ELTRAL K40 chain drive

  • Very small dimensions despite a high force of 400 N
  • Surface-mounted or concealed fitting, also for large, heavy windows
  • Assembly-friendly: Fast, direct assembly without mounting brackets possible
  • pull force / thrust: max. 400 N
  • Travel variants: 200 – 800 mm
  • Rated voltage: 24V DC (± 20 %), max. 2 Vpp
  • Rated current: 0.9 A
  • Breaking current:  1,2 A
  • Duty ratio: 30 % (ON: 3 min. / OFF: 7 min.)
  • Protection class: IP32
  • Ambient temperature: -5 °C ...
  • Locking force: 1800 N (depending on fixing)
  • Chain: Stainless steel, without projecting rivet heads. Straightforward connection to a chain holding fixture.
  • Small bending radii allow large opening angle with low sash height.
  • Connecting cable: 5 x 0,5 mm², ~ 2 m long
  • Speed:  programmable 5-14 mm/ s
  • Monitoring contact: End position "CLOSED" (max. 24 V, 500 mA)
  • Sound-pressure level:  ≤ 70 dB (A)
  • Area of application: Smoke and heat exhaust ventilation systems (RWA)
  • Product type: Drive
  • Operating voltage: 24 V
  • Window type: Turn-Only sash, Skylight, Tilt-Only sash, Top hung sash
  • Opening direction: Inward, Outwards
  • Installation: Surface-mounted
  • Application: Staircase (smoke ventilation acc. to MBO/LBO), Miscellaneous (smoke exhaust to EN 12101-2)
  • Hub Minimum (in mm): 200
  • Hub Maximum (in mm): 800
  • Zugkraft (in N): 400
  • Druckkraft (in N): 400

Smoke and heat exhaust ventilation systems (RWA)

Do you have any questions? Contact us via email, we are happy to help:

office@g-u.at