Belimo AMCB24-MFT
Damper Actuator, 180 in-lb [20 Nm], Non fail-safe, AC/DC 24 V, 2...10 V, MFT/programmable

Product Details
Proportional Control, Non-Spring Return, Direct Coupled, 24V, Multi-Function Technology
For proportional modulation of dampers in HVAC systems. Actuator sizing should be done in accordance with the damper manufacturer’s specifications.
The actuator is mounted directly to a damper shaft up to 1.05” in diameter by means of its universal clamp, ½” self-centered default. A crankarm and several mounting brackets are available for applications where the actuator cannot be direct coupled to the damper shaft.
The default parameters for 2 to 10 VDC applications of the …MFT actuator are assigned during manufacturing. If necessary, custom versions of the actuators can be ordered. The parameters can be changed by two means: pre-set and custom configurations from Belimo or on-site configurations using the Belimo PC-Tool software.
The AMCX24-MFT actuators use a Brushless DC motor, which is controlled by an Application Specific Integrated Circuit (ASIC). The ASIC monitors and controls the actuator’s rotation and provides a digital rotation sensing (DRS) function to prevent damage to the actuator in a stall condition. Power consumption is reduced in holding mode.
Specifications
- Actuator Type: Non fail-safe
- Angle of Rotation: 95
- Control Type: MFT/Programmable
- Degree of Protection: IP54, NEMA 2, UL Enclosure Type 2
- Electrical Connection: Cable
- Manual Override: External push button
- Power Consumption (Holding): 1.5 W
- Power Consumption (Running): 4 W
- Running Time (Motor): 35 s / 90°
- Safety Function: NO
- Torque: 180 in-lb [20 Nm]
- Voltage AC/DC: AC/DC 24 V
Attributes
| Control | MFT/programmable |
| Fail-Safe | Non-Spring Return |
| Torque | 180 in-lb |
| Nominal Voltage | AC/DC 24 V |
| Transformer Sizing | 26 VA (class 2 power source) |
| Enclosure | UL Enclosure Type 2 |
| Power Supply | 24 VAC, ±20%, 50/60 Hz, 24 VDC, ±10% |
| Power Consumption In Operation | 4 W |
| Power Consumption In Rest Position | 1.5 W |
| Electrical Connection | 18 GA plenum cable, 3 ft [1 m], with ½” conduit connector, degree of protection NEMA 2 / IP54 |
| Overload Protection | electronic throughout 0…95° rotation |
| Operating Range | 2…10 V (default), 4…20 mA w/ ZG-R01 (500 Ω, ¼ W resistor), variable (VDC, on/off) |
| Operating Range Y Variable | Start point 0.5…30 V End point 2.5…32 V |
| Input Impedance | 100 kΩ for 2…10 V (0.1 mA), 500 Ω for 4…20 mA, 1500 Ω for On/Off |
| Position Feedback | 2…10 V, Max. 0.5 mA, VDC variable |
| Angle Of Rotation | Max. 95°, adjustable with mechanical stop |
| Direction Of Motion Motor | selectable with switch 0/1 |
| Position Indication | Mechanically, 30…65 mm stroke |
| Running Time (Motor) | default 35 s, variable , constant, independent of load |
| Ambient Humidity | max. 95% r.H., non-condensing |
| Ambient Temperature | -22…122°F [-30…50°C] |
| Storage Temperature | -40…176°F [-40…80°C] |
| Degree Of Protection Iec/En | IP54 |
| Degree Of Protection Nema/Ul | NEMA 2 |
| Connection | cable |
| Servicing | maintenance-free |
| Housing Material | UL94-5VA |
| Nominal Voltage Dc | 24 V |
| Nominal Voltage Ac | 24 V |
| Noise Level, Motor | 52 dB(A) |
| Torque Motor | 180 in-lb [20 Nm] |
| Quality Standard | ISO 9001 |
| Agency Listing | cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2014/30/EU and 2014/35/EU; Listed to UL 2043 - suitable for use in air plenums per Section 300.22© of the NEC and Section 602.2 of the IMC |
| Shaft Diameter | ½…1.05” round, centers on ½” and ¾” with insert, 1.05” without insert |
| Fail-Safe Function | Non fail-safe |
| Control Type Web | MFT/Programmable |
| Fail-Safe | NO |
Specifications
| SKU | CS3565416 |
|---|---|
| MPN | AMCB24-MFT |











