Actuator for air dampers BELIMO NFA-S2

Model: BE_NFA-S2
Manufactured by: BELIMO
Price was:13436 Kč
Sale price:6449 Kč incl. VAT
5330 Kč excl. VAT
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Actuator for air dampers BELIMO NFA
Spring return drive with emergency function for flap adjustment in building services
• flap sizes up to approx. 2 m²
• torque 10 Nm
• power voltage
AC 24 ... 240 V / DC 24 ... 125 V
• open-close control
• Two 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 6 W
  • power consumption - idle position 2.5 W
  • sizing power 9.5 VA
  • power / control connection cable 1 m, 2 x 0.75 mm²
  • parallel operation yes (observe power data)
  • Auxiliary switch 2 x SPDT, 1 mA ... 3 (0.5) A, AC 250 V (1 x fix 10% / 1 x adjustable 10 ... 90%)
Functional data
  • motor torque min. 10 Nm
  • return spring torque min. 10 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 - recommendation adjustable from 33% in steps of 2.5%
  • (mechanical stops)
  • 75 s / 90 ° motor adjustment time
  • emergency function reset time <20 s / 90 °
  • time of emergency function adjustment - note <20 sec @ -20 ... 50 ° C / <60 sec @ -30 ° C

Belimo NFA-S2 - datasheet /cz/


This product was added to our catalog on Tuesday 26 November, 2019.
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