ECC GROUP

SC AC CONTACTOR

APPLICATION

SC AC contactor is suitable for using in the circuits voltage up to 660V 50/60HZ, rated current up to 150A, for making & breaking, and for frequent starting & controlling the motor.
The product has the features of small volume, light weight, low power consumption, high efficiency, safety, reliability etc. it also can be combined with contact head group timer delay block, relay, thermal relay accessories, into motor starter etc, millineries products. It conforms to IEC158 & UEC337.

SPECIFICATION

Type

SC-03

SC-04

SC-05

SC-4-0

SC-4-1

SC-5-1

SC-1N

Max.volume of motor

200-240V

2.5

3.5

3.5

4.5

5.5

5.5

7.5

380-440V

4

5.5

5.5

7.5

11

11

15

500-550V

4

5.5

5.5

7.5

11

11

15

600-660V

4

5.5

5.5

7.5

7.5

7.5

11

Operating current AC3(A)

200-240V

11

13

13

18

22

22

27

380-440V

9

12

12

16

22

22

30

500-550V

7

9

9

13

17

17

24

600-660V

5

7

7

9

9

9

15

Rated heating current(A)

20

20

20

25

32

32

50

Aux-contact layout

Standard

1NO

1NO

1NO 1NC

2NO 1NC

1NO

1NO 1NC

2NO 2NC

Other

1NC

1NC

2NC or NC

2NC oe NC

1NC

2NO or 2NC

4NO 4NC

Life of probabitily (×10⁴)

Electrical

200

200

200

150

200

200

200

Machanical

1000

1000

1000

1000

1000

1000

1000

Type

SC-2N

SC-2SN

SC-3N

SC-4N

SC-5N

SC-56N

Max.volume of motor

200-240V

11

15

18.5

22

30

37

380-440V

18

22

30

40

55

60

500-550V

18

25

37

37

55

60

600-660V

15

22

30

37

55

60

Operating current AC3(A)

200-240V

39

52

65

80

105

126

380-440V

37

48

65

80

105

120

500-550V

29

38

60

60

85

90

600-660V

19

26

38

44

64

72

Rated heating current(A)

60

80

100

135

150

150

Aux-contact layout

Standard

2NO 2NC

2NO 2NC

2NO 2NC

2NO 2NC

2NO 2NC

2NO 2NC

Other

4NO 4NC

4NO 4NC

4NO 4NC

4NO 4NC

4NO 4NC

4NO 4NC

Life of probabitily (×10⁴)

Electrical

300

200

100

100

100

100

Machanical

1000

500

500

500

500

500

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