BELIMO LF24-SR US
Supplier Part #: LF24-SR US
Damper Actuator, 24VAC/DC DirectCoupled Spring Return Air
Product Info
Spring Return Damper Actuators
LF Series Direct Coupled Spring Return Damper Actuator
- Torque: 35 in lb minimum
- For modulation or On/Off control of dampers in HVAC systems
- Control input**: variable with MFT (VDC, PWM, floating point, on-off)
- Overload protection: electronic throughout rotation
- Brushless DC motor
- Fits shaft diameter: 3/8" to 1/2" (standard); 1/2"-3/4" (with K6-1 clamp accessory)
- Position indication: visual indicator
- Spring return reversible: CW/CCW mounting
- Electrical connection: 3’, 18 gauge appliance rated cable
(on/off, MFT, -S Types). Plenum for modulating - CE and CSA Certified
- ISO 9001 Listed
- Housing: NEMA 2 / IP54 UL enclosure
- UL and cULus Listed
- 5-Year warranty
** Variable with MFT, see complete technical data in MFT product documentation
A = < 40 to 75 Sec motor; < 25 sec @-4°F to 122°F [-20°C to 50°C] < 60 sec @-22°F [-30°C] Spring
B = 150 Sec constant, independent of load Motor; < 25 sec @-4°F to 122°F [-20°C to 50°C]; < 60 sec @-22°F [-30°C] Spring
Item Specifications
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Built-In
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2 - 10 VDC
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No
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24VAC/DC
-
150 Sec constant, independent of load Motor
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< 25 sec @-4°F to 122°F -20°C to 50°C
-
< 60 sec @-22°F -30°C Spring
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LF Series
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5VA