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Your cart is empty.The Lf Series Actuators Provide True Spring Return Operation For Reliable Fail-Safe Application And Positive Close-Off On Air Tight Dampers. The Spring Return System Provides Consistent Torque To The Damper With, And Without, Power Applied To The Actuator. The Lf Series Provides 95° Of Rotation And Is Provided With A Graduated Position Indicator Showing 0 To 95°. The Lf24-Sr (-S) Us Uses A Brushless Dc Motor Which Is Controlled By An Application Specific Integrated Circuit (Asic) And A Microprocessor. The Microprocessor Provides The Intelligence To The Asic To Provide A Constant Rotation Rate And To Know The Actuator's Exact Fail-Safe Position. The Asic Monitors And Controls The Brushless Dc Motor's Rotation And Provides A Digital Rotation Sensing Function To Prevent Damage To The Actuator In A Stall Condition. The Actuator May Be Stalled Anywhere In Its Normal Rotation Without The Need Of Mechanical End Switches. Power Consumption Is Reduced In Holding Mode. Made in United States. Manufactured by Belimo Air Controls.
KatMM
Reviewed in the United States on March 12, 2022
Just what I was looking for, these are perfect
Chuck
Reviewed in the United States on February 18, 2020
Perfect. Just as decribed and works perfectly.
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