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TECHN I CAL DATA

CE I CON

241

CONTACTOR SPECIFICATION

l

FEATURES

UNITS C3

C7

C10

C14

C19 C22

C30

C43 C63

Main poles

3

3

3

3

3

3

3

3

3

Auxiliary poles - standard

1

1

1

1

1

0

0

2

2

Rated impulse withstand voltage (Uimp)

Kv

6

6

6

6

6

6

6

6

6

Rated impulse withstand voltage (Ui) - main poles

V

690

690

690

690

690

690

690

690

690

Rated impulse withstand voltage (Ui) - Aux. poles

V

690

690

690

690

690

690

690

Rated operational current (Ie) 400/415V 50Hz

AC1 Non-inductive (@45 degrees)

A

20

20

25

25

25

35

35

75

85

AC3 Squirrel cage motors - normal switching

A

5

8.5

8.5

11

14

22

28

40

55

AC4 Squirrel cage motors - plugging/inching

A

5

8.5

8.5

8.3

11

14

22

28

40

Other ratings

Conventional thermal rating (ith) open @45 degrees)

A

20

20

25

25

25

35

35

75

85

Star-delta starter

A

14.4

19

24

69

95

Transformer primary switching

A

5

5.7

8.3

10

11

32

36

Tungsten and infra red lamps

A

4.5

8.5

10

13

37

48

Non-compensated high-pressure mercury, sodium A

8.5

8.5

11

18

44

50

vapour and halide lamps

Compensated high-pressure mercury, sodium

A

4.5

4.5

7

14

22

24

vapour and halide lamps

Capacitor switching (single bank only) 400/415V kVAr

17

25

Mechanical durability - number of operations

x10

6

10

10

10

10

10

10

10

3

3

Maximum operations per hour (AC3)

3000

3000

3000

3000

3000

3000

3000

3000

3000

Maximum HRC back up fuse links (50kA)

-

Type 2 co-ordination

A

20

20

-

Type 1 co-ordination

A

25

25

25

25

35

50

50

80

125

Rating of auxiliary poles and relays (AC15)

- 230/2400

V (Built in aux pole)

A

6

6

6

6

6

6

6

- 400/415

V

A

4

4

4

4

4

4

4

- 500

V

A

2

2

2

2

2

2

2

Operating coil voltage range

Consumption, ac coil varients

-

pull in VA

37

32

66

66

66

66

66

130

130

-

hold in VA 5.5

5.5

8

8

8

8

8

10

10

Average operating times, ac coil varients - pick up ms

6-12

6-12

10-20 10-20

-

drop out ms

5-10

5-10

8-15

8-15

Cable termination -maximum conductor size

Main pole terminals - single or stranded

mm 2.5

2.5

4

4

4

10

10

35

35

-

flexible

mm 2.5

2.5

2.5

2.5

2.5

6

6

25

25

Auxiliary pole terminals - single or stranded

mm 2.5

2.5

2.5

2.5

2.5

2.5

2.5

-

flexible

mm 2.5

2.5

2.5

2.5

2.5

2.5

2.5

Ambient temperature limits - open

deg C -20/+60 -20/+60 -20/+60 -20/+60 -20/+60 -20/+60 -20/+60 -20/+60 -20/+60

-

enclosed

deg C -20/+45 -20/+45 -20/+45 -20/+45 -20/+45 -20/+45 -20/+45 -20/+45 -20/+45

Weight

kg

0.16

0.18

0.3

0.3

0.3

0.32

0.32

0.93

0.93

OVERLOAD RELAYS SPECIFICATION

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UNITS

51500/-

55500/-

57500/-

49500/-

Range - Direct on

A

0.3-12.5

0.15-16

0.15-40

0.15-40

-

Star delta

A

4.1-27.6

4.1-69

23-109

Rated impulse withstand voltage (Uimp)

kV

6

6

6

6

Rated insulation voltage (Ui) - main poles

V

690

690

690

690

-

auxiliary poles

V

500

500

500

500

Auxiliary contact rating AC15 -230/240V

A

2

3

3

2

- 400/415

V

A

1

2

2

1

- 500

V

A

0.5

1

1

0.5

Cable termination - maximum conductor size

Main pole terminals

-

single or stranded

mm

4

16

16

25

-

flexible

mm

4

10

10

16

Auxiliary pole terminals

-

single or stranded

mm

2.5

2.5

2.5

2.5

-

flexible

mm

1.5

1.5

1.5

1.5

Control circuit fuse maximum (normal or slow)

A

6

10

10

6

Ambient temperature limits - open

deg C

-20/

+55

-20/

+60

-20/

+60

-20/

+55

-

closed

deg C

-20/

+55

-20/

+40

-20/

+40

-20/

+55

Weight

kg

0.16

0.16

0.16

0.3

Maximum HRC back up fuse links (50kA)

Type 1 or type 2 co-ordination