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Belimo AF24 Spring Return Actuator

Belimo AF24 Spring Return Actuator

BELIMO
  • Product code: AF24
  • Manufacturer code: AF24
  • Warranty: 2 years

Spring actuator designed for controlling air handling dampers with a safety function, such as protection against frost or smoke. More information

This product is no longer available, as it has been replaced with a new model.

View the new model

Parameters and catalogs

Weight 3.33 kg

Technical data sheet DE download

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The Belimo AF24 is a spring-return actuator designed for controlling air dampers with a safety function, such as frost or smoke protection. This actuator returns to the safety position upon power interruption and does not require end switches.

Main Features:

  • Power Supply: AC/DC 24 V
  • Minimum Torque: 15 Nm
  • Cable Length: 1 m, 2x0.75 mm² (motor), 6x0.75 mm² (auxiliary switches for AF24-S)
  • Adjustable Rotation Angle up to 95°

Specifications:

  • Lifespan: up to 60,000 cycles
  • Noise Level: motor max. 45 dB, spring approx. 62 dB
  • Protection: IP54, protection class III
  • Operating Temperature: -30 °C to +50 °C

The AF24 offers manual control and the possibility of mechanical mounting on dampers with various diameters using a universal clamp. The AF24-S model includes an adjustable auxiliary switch for signalling the rotation angle from 5% to 94%.

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