Overvoltage category/pollution degree

 

 

III/3

Rated impulse withstand voltage

Uimp

V AC

8000

Mounting position

 

 

As required

Contacts

Mechanical variables

 

 

 

Number of poles

 

 

3 pole

Auxiliary contacts

 

 

 

 

 

N/O

0

 

 

N/C

0

Electrical characteristics

 

 

 

Rated operational voltage

Ue

V AC

690

Rated uninterrupted current

Iu

A

250

Note on rated uninterrupted current !u

 

 

Rated uninterrupted current Iu is specified for max. cross-section.

Load rating with intermittent operation, class 12

 

 

 

AB 25 % DF

 

x Ie

2

AB 40 % DF

 

x Ie

1.6

AB 60 % DF

 

x Ie

1.3

Short-circuit rating

 

 

 

Fuse

 

A gG/gL 250

Rated short-time withstand current (1 s current)

Icw

Arms

4600

Note on rated short-time withstand current lcw

 

 

Current for a time of 1 second

Rated conditional short-circuit current

Iq

kA

30

Switching capacity

cos ϕ rated making capacity as per IEC 60947-3

 

A

1700

Rated breaking capacity cos ϕ to IEC 60947-3

 

A

 

230 V

 

A

1600

400/415 V

 

A

1380

500 V

 

A

1250

690 V

 

A

400

Safe isolation to EN 61140

 

 

 

between the contacts

 

V AC

440

Current heat loss per contact at Ie

 

W

13

Lifespan, mechanical

Operations x106 >0.08

Maximum operating frequency

Operations/h  

50

AC

 

 

 

AC-3

 

 

 

Rating, motor load switch

P

kW

 

220 V 230 V

P

kW

37

400 V 415 V

P

kW

55

500 V

P

kW

75

690 V

P

kW

40

Rated operational current motor load switch

 

 

 

230 V

Ie

A

126

400V 415 V

Ie

A

105

500 V

Ie

A

118

690 V

Ie

A

45

AC-21A

 

 

 

Rated operational current switch

 

 

 

440 V

Ie

A

250

AC-23A

 

 

 

Motor rating AC-23A, 50 - 60 Hz

P

kW

 

230 V

P

kW

37

400 V 415 V

P

kW

90

500 V

P

kW

110

06/30/2020

Eaton 280942 ED2020 V70.0 EN

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