Isomax Molded Case Circuit Breaker

Isomax Molded Case Circuit Breaker

Isomax Molded Case Circuit Breaker offers performance features that meet full spectrum of applications requirements, consists of five frame sizes: S1, S3, S5, S6 and S7 up to 1600A with the following features:
●Ready to use: fixed thresholds on trip units, pre-cabled version of accessories;
●Easy to order: 3 and 4 pole version up to 250A, no derating up to 50℃ and common range of click-in accessories;
●Compact and competitive: extremely compact dimensions and coordinated depths mean standardized dimensions and savings in distribution boards design;

Product Details

Isomax Molded Case Circuit Breaker brief data

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

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

DC, in serie

250V/2P

16

25

35

65

35

65

35

65

-

-

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

 Application range of Isomax Circuit Breaker

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Side views of Isomax Circuit Breaker

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