Chain drive

KA 66-TW-K

The same functions and performance values as the KA 66-TW, but with a direct supply of 230 V: Our KA 66-TW-K has two chains that open window sashes evenly with a force of pressure of 300 N each.
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
  • With BSY+ motor and synchronised electronics controlled via microprocessor
  • Direct control via 230 V AC
  • 2 drive chains for optimal power application to the sash
  • Special chain stabilisation
  • Relief of pressure on window gasket after closing process
  • Electronic force and position control
  • 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

Performance 45 W / 75 VA
Force of pressure 600 N
Tensile force 600 N
Nominal locking force ** 3000 N
Service life 20000 double strokes *
Stroke 350 - 800 mm
OPEN running speed 12.2 mm/s
OPEN running speed - SHEV 16.1 mm/s
CLOSED running speed 11.8 mm/s
Type of protection IP 32
Emission sound pressure level LpA ≤ 70 dB(A)
Temperature range -15 °C (-5 °C ***) … +75 °C
Fire resistance B300 (30 min / 300 °C)
Housing Aluminium
Surface Powder-coated
Connection Silicone cable
Dimension A 1275 / 1625 mm
Dimension B 650 / 1000 mm
* For vertical use, please consult with D+H Sales!
** Depending on the mounting, *** in accordance with VdS 2580


TypeArt. NoRemark
KA-TW-K-BSY+26.014.00Variable equipment possible

Brackets are not included and have to be ordered separately.

Potential drive options

Approvals / Certificates

Find out about permission details from your D+H Partner.


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KA 66-TW-K - Chain drive 230 V (4.01MB)

KA 34 / KA 54 / KA 34-K / KA 54-K / KA 34-BSY+ / KA 54-BSY+ / KA 34-K-BSY+ / KA 54-K-BSY+ / KA 66-TW-BSY+ / KA 66-TW-K-BSY+ - Chain drive KA (5.33MB)

KA-TW-K-BSY+ [26.014.00]