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Data subject to change without notice. Always confirm the data is correct from the seller.

KU 3400 SV

KU Rotary switches and change-over switches 315-400A

  • Made of halogen-free thermoplastic material. Materials have 100 % recyclability.
  • Option for test position for testing auxiliary contacts while main contacts remain open. Note, only available on request.
  • Reliable switch for demanding industrial applications
  • Change-over switches: ‘CO’ included in type name
  • Change-over switches with direct handle: ‘CO SV’ included in type name
  • Change-over switches are always delivered with bridging bars
  • Types without ‘SV’: Delivered with separate handle (LKX 150) and shaft (LVK=228)
  • Available with yellow/red handle (LKX 150 Y/R) and a shaft of different length (100mm-500mm) on demand
  • Types with ‘SV’: delivered with direct handle
  • 400 A switch: AC-23 1000V 200 A
  • Icw 690V (1s) 13,5kA
  • R.M.S value 100 kA
  • Auxiliary contacts available (1.V160KU or 2.V160KU), up to 8 NC / 8 NO
  • Terminal covers (LS400H and LS400F) and phase barriers (VS400) available
  • Cable connectors for Al and Cu cables available here.
Technical Data Accessories Handle & Shaft

Product details

SKU KU 3400 SV
AC-21 400/415 V (A) 400 A
AC-21 690 V (A) 400 A
AC-22 400/415 V (A) 400 A
AC-22 690 V (A) 400 A
AC-23 400/415 V (A/kW) 400 A / 200 kW
AC-23 690 V (A/kW) 400 A / 355 kW
Cable Area to Switch Terminal (only Cu) (mm2) / Bolt size M10
E-Number 3602936
EAN 6419410300299
Number of Poles 3
Operation Front-operated
Switch type Load Break Switch
Weight (kg) 2.05

Dimensional drawing

Product diagram