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IZM circuit-breakers, IN switch-disconnectors

IN26 switch-disconnectors

2010 CA08103002Z-EN

www.eaton.com

18/39

IN26 switch-disconnectors

I

cm

I

cm

:

at Ue = 440/690 V AC

Rated short-circuit making capacity

(Peak value) at rated operational voltage U

e

Basic

switching capacity

(B)

Normal switching

capacity (N)

High switching

capacity (H)

(S)

Switch-disconnector

Rated operational current I

n

A

440/690 V AC

I

cm

kA

440/690 V AC

I

cm

kA

440/690 V AC

I

cm

kA

1100 V AC

I

cm

kA

IN20

800 - 1600

105

143

-

-

IN20

2000

105

143

-

-

IN32

800 - 1600

143

187

-

-

IN32

2000 - 3200

143

187

-

-

IN40

4000

-

187

220

-

IN63

4000 - 6300

-

187

220

-

IN32S

3200

-

-

-

52

I

cm

I

cw

I

cw

:

at U

e

= 440/690 V AC

at t = 1 s/t = 3 s

Rated short-time withstand current

Basic

switching capacity (B)

Normal switching capacity (N)

High switching capacity (H)

Switch-disconnector

Rated operational current

I

n

A

t = 1 s/t = 3s

I

cw

/I

cw

kA/kA

t = 1 s/t = 3s

I

cw

/I

cw

kA/kA

t = 1 s/t = 3s

I

cw

/I

cw

kA/kA

IN20

800 - 1600

50/-

65/40

-

IN20

2000

50/30

65/40

-

IN32

800 - 1600

65/-

85/65

-

IN32

2000 - 3200

65/50

85/65

-

IN40

4000

-

85/65

100/65

IN63

4000 - 6300

-

85/65

100/65

IN26