Chain drive


Double the power and a consistent load distribution on the window sash: The CDC-TW-0502-0800-1-ACB features two chains, each with a stroke of 800 mm. As a result, it can open very large windows.
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
  • Two 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 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 % / 2 A
Force of pressure 500 N
Tensile force 500 N
Nominal locking force 3000 N
Service life 20000 double strokes *
Stroke 800 mm
OPEN running speed 6.7 mm/s
OPEN running speed - SHEV 15 mm/s
CLOSED running speed 6.7 mm/s
Type of protection IP 32
Emission sound pressure level LpA ≤ 35 dB(A)
Temperature range -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


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-0502-1-ACB - Chain drive twin (3.86MB)

CDC-0252-1-TMS+, CDC-0252-1-ACB, CDC-0252-5-ACB, CDC-TW-0502-1-ACB - Chain drive CDC (6.1MB)

CDC-TW-1-ACB [26.103.00]