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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B+LF24 Belimo 2-way CCV, SS Trim, 1/2″, Cv ” CCV w/ Stainless Steel Ball and Stem

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. Direction of Rotation fail-safe. A 2 to 10 VDC feedback signal is provided for position indication or master-slave applications. Technical Data Sheet Installation Manual.

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The microprocessor provides the intelligence to the ASIC to provide a constant rotation rate and to know the actuators exact fail-safe position. The switching function is adjustable between 0 and This SPDT switch is provided for safety interfacing or signaling, for example, for fan start-up.

Belimo Damper Actuator LF24-3

Electronic throughout 0 to 95 rotation. The ASIC monitors and controls the brushless DC motors rotation and provides a digital rotation sensing function to prevent damage to beliom actuator in a stall condition.

Add to a new shopping list. The actuator may be stalled anywhere in its normal rotation without the need of of24 end switches.

You may not enter more than characters for ‘Actuator Customization’. Actuator sizing should be done in accordance with the damper manufacturers specifications. Visual indicator, 0 to 95 0 is spring return position.

Power consumption is reduced in holding mode. Product Reviews Rate This Product: The spring return system provides consistent torque to the damper with, and without, power applied to the actuator.

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For proportional modulation of dampers in HVAC systems.

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

Personalization If needed, use the space below to type in any additional actuator configuration required for your order: A crank arm and several mounting brackets are available for applications where the actuator cannot be direct coupled to the damper shaft.

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Actuator Customization characters remaining. Actuator Customization characters remaining Quantity: The LF series actuators provide true spring return operation for reliable fail-safe application and positive close-off on air tight dampers. Create an account Forgot Password? The LF series belkmo 95 of rotation and is provided with a graduated position indicator showing 0 to Direction of Rotation motor. Welcomeyou have 0 items in your cart Sign-up View Cart Checkout.