Chain drive ELTRAL KS 30/40

24 V DC

  • Compact size
  • Integrated microprocessor control unit
  • Synchronised tandem operation
  • Electronic limit stop
  • Independent of sash overlap dimension
  • Integrated overload cut-off
  • Suitable for small sash heights from 250 mm
  • Travel adjustment in 3 stages
  • Automatic gasket relief
  • Quick and simple installation with the accompanying installation template
  • Plastic housing

Due to the plastic housing, the use of this drive in RWA systems is not permitted within the EU.

    Technical data

    DriveELTRAL KS30/40
    Nominal voltage
    Pull/push force
    Nominal current0.9A
    Breaking current1.2A
    Travel speed
    Connecting cable2 m, 3-core (Solo) / 2.5 m, 5-core (Synchro)


    • Area of application: Smoke and heat exhaust ventilation systems (RWA)
    • Product type: Drive
    • Operating voltage: 24 V
    • Window type: Turn-Only sash, Skylight, Tilt-Only sash, Top hung sash
    • Opening direction: Inward, Outwards
    • Installation: Surface-mounted
    • Application: Staircase (smoke ventilation acc. to MBO/LBO)
    • Hub Minimum (in mm): 200
    • Hub Maximum (in mm): 400
    • Zugkraft (in N): 300
    • Druckkraft (in N): 300

    Smoke and heat exhaust ventilation systems (RWA)

    Do you have any questions? Contact us via email, we are happy to help:

    [email protected]