BF230-TN - Belimo

Belimo 230V Spring Return Actuator With Thermal Fuse 18Nm

Belimo BF230-TN

Product Information

Spring-return actuator, combined with thermoelectric tripping device (72˚C), for fire and smoke dampers 90˚ in ventilation and air-conditioning systems

Technical specifications

  • Nominal torque 18 Nm / 12 Nm
  • Nominal voltage AC 230V
  • Control open-close
  • Damper rotation form fit 12mm (10mm with enclosed adapter)
  • Spring-return actuator, 18 Nm, < 120 s, 95˚(incl. 5˚ spring-return)
  • AC/DC 24 V
  • Open/Close, 2 x SPDT, IP 54, Manual override with integrated position stop
  • Torque spring 12 Nm, Running time spring approx. 16 s
  • Connection halogen-free cable
  • Auxiliary switch 2 integral
  • Spindle driver form-fit 12 x 12mm shaft (10 x 10 mm with adapter)
  • Combined with thermoelectric. tripping device BAE72B-S (72˚ C)
  • Direction of rotation reversible (right/left)

Useful downloads


Fire damper actuators

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