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Price: Obsolete Part,
Call for Replacement Part


Select MFT Control Code (ACE; In 2-10V; Out 2-10V; stp is the default)
If needed, use the space below to type in any additional actuator configuration required for your order:
Actuator Customization180 characters remaining
Belimo Part Number: SY2-24MFT
The SY actuators are NEMA 4, 4x rated and designed to meet the needs of HVAC and Commercial applications. Offered on the HSU and HS butterfly valve series, these actuators are available for on/off and modulating applications. Depending on the application, they are available in 24 VAC, 120 VAC and 230 VAC.
Technical Attributes
Torque801 in-lb
Control InputMFT
Input Impedance100 k
Position Feedback2-10 VDC Feedback
Running Time (motor)15 seconds
Running Time (fail-safe)--
Auxiliary Switch(2) SPDT, 10A 250 VAC
Power Supply24VAC ± 20%, 50/60 Hz, 24VDC ±10%
Power Consumption3.0 A
Transformer Sizing--
Electrical ConnectionTerminal Block
Overload Protectionelectronic thoughout 0 to 95° rotation
Shaft Diameter--
Angle of Rotationmechanically limited to 95°
Direction of Rotation (motor)Reversible with switch
Direction of Rotation (fail-safe)--
Position Indicationtop mounted domed indicator
Manual OverrideYes
Humidity100% condensing
Ambient Temperature-22°F to 150°F [-30°C to 65°C]
Ambient Temperature (safety)--
Storage Temperature-40°F to 176°F [-40°C to 80°C]
Noise Levelmax 35 db (A)
Housing Materialdie cast aluminum alloy
HousingIP67, NEMA 4X
Agency ListingISO,CE,cCSAus
ServicingMaintenance free
Quality StandardsISO 9001
Weight24.5 lbs (11.0 kg)
Item Number: SY2-24MFT
Manufacturer: Belimo
Manufacturer Part No: SY2-24MFT

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