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Belimo LF Series Direct Coupled Spring Return Actuator, 35 in-lb Minimum Torque

Direct Coupled Spring Return Actuator, 35 in-lb Minimum Torque
LF Series

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Cat #Spring ReturnMotor Drive (Default)24 to 240 VAC +10%/- 20%, 50/60 HZ120 VAC +/- 10%230 VAC +/- 10%VA Rating, Transformer SizingWattage Running (Holding)On/Off2-10 VDC (Default) 4-20 mA (w/500 Ω Resistor)On/Off1Floating PointStart and Span adj., Start 0.5 to 30 VDC, Span 2.5 to 32 VDCPWM adj., 0.02 to 50.0 Seconds2-10 VDC (Default)3 kΩ NTC Type 10 Thermistor6 - 9 VDC, 20 VDC Output VoltageFloating Point1VDC Variable, Start 0 to 8, Span 2 to 10 VDC1 SPDT, 3 A (0.5 A inductive) @250V
LF24 US<25♦<40 to 7575.0 (2.5)
LF24-S US<25♦<40 to 7575.0 (2.5)
LF120 US<25♦<40 to 757.55.5 (3.5)
LF120-S US<25♦<40 to 757.55.5 (3.5)
LF230 US<25♦<40 to 7575.0 (3.0)
LF230-S US<25♦<40 to 7575.0 (3.0)
LF24-SR US<25♦15052.5 (1.0)
LF24-SR-S US<25♦15052.5 (1.0)
LF24-SR-E US<25♦15052.5 (1.0)
LF24-3 US<25♦15052.5 (1.0)
LF24-3-S US<25♦15052.5 (1.0)
LF24-ECON-R03 US<25♦9552.5 (1.0)
LF24-MFT US<25♦75…300 (150)52.5 (1.0)
LF24-MFT-S US<25♦75…300 (150)52.5 (1.0)
LF24-MFT-20 US<25♦15063.5 (1.5)
LF24-MFT-S-20 US<25♦15063.5 (1.5)
LFC24-3-R US<25♦9052.5 (1.0)
LFC24-3-S US<25♦9052.5 (1.0)
Torque 35 in-lb [4 Nm] minimum
-22°F to +122°F [-30°C to
+50°C]
Angle of Rotation 95° adjustable 40° to
95° (mechanically with
built-in limit stop), MFT
(electronically variable
0-100%)
Overload Protection Electronic throughout
rotation
Fits Shaft Diameter 3/8"-1/2" standard (centers
on 1/2"); 1/2"-3/4" with
K6-1 clamp accessory
Position Indication Visual indicator
Direction of
Rotation
CW/CCW external switch
(proportional models)
electronically selectable
with MFT
Spring Return
Reversible
CW/CCW mounting
Dimensions 7.67" x 3.15" x 3.23"
[195 x 80 x 82mm]
Electrical Connection 3 ft, 18 GA plenum cable
(modulating), 3 ft, 18 GA
appliance cable (on/off, -S
types), 1/2" conduit fitting
Auxiliary Switch (-S) Models: 1 SPDT, 3A
(0.5 A inductive) @ 250 V
Adjustable 0° to 95°
Housing NEMA 2 (IP54) any
orientation
Agency Listings cULus according to UL 873
and CAN/CSA C22.2
No. 24-93


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