Chain drive


You can even open larger windows with almost no noise: Our CDC-TW-0502-0500-1-ACB chain drive consists of two chains in a housing. The advantage: Double the power, but installation is just as easy.
Product NamePriceQty

Performance features

  • Can be used for openings for smoke exhaust; D+H Euro SHEV in accordance with EN 12101‑2; and for daily ventilation
  • Low running noises thanks to the innovative acoustic decoupling of the drive components
  • 2 drive chains for optimal power application to the sash
  • Connection from either the left or the right side is possible (supply includes BUS signals)
  • Time-controlled reversing when an obstacle is detected in the CLOSED direction (active closing edge protection)
  • Available in all RAL colours
  • Integrated ACB (Advanced Communication Bus) bus interface with Modbus RTU protocol
  • The drive is integrated directly via open bus communication through the ACB (Advanced Communication Bus), e.g. in a building management system

Technical Data

Supply 24 V DC / ±15 % / 1.6 A
Force of pressure 500 N
Tensile force 500 N
Nominal locking force ** 3000 N
Service life 20000 double strokes *
Stroke 500 mm
OPEN running speed 6.7 mm/s
OPEN running speed - SHEV 13.6 mm/s
CLOSED running speed 6.7 mm/s
Type of protection IP 32
Emission sound pressure level LpA ≤ 35 dB(A)
Temperature range -15 °C (-5 °C ***) … +75 °C
Housing Aluminium
Surface Powder-coated
Colour White aluminium (~ RAL 9006)
Connection 2.5 m silicone cable
W x H x D 1265 x 30 x 39 mm
* For vertical use, please consult with D+H Sales!
** Depending on the mounting, *** in accordance with VdS 2580


TypeArt. NoDimension ADimension BWeightRemark
CDC-TW-1-ACB26.103.001265 mm939 mm3.00 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.


CDC-TW-0502-0500-1-ACB - CDC-TW, chain drive 500mm stroke (867.02KB)
CDC-TW-0502-0800-1-ACB - CDC-TW, chain drive 800mm stroke (968.35KB)

CDC-TW-0502-1-ACB - Chain drive integrable CDC-ACB (4.18MB)

CDC-0252-1-TMS+, CDC-0252-1-ACB, CDC-0252-5-ACB, CDC-TW-0502-1-ACB - Chain drive integrable CDC-TMS+, CDC-ACB (5.24MB)

CDC-TW-1-ACB [26.103.00]