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)
  • With optional burglary-resistant effect and maximum locking force of 4000 N

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 (2.37MB)

VCD 203, VCD-0203-1-ACB, VCD 204 - VCD - 204-TMS+ Set, VCD-0204-1-ACB, VCD 204-K - VCD 204-K-TMS+ Set, VCD-0204-5-ACB - Chain drive VCD (6.31MB)

VCD 203/250 (SR) [25.150.05]
VCD 203/250 (BK) [25.150.07]
VCD 203/250 (WH) [25.150.06]
VCD 203-PLP [25.150.00]