Type & specifications: Sace

S1

S3

S5

S6

S7

Number of poles

3

Rated uninterrupted current

100-125

160-250

400-630

630-800

1250-1600

Rated service voltage, Ue

AC50/60Hz

500V

690V

690V

690V

690V

DC

250V

750V

750V

750V

-

Rated impulse withstand voltage, Uimp

6kV

8kV

8kV

8kV

8kV

Rated insulation voltage, Ui

500V

800V

800V

800V

800V

Test voltage at industrial frequency for 1

3000V

Rated limit short circuit breaking capacity, Icu

Breaking class

B

N

N

H

N

H

N

H

S

H

AC, 50/60Hz

220/230V

25

40

65

100

65

100

65

100

85

100

308/415V

16

25

35

65

35

65

35

65

50

65

440V

10

16

30

50

30

50

30

50

40

55

550V

8

12

25

40

25

40

25

40

35

45

690V

-

-

14

18

20

25

20

25

20

25

DC, in serie

250V/2P

16

25

35

65

35

65

35

65

-

-

500V/2P

-

-

35

50

35

50

20

50

-

-

500V/3P

-

-

-

-

-

-

-

-

-

-

750V/3P

-

-

20

35

20

16

16

35

-

-

Rated short circuit making capacity, Icu%

50

50

100

75

100

100

100

100

100

75

Use category, IEC 60947-2

A

A

B/A

B

B