Chain drives LM/2 Tandem

LM 2 Tandem RWA

For smoke and heat extraction and ventilation for bottom-hung, top-hung and flat windows for particularly wide windows, requiring 2 drive mechanism



features


• with integrated tandem power cut-off
• for mounting on top or concealed (integrated into profiles)
• two drives mechanism with reduced depth
• two drive mechanism with integrated electronics in the case
• opening mechanics with stainless steel chain, maintenance-free
• noncorrosive external elements
• TÜV type approved


Artikel-Nummer
LM/2/120-2x...N/TD/roh/RWA (2200791)

different variants:


200mm Hub (2200833), 250mm Hub (2200900), 300mm Hub (2200932), 350mm Hub (2200973),400mm Hub (2200971), 500mm Hub (2200972), LM/2/120-2x...N/TD/S/RWA (2200775), 200mm Hub (2200817), 250mm Hub (2200874), 300mm Hub (2200916), 350mm Hub (2200957), 400mm Hub (2200955), 500mm Hub (2200956), LM/2/120-2x...N/TD/W/RWA (2200767), 200mm Hub (2200809), 250mm Hub (2200866), 300mm Hub (2200908), 350mm Hub (2200950), 400mm Hub (2200948), 500mm Hub (2200949)

SHE:

RWA

ventilation:

Lueftung

Go back

  • data

  • BOQ texts

  • drawing

  •        
  • accessories

  • certificate

  • note

  •    
  • download

             

technical voltage

24 V DC (-20% / +50%)

technical draw

2 x 0.5 amp at 200 N load

cut-off

integrated power cut-off, tandem power cut-off
Cut-off „open“: built-in limit switch

pressing force

LM/2/120 - LM/2/300 = max. 2 x 200 N,
LM/2/350 = max. 2 x 150 N, LM/2/400 =
max. 2 x 120 N, LM/2/500 = max. 2 x 80 N

tractive force

max. 2 x 200 N

nominal clamping force

2 x 4000 N

stroke width

LM/2/120 = 125 mm, LM/2/200 = 217 mm
LM/2/250 = 263 mm, LM/2/300 = 309 mm
LM/2/350 = 355 mm, LM/2/400 = 401 mm
LM/2/500 = 516 mm

min. casement height at stroke length

bottom-hung inward opening/top-hung outward opening
LM/2/120: 350 mm / 500 mm, LM/2/200: 450
mm / 600 mm, LM/2/250: 500 mm / 700 mm
LM/2/300: 550 mm / 750 mm, LM/2/350: 600
mm / 800 mm, LM/2/400: 650 mm / 850 mm,
LM/2/500: 750 mm / 950 mm

dimensions

LM/2/120-350 = 360.5 x 30 x 40.8 mm
LM/2/400-500 = 442 x 30 x 40.8 mm

speed of operation

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

power supply cable

3-pole power supply cable; length approx. 3m; 5-pole connection cable; length 1.4 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

housing

zinc diecasting

colour

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 08 362 662-001

acoustical measurement


Hinweis zum Einbau

Caution:
If casement height is very low, please order the corresponding swivel
bracket SBLM additional.

Go back