N4-4-1250

Rated permanent current Iu

1250A

Version as main switch

Yes

Version as maintenance-/service switch

Yes

Version as emergency stop installation

Yes

Version as safety switch

No

Rated permanent current at AC-23, 400 V

0A

Rated short-time withstand current lcw

25kA

Rated permanent current at AC-21, 400 V

0A

Switching power at 400 V

0kW

Number of auxiliary contacts as change-over contact

0

Rated operating voltage

690 - 690V

Rated operation power at AC-23, 400 V

710kW

Suitable for front mounting 4-hole

No

Rated operation power at AC-3, 400 V

0kW

Device construction

Built-in device fixed built-in technique

Number of poles

4

Motor drive integrated

No

Suitable for front mounting centre

No

Voltage release optional

Yes

Motor drive optional

Yes

Number of switches

1

Number of auxiliary contacts as normally open contact

0

Suitable for distribution board installation

Yes

Suitable for floor mounting

Yes

Colour control element

Black

Type of control element

Rocker lever

Suitable for intermediate mounting

Yes

Interlockable

Yes

Max. rated operation voltage Ue AC

690V

Type of electrical connection of main circuit

Bolt connection

Number of auxiliary contacts as normally closed contact

0

Conditioned rated short-circuit current Iq

0kA

With pre-assembled cabling

No

Version as reversing switch

No

Width

280mm

Height

207mm

Depth

401mm

Degree of protection (IP), front side

IP20