Belimo LF24-SR US 24V Proportional Damper Actuator with Spring Return Fail-Safe - HVAC System Control for Commercial Buildings and Smart Homes

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.

Spring return failsafe

Package Dimensions 22.2 H x 8.5 L x 11.1 W (centimetres)

Package Weight 1.459 kilograms

Country of Origin United States