Rack and pinion drive

ZA 155-K-BSY+

Maximum force under high stress: The ZA-155-K-BSY+ 230 V chain drive features 1500 N of power, allowing it to open even the heaviest roof openings. As a result, it ensures large smoke-vent areas despite high snow loads.
Product NamePriceQty
ZA 155-K-BSY+

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 integrated BSY+ motor and synchronised electronics controlled via microprocessor
  • Direct control via 230 V AC
  • Option of up to 4 drives in one synchronous group
  • Low current consumption thanks to high efficiency
  • Option of cable infeed above and below
  • Drive unit can be changed from left to right
  • 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 / 70 VA
Force of pressure 1500 N
Tensile force 1000 N
Nominal locking force ** Max. 1400 N (1100 N ***)
Service life 20000 double strokes *
Stroke 100 - 1500 mm
OPEN running speed 7.1 mm/s
OPEN running speed - SHEV 8 mm/s
CLOSED running speed 7.1 mm/s
Type of protection IP 65
Emission sound pressure level LpA ≤ 51 dB(A)
Temperature range -15 °C (-5 °C ***) … +75 °C
Fire resistance B300 (30 min / 300 °C)
Housing Aluminium / Polycarbonate
Surface Powder-coated
Colour White aluminium (~ RAL 9006)
Connection 2.5 m silicone cable
Dimension A 225 - 1662 mm
* For vertical use, please consult with D+H Sales!
** Depending on the mounting, *** in accordance with VdS 2580


TypeArt. NoRemark
ZA-K-BSY+27.007.01Variable 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.


ZA 35/85/105/155-K-BSY+ (-HS) - Rack and pinion drive ZA-BSY+ (2.93MB)

ZA-1-PLP, ZA-1-ACB, ZA 105-K, ZA-K-BSY+, - Rack and pinion drive ZA (4.28MB)

ZA-K-BSY+ [27.007.01]