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)
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