Actuator for air dampers BELIMO SFA-S2

Model: BE_SFA-S2
Manufactured by: BELIMO
Price was:15424 Kč
Sale price:7403 Kč incl. VAT
6119 Kč excl. VAT
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Actuator for air dampers BELIMO SFA-S2
Spring return drive with emergency function for flap adjustment in building services
• Flap sizes up to approx. 4 m²
• 20 Nm torque
• power voltage
AC 24 ... 240 V / DC 24 ... 125 V
• open-close control
• with 2 integrated auxiliary switches

Electrical data
  • supply voltage AC 24 ... 240 V / DC 24 ... 125 V
  • supply voltage frequency 50/60 Hz
  • operating range AC 19.2 ... 264 V / DC 21.6 ... 137.5 V
  • power consumption 7 W
  • power consumption - idle position 3.5 W
  • sizing power 18 VA
  • power / control connection cable 1 m, 2 x 0.75 mm²
  • parallel operation yes (observe power data)
  • Auxiliary switch 2 x SPDT, 1 x 10% / 1 x 11...90%
  • Switching capacity auxiliary switch 1 mA...3 (0.5 inductive) A, AC 250 V

Functional data
  • motor torque min. 20 Nm
  • return spring torque min. 20 Nm
  • motor running direction selectable by mounting L / R
  • Emergency function direction selectable by mounting L / R
  • manual override with handle with lockable switch
  • working angle max. 95 °
  • working angle - recommendations adjustable with adjustable
  • mechanical stops
  • 75 s / 90 ° motor adjustment time
  • emergency function reset time <20 s / 90 °
  • adjustment time hav. functions - warning <20 s @ -20 ... 50 ° C / <60 s @ -30 ° C
  • motor noise level 45 dB (A)
  • universal shaft 10 ... 25.4 mm
  • mechanical position indicator
  • min. 60000 emergency positions

Belimo SFA-S2 - datasheet/cz/


This product was added to our catalog on Thursday 28 November, 2019.
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