Load break switch 3P 400A HA357

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Complete your system

Auxiliary contact block 1 products available
Switch operating shaft 2 products available
Door coupling handle for switchgear 1 products available

Technical characteristics

Rated current

400 A
Rated short-time withstand current Icw IEC 60947

9 kA
Acceptable current rating AC21

400 A
Acceptable current rating AC21 category A

400 A
Acceptable current rating AC21 category B

400 A
Acceptable current rating AC22 category A

400 A
Acceptable current rating AC22 category B

400 A
Acceptable current rating AC23 category A

400 A
Acceptable current rating AC23 category B

400 A
Rated short-circuit making capacity Icm under 415 V AC according to IEC 60947-3

15.30 kA
Rated short-time withstand current Icw 1s IEC 60947

9 kA

Number of poles

3
Control/operation element

Long rotary handle
Device construction type

Fixed built-in
Type of pole

3P

Height

235 mm
Width

230 mm
Depth

165 mm

Interlockable

Yes

Ingress Protection (IP) class

IP00

Cross-section rigid conductor

240 mm²
Cross-section flexible conductor

240 mm²

Rated insulation voltage Ui

1,000 V
Rated impulse withstand voltage Uimp

8,000 V
Rated operational voltage Ue

380 - 415 V

Power loss per pole at In

14.40 W
Total power loss under IN

43.20 W
Rated operational power under 400 V AC AC1

263,000 W
Rated operational power under 400 V AC AC23

112,000 W

Motor drive integrated

No

Operating temperature

-20 - 70 °C

Frequency

50 - 60 Hz

Is reversing switch

No
Version as emergency stop installation

No
Version as main switch

Yes
Version as maintenance/service switch

Yes
Version as safety switch

Yes
Version as switch disconnector compact

Yes

Motor drive optional

No
Number of auxiliary contacts as change-over contact

0
Number of auxiliary contacts as normally closed contact

0
Number of auxiliary contacts as normally open contact

0

Nominal tightening torque

20 - 22 Nm

Environmental value

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RoHS conform Yes

REACh-SVHC free Yes

Halogen free Yes