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The LF24 is a 24VAC spring return direct coupled damper actuator that is designed for on-off, fail-safe control of dampers in HVAC systems. Actuator sizing . Belimo Aircontrols (USA), Inc. LF24 (-S) US. On-off, spring return failsafe, 24 V. ®. Torque min. 35 in-lb, for control of air dampers. Application. For on-off, fail-safe. enclosure must be used to shield the actuator (See Belimo Mechanical Acces- . The LF24, modulating actuators (LFSR US, LF US, LFMFT US) are.

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Add to a new shopping list. Take advantages of registration: You may not enter more than characters for ‘Actuator Customization’. A 2 to 10 VDC feedback signal is provided for position indication beliml master-slave applications. In case of power supply cut-off, the damper moves back to its safe position by the spring energy.

LF24 – Belimo Spring-return actuator 4 Nm, 75 s, 95° AC / DC 24 V, Open/Close

Reversible with built-in switch. The actuator operates in response to a 2 to 10 VDC, or with the addition of a W resistor, a 4 to 20 mA control input from an electronic controller or positioner. Actuator Customization characters remaining Quantity: The microprocessor provides the intelligence to the ASIC to provide a constant rotation rate and to know the actuators exact fail-safe position.


Personalization If needed, use the space below to type in any additional actuator configuration required for your order: Bleimo actuator is equipped with a return spring, which moves the damper to its operating position while tensioning the return spring at the same time.

Belimo Damper Actuator LF

lf4 For controlling air dampers with cross section up to 0. Hz Ingress protection rating. USE For controlling air dampers with cross section up to 0. The electric actuator is provided with a 4 Nm actuating torque and an overload protection.

Belimo Damper Actuator LF24-3

The LF series provides 95 of rotation and is provided with a graduated position indicator showing 0 to For proportional modulation of dampers in HVAC systems. The ASIC monitors and controls the brushless DC motors rotation and provides a digital rotation sensing function to prevent damage to the actuator in a stall condition. Welcomeyou have 0 items in your cart Sign-up View Cart Checkout. Electronic throughout 0 to 95 rotation. The angle of rotation is adjusted by mechanical end stops.


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We ship to Canada. You will be prompted to enter your password on the next page. Actuator sizing should be done in accordance with the damper manufacturers specifications. Direction of Rotation motor.

Your message has been successfully sent and will be reviewed as soon as possible. The switching function is adjustable between 0 and belimoo III low voltageII totally insulated.

Technical Data Sheet Installation Manual. The LF series actuators provide true spring return operation for reliable fail-safe application and positive close-off on air tight dampers. Power consumption is reduced in holding mode.

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