VdS chain drive FM401-450N/S/RWA/VdS

VdS chain drive FM401-450N/S/RWA/VdS
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Delivery time 42 Workdays

  • 2109820
VdS certified 24 V drive opens and closes glass roof shashes and façade windows to extract smoke... more
Product information "VdS chain drive FM401-450N/S/RWA/VdS"

VdS certified 24 V drive opens and closes glass roof shashes and façade windows to extract smoke and provide ventilation.

  • Particulary quiet drive
  • Limit switch automatically switches off when end position is reached
  • Opening mechanism with double chain, zip fastener principle
  • Mechanically adjustable seal closure
  • Integrated overload protection
  • Corrosion resistant external parts
  • VdS approval
  • Max.opening time ≤ 60 sec. in rated operation


  • Skylights or roof flaps
  • Vertical façades, e.g. top- and side-hung windows, skylights
  • Skylight domes


  • Housing: Aluminium profile
  • End caps: Black or grey plastic
  • Opening mechanism: Stainless steel chain, maintenance-free
  • Colour: powder-coated white (RAL 9016) or silver grey (RAL 9006) or RAL on request

Technical specifications:

  • Rated voltage: 24 V DC (-20% /+30%)
  • Rated current: 1A
  • Cutoff: Integrated OPEN + CLOSED limit switch with additional overload protection
  • Protection class: lll
  • Stroke length, approx.: 401 mm
  • Pressing force: Max. 450 N
  • Tractive force: Max 450 N
  • Locking force: Max 3000 N
  • Running speed: Approx. 10 mm/s
  • Duty cycle: DC 30 (3 min.)
  • Service life: > 10,000 cycles
  • Dimensions (L x H x D): 541 x 70 x 56.5 mm
  • Connection: 2 x 0.75 mm², cable length approx. 3 m
  • Ambient temperature: -5 °C to +75 °C
  • Protection categroy: IP 32
  • VdS certification: G502002 as per VdS 2580 for use in SHE systems




voltage drive: 24 V DC
Compressive force [N): 450
Stroke [mm]: 401
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