This Belimo LF230 safety actuator is used on the following biomass boiler models: WES E-Compact 28 Trianco Greenflame 25 Bioflame 28 For commercial boilers (55kW+) please see the LF230-S - ecospares.co.uk/products/commercial-belimo-valve Part no. 400715  Click here for the technical data PDF The Belimo LF230 Rotary Actuator is designed to precisely control air dampers in HVAC systems, ensuring optimal performance and reliability. With its fail-safe mechanism, this actuator provides dependable operation in critical applications. Suitable for air dampers up to 0.8 m², the LF230 is built for efficiency, durability, and ease of installation.   Nominal Voltage: AC 100...240 V Nominal Voltage Frequency: 50/60 Hz Nominal Voltage Range: AC 85...265 V Power Consumption in Operation: 3.5 W Power Consumption in Rest Position: 2 W Power Consumption for Wire Sizing: 6.5 VA Connection Supply / Control: Cable 1 m, 2x 0.75 mm² Parallel Operation: Yes (note the performance data)   Functional Data   Torque Motor: 4 Nm Torque Fail-Safe: 4 Nm Direction of Motion Motor: Selectable by mounting L/R Direction of Motion Fail-Safe: Selectable by mounting L/R Manual Override: No Angle of Rotation: Max. 95° Adjustable Angle of Rotation: 37...100% with integrated mechanical limitation Running Time Motor: 75 s / 90° Running Time Fail-Safe: <20 s @ -20...50°C / <60 s @ -30°C Sound Power Level, Motor: 50 dB(A) Mechanical Interface: Universal shaft clamp 8...16 mm Position Indication: Mechanical Service Life: Min. 60,000 fail-safe positions   Safety Data   Protection Class IEC/EN: II, reinforced insulation Degree of Protection IEC/EN: IP54 EMC: CE according to 2014/30/EU Low Voltage Directive: CE according to 2014/35/EU Certification IEC/EN: IEC/EN 60730-1 and IEC/EN 60730-2-14 Hygiene Test: According to VDI 6022 Part 1 / SWKI VA 104-01, cleanable and disinfectable, low emission Type of Action: Type 1.B Rated Impulse Voltage Supply / Control: 4 kV Pollution Degree: 3 Ambient Humidity: Max. 95% RH, non-condensing Ambient Temperature: -30...50°C [-22...122°F] Storage Temperature: -40...80°C [-40...176°F] Servicing: Maintenance-free   Weight: 1.6 kg   Operating Mode: The actuator moves the damper to the operating position while tensioning the return spring. When the supply voltage is interrupted, the damper returns to the safety position using spring energy.   Simple Direct Mounting: Easy mounting on the damper shaft with a universal shaft clamp and anti-rotation device.   Adjustable Angle of Rotation: Mechanically adjustable with end stops.   High Functional Reliability: Overload protection, no limit switches required, and automatic stop at the end stop.     We offer all Belimo products. For more information and to explore our range, visit our website at https://ecospares.co.uk/collections/belimo. If you need any assistance, please call us on 01772 284 626.  

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