Aumuller KS2 S12 24 V DC (R/L/Z)
Chain drives from AUMÜLLER have a well-designed and robust aluminium housing. It encases the microprocessor-controlled electronics, the motor-gear unit and the chain box. The slim design allows our chain drives to lay flat on the window profile and not protrude into the room. The drives can be mounted on top or integrated into the profile. The most suitable installation locations are the frame profiles of the main or side closing edges.

  • For natural ventilation, smoke and heat exhausting systems and ferralux® NRWG (EN12101-2) Versions R (right) or L (left) or TWIN
  • Aluminium housing anodized or optionally in RAL colours
  • High-quality stainless steel sidebow roller chain, without protruding rivet heads
  • Slim line body that suits concealed fitting within profiles
  • Rigid drive mounting on frame without brackets
  • Programmable parameters of Intelligent Control Electronics S12
  • Synchronised multi-operation and sequence control without add. devices Electronic soft-start, soft-close and soft-stop at end of stroke control Stroke, force, speed
  • Rebate control
  • Suitable for operation with M-COM for the automatic configuration of synchronised run of multi drive systems and sequence control

Additional information

Stroke (mm)

Programmable, 200, 800

Max Force (N)


Supply Voltage


Max Current (amps)


Max Speed (mm/s)


Window Types

Bottom Hung, Centre Pivot, Rooflight, Side Hung, Skylight, Top Hung

IP Rating




Anodised Aluminium



Product Applications

This product is suitable for:

  • Dome & Skylight windows
  • Top & bottom hung windows
  • Pivoting windows

Technical Details

KS2 S12 24 V DC  
Switch-off electronics:
S12 – intelligent, programmable control electronics
Rated Voltage:
24 V DC
Cut-Off Current:
1.0 A
200 – 800 mm; programmable
Force (Push / Pull):
250 – 100 / 250 N; stroke dependant, programmable
Speed (open / closed):
max. 13.5 / 8.0 mm/s; programmable from 5,00 mm/s
Housing (W x H x L):
anodised aluminium, 41 x 26 mm, length stroke dependant
Connection lead:
halogen free, grey, 3×0.5 mm², length 3 m; “Z”: 5×0.5 mm²
Protection Rating:
IP 32

Download PDF's

Aumuller Aumuller KS2 S2 24V Instructions

Assembly Instructions

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