BF24-ST - Belimo

​Spring-return actuator for Fire & Smoke applications 24V wth plug

Belimo BF24

Product Information

Spring-return actuator 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

  • Nominal torque 18Nm / 12Nm
  • Nominal voltage AC/DC 24V
  • Control open-close
  • Damper rotation form fit 12mm  (10 mm with enclosed adapter)
  • Connection cable with plug halogen-free
  • 2 x SPDT
  • IP54
  • Manual override with integrated position stop
  • Spring running time approx. 16 s
  • Suitable for BKN230-24
  • Auxiliary switch 2 x integrated, potential-free, 5°, 80°
  • Selectable direction of rotation (right/left)

Useful downloads


Speak to a specialist in Belimo retrofit Fire & Smoke products today

As the UK's only partner for Belimo retrofit Fire & Smoke actuators, MHS is the place to order your replacement Fire & Smoke actuators today. Deal direct with MHS, and benefit from the added expert technical support we give all our customers when buying these life safety products.

Talk to MHS

Quick Contact

Thank you for getting in touch, someone will be in contact with you as soon as possible.