Chain drives EM EasyDrive

EM EasyDrive RWA

For smoke and heat extraction and ventilation for bottom-hung, top-hung, side-hung as soon as flat windows


The EasyDrive® concept enables the software-based configuration of the following parameters via a computer:*

• opening width up to 810 mm (according to type of drive), adjustable
• Open/Close opening speeds, 5-10 mm/sec., separately adjustable
• Open or Close signal can be selected, potential free bistable contact integrated
• seal closure relief, adjustable between 0-20 mm
• integrated EasyDrive® True Synchronisation, for the operation of up to 8 drives on one casement
• automatic reverse movement in the event of an overload, 20 mm reverse way integrated
• speed reduction up to < 5 mm/sec. (intrusion protection: Protection Class 3) as set out in the relevant leaflet from the VFF [German Window + Facade Association) KB.01
• TÜV type approved

* For this purpose special configuration software is required with a USB adapter

EM/EasyDrive/21-511/50-300N/S/RWA (3203511)

different variants:

21-603mm Hub (3203603), 21-810mm Hub (3203810), EM/EasyDrive/21-511/50-300N/W/RWA (3202511), 21-603mm Hub (3202603), 21-810mm Hub (3202810)





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technical voltage

24 V DC (-10% / +25%)

technical draw

approx. 1.0 amp at 300 N load


Cut-off „closed“: integrated electronic power cut-off
Cut-off „open“: built-in limit switch

pressing force

max. 300 N, adjustable
from stroke 603 mm = max. 100 N

tractive force

max. 300 N, adjustable

nominal clamping force

max. 3000 N

stroke width

21-511 mm, 21-603 mm, 21-810 mm, adjustable

min. casement height at stroke length

EM/511: 725 mm
EM/603: 855 mm
EM/810: 1100 mm
(depentend on profile cross-section and


stroke 21-511 mm: 820 x 40 x 40 mm
stroke 21-603 mm: 1011 x 40 x 40 mm
stroke 21-810 mm: 1011 x 40 x 40 mm

speed of operation

adjustable between 5-10 mm/sec.

power supply cable

6-pole; length approx. 3.10 m; silicon; black

start-up time

60 sec. (ED/ON), 120 sec. (AD/OFF)

service life

range of temperature

- 10 °C to + 60 °C

IP protection class

IP 20 according to DIN EN 60 529




powder-coated, white (RAL 9016) or silver grey (RAL 9006)

special colours

RAL colours on request

included in delivery

type of construction tested

TÜV, Registration-No. 44 780 08 362 662-005

acoustical measurement

Hinweis zum Einbau

Load-displacement diagram

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