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Belimo LF24-MFT-S US

SKU: CS74124MPN: LF24-MFT-S US

Damper Actuator, 35 in-lb [4 Nm], Spring return, AC/DC 24 V, 2...10 V, 1 x SPDT, MFT/programmable

Product Details

Damper Actuator, 35 in-lb [4 Nm], Spring return, AC/DC 24 V, 2...10 V, 1 x SPDT, MFT/programmable

Attributes

Control MFT/programmable
Auxillary Switch 1 x SPDT
Fail-Safe Spring Return
Torque 35 in-lb
Nominal Voltage AC/DC 24 V
Transformer Sizing 5 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 2.5 W
Power Consumption In Rest Position 1 W
Electrical Connection (2) 18 GA appliance cables with ½” conduit connectors, 3 ft [1 m],
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, PWM, on/off, floating point)
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 PWM, On/Off and Floating point
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 Mechanical
Running Time (Motor) default 150 s, variable 75…300 s
Running Time Fail-Safe <25 s
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 galvanized steel
Nominal Voltage Dc 24 V
Nominal Voltage Ac 24 V
Noise Level, Motor 30 dB(A)
Torque Motor 35 in-lb [4 Nm]
Electrical Protection actuators are double insulated
Quality Standard ISO 9001
Noise Level, Fail-Safe 62 dB(A)
Angle Of Rotation Adaptation off (default)
Agency Listing cULus acc. To UL 873 and CAN/CSA C22.2 No. 24-93
Shaft Diameter ⅜…½” round, centers on ½”
Auxiliary Switch 1 x SPDT, 3 A resistive (0.5 A inductive) @ AC 250 V, adjustable 0…95°
Override Control MIN (minimum position) = 0% MID (intermediate position) = 50% MAX (maximum position) = 100%
Fail-Safe Function Spring return
Control Type Web MFT/Programmable
Fail-Safe YES

Specifications

SKUCS74124
MPNLF24-MFT-S US