Chain drive

VCD 203

The 24 V VCD 203 chain drive is especially quiet when opening and closing façade windows, making it ideal for daily ventilation operation. Our most compact window drive for mounted installation, with 200 N force of pressure and with a stroke of up to 250 mm.   
VCD 203/250 (SR) VCD 203/250 (BK) VCD 203/250 (WH) VCD 203-PLP
Product NamePriceQty
VCD 203/250 (SR)
VCD 203/250 (BK)
VCD 203/250 (WH)

Performance features

  • For façade windows, roof windows and ventilation flaps in conservatories
  • With motor electronics controlled via microprocessor
  • "TMS+" tandem safety function for operating 2 drives on one sash
  • Option of chain stroke programming via magnet
  • Reprogrammed opening stroke is transmitted to the tandem drive
  • Simple connection via plug connector
  • Programmable drive functions and different drive parameters
  • Running speed in CLOSED direction decreases to 5 mm/s (passive closing edge protection)
  • Time-controlled reversing when an obstacle is detected in the CLOSED direction (active closing edge protection)

Technical Data

Supply 24 V DC / ±20 % / 0.35 A
Force of pressure 200 N
Tensile force 200 N
Nominal locking force 2000 N
Service life 20000 double strokes *
OPEN running speed 6 mm/s
CLOSED running speed 6 mm/s
Type of protection IP 30
Emission sound pressure level LpA ≤ 46 dB(A)
Temperature range 0 °C ... +60 °C
Housing Die-cast zinc
Surface Powder-coated
Connection 2.5 m PVC-cable
W x H x D 300 x 30 x 47 mm
* For vertical use, please consult with D+H Sales!


TypeArt. NoStrokeColourWeightRemark
VCD 203/250 (SR)25.150.05250 mmSilver (~ RAL 9006)1.40 kg
VCD 203/250 (BK)25.150.07250 mmBlack (~ RAL 9005)1.40 kg
VCD 203/250 (WH)25.150.06250 mmWhite (~ RAL 9016)1.40 kg
VCD 203-PLP25.150.001.40 kgVariable equipment possible

Brackets are not included and have to be ordered separately.

Potential drive options

Approvals / Certificates

These products are also available with the following approvals:

Find out about permission details from your D+H Partner


VCD 203/250 - PLP ventilation chain drive (383.31KB)

VCD 203 - Ventilation chain drive (1.08MB)

VCD 203/250 (BK) - PLP chain drive 24V (1.42KB)
VCD 203/250 (SR) - PLP chain drive 24V (1.43KB)
VCD 203/250 (WH) - PLP chain drive 24V (1.42KB)

VCD 203 - Chain drive VCD (448KB)


D+H service and sales partners

The expansive D+H service and sales partner network offers property-based planning and consulting, proper installation, careful maintenance and reliable supply with spare parts.

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