BF24-TN-ST - Belimo

Belimo 24V Spring Return Actuator With Thermal Fuse 18Nm and plug

Belimo BF24-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, with connection plugs for simple integration in control and monitoring systems or bus networks via communication and power supply units

Technical specifications

  • 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 cable with plug halogen-free
  • Auxiliary switch 2 integral, potential-free, 5˚, 80˚
  • 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


BF24-TN-ST Datasheet

Download (PDF 440.07 KB)

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