AHKX24-MFT-100 | Belimo | Actuators & Dampers

Damper Actuator, 101 lbf, Electronic Fail-Safe, 24V, MFT




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product specifications

Actuator Series


Agency Listings

cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2004/108/EC

Ambient Temperature Range

-22 to 122 °F (-30 to 50 °C)

Application Type


Electrical Connection

3 ft 1m, 10 ft 3m or 16 ft 5m 18 GA appliance or plenum cables, with or without 1/2 in conduit connector

Feedback Output U

2 to 10 VDC, 0.5 mA max, VDC variable


NEMA 2, IP54, UL Enclosure Type 2


max. 95% RH non-condensing

Input Impedance

100 k Ω for 2 to 10 VDC (0.1 mA), 500 Ω for 4 to 20 mA, 1500 Ω for PWM, floating point and On/Off

Manual Override

External Push Button

Power Consumption Holding

3 W

Power Consumption Running

11 W

Power Supply

24 VAC ± 20%, 50/60 Hz, 24 VDC ± 10%

Power Supply Type


Quality Standard

ISO 9001

Running Time

MFT (20 to 300 seconds)


maintenance free

Storage Temperature Range

-40 to 176 °F (-40 to 80 °C)

Supply Voltage

24 VAC


101 lbf

Transformer Sizing

22 VA (class 2 power source)

Unit of Measure


Supply Va

22 VA

Control Signal

MFT (Configurable)

product series specifications

    Supply Voltage:
  • 24 VAC ±20% 50/60 Hz
    Control Signal:
  • Two-position, floating, Proportional 2-10 VDC, 4-20 mA
    Operating Humidity:
  • 5 to 95% RH
  • UL, CE, cUL
  • 5 years

product series features

  • Fail-safe operation upon power loss for positive damper or valve positioning
  • 360 in-lb is more power than spring return models
  • LED Status Indication
  • Visible position indicator

more information & related documents

Series Description

The Belimo GK Series fail-safe actuators provide 360 in-lb of torque for operation of dampers up to approximately 90 square feet. The direction of rotation is reversible, the fail-safe position is adjustable and a manual override button is standard. Add-on field mount auxiliary switches and feedback potentiometers are available.

Kele Description