Series AC Contactors are mainly used for making breaking electric circuits at a long distance and for frequent starting stopping and reversing control of AC motors.They standard with IEC947.VDE0660.GB14048 


SPECIFICATIONS 

Type

3TB-40

3TB-41

3TB-42

3TB-43

3TB-44

Rated insulation voltage

660

660

660

660

660

Rated operational current(380V)

AC-3

9

12

16

22

32

AC-4

3.3

4.3

7.7

8.5

15.6

Rated outputs of three-phase motors at 50Hz

AC-3

 

230/220V

2.4

3.3

4

6.1

8.5

400/380V

4

5. 5

7.5

11

15

500V

5.5

7 .5

10

11

21

690/660V

5.5

7.5

11

11

23

1000V

-

-

-

-

-

AC-4

400/380V

1.4

1.9

3.5

4

7.5

690/660V

2.4

3.3

6

6.6

13

(×106)Mechanical endurance

10

10

10

10

10

Switching frequency

AC-3

1.0

1.0

1.0

1.0

1.0

AC-4

0.2

0.2

0.2

0.2

0.2

(×106)Mechanical endurance

AC-3

1000

1000

750

750

750

AC-4

250

250

250

250

250

Coil voltage lolerance

(0.8~1.1)Us

Power consumption of coil(50Hz)

Closed

10

10

10

10

10

P.f.

0.29

0.29

0.29

0.29

0.29

Closing

68

68

68

68

68

P.f.

0.82

0.82

0.82

0.82

0.82

Convention althermal current

20

20

30

30

45

Conventional thermal current of auxiliary contacts

10

10

10

10

10

㏑Rated operational current of auxiliary contacts

AC-15
380/220V

6/10

6/10

6/10

6/10

4/6

Weight

0.43

0.43

0.49

0.49

0.7

The number of AC coil voltage

Coil for 50Hz AC V

Coil for 50Hz/60Hz AC V

24

BO

24

C1

42

DO

42

D1

110

FO

110

G1

220

MO

220

P1

240

UO

240

R1

380

QO