Chain drives FM 501-800 2x700N Tandem

FM 501 800 Tandem RWA

For flat windows as soon as bottom-hung and top-hung windows, requiring 2 drive mechanisms, suitable for smoke and heat extraction and ventilation


• two drive mechanism with integrated electronics in the case
• the drives can be mounted at any distance apart from one another on the casement
• with tandem power cut-off, integrated in the master drive unit
• pressing- and tractive forces up to 1400 N
• tight closing using adjustable limit switch in direction closed
• opening mechanics with double chain according to the zipper principle
• noncorrosive external elements

FM/501-2x700N/TD/S/RWA (2109866)

different variants:

FM/501-2x700N/TD/S/RWA (2109866), FM/501-2x700N/TD/W/RWA (2109858)





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  • data

  • BOQ texts

  • drawing

  • accessories

  • note

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technical voltage

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

technical draw

approx. 4.0 amp


integrated limit switch (Open and Closed) with additional overload protection

pressing force

max. 2 x 700 N

tractive force

max. 2 x 700 N

nominal clamping force

max. 2 x 3000 N

stroke width

501 mm

min. casement height at stroke length

Min. casement heigth without bracket:
FM/501-2x700N: 800 mm

Min. casement heigth with swivel bracket SBFM5:
FM/501-2x700N: 600 mm


FM/501-2x700N = 643 x 100.5 x 66 mm

speed of operation

approx. 10 mm/sec. at rating load and nominal load

power supply cable

2-pole power supply cable; approx. 3 m;
4-pole connection cable; approx. 1.8 m

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


aluminium profile



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

special colours

RAL colours on request

included in delivery

type of construction tested

acoustical measurement

dimensional drawing DXF

FM 501-2x N-TD-RWA D FM_501-2x_N-TD-RWA_D.dxf (1.2 MiB)
Hinweis zum Einbau

If casement height is very low, please order the corresponding swivel bracket SBFM additional.

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