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Energy distribution

Load break switch 4P 1250A HA462

EAN

3250613119713

Packaging

1 Piece

Technical properties
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Technical properties

Type of order

Long thumb-grip
Number of poles

4 P
Type of pole

4 P
Type of case

Fixed built-in

Reversing switch

No

Motor drive integrated

No

Rated operational voltage Ue

380 / 415 V

Rated insulation voltage

1000 V
Rated impulse withstand voltage

12000 V

Rated operational current in AC21category B

1250 A
Acceptable current rating with AC22 category A

1250 A
Rated current

1250 A
Short-circuit current with gI-gG fuses

50 kA
Rated short-time withstand current 1s

50 kA
Thermal rated current outside of housings

1250 A
Rated operational current in AC21 category A

1250 A
Acceptable current rating with AC22 category B

1250 A
Rated operational current in AC23 category A

1000 A
Acceptable current rating with AC23 category B

1000 A
Conventional thermal current under enclosure at 40°C

1250 A

Nominal power under 660 V, 50 Hz

400 kW
Active power under 380/415 V, 50 Hz

560 kW
Total power loss under IN

255 W
Power loss per pole at In

85 W
Contact rating with 400 V in AC1

822 kW

Number of mechanical operations

4000

Interlockable

Yes

Fixation type

Back plate monting

Connection cross-sect. rigid cable

4x185mm²
Type of connection

Terminal

Number of auxiliary contacts as normally closed contact

0
Number of auxiliary contacts as normally open contact

0
Number of auxiliary contacts as change-over contact

0
Motor drive optional

No

Standard text

IEC 60947-3

REACH conform

Yes
RoHS conform

Yes
Halogen free

No

Operating temperature

-20…70 °C

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