{"product_id":"frsky-xact-bls5405h-brushless-hv-servo-54-9kg-high-torque-fbus-telemetry","title":"FrSky Xact BLS5405H Brushless HV Servo 54.9kg High Torque FBUS Telemetry","description":"\u003cp\u003eThe FrSky Xact BLS5405H Brushless HV Servo is the most powerful servo in the Xact 5400 Brushless Series, delivering an incredible 54.9kg.cm of torque at 8.4V while maintaining outstanding precision and reliability. Designed for giant-scale aircraft, aerobatic models, turbine jets and other demanding applications, the BLS5405H combines advanced brushless motor technology with a robust all-metal construction.\u003c\/p\u003e\n\u003cp\u003eCompared to the FrSky Xact Coreless servo range, the Xact Brushless series offers higher torque output, faster response times and improved efficiency while maintaining a compact standard-size footprint. The servo features a fully CNC-machined aluminium case, hardened metal gears, dual precision ball bearings and Hall sensor technology to provide exceptional centring accuracy and long-term durability.\u003c\/p\u003e\n\u003cp\u003eSupporting FBUS (F.Port 2.0), SBUS and PWM protocols, the BLS5405H can transmit valuable telemetry data including real-time current, voltage and temperature when connected to compatible FrSky receivers or flight controllers. Servo travel settings of 90°, 120° and 180° can be configured directly through ETHOS, LUA scripting or the FrSky Freelink App.\u003c\/p\u003e\n\u003cp\u003eBuilt for extreme performance, the BLS5405H is the ideal choice for pilots who require maximum control authority, precision and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePowerful brushless motor technology\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMassive 54.9kg.cm torque output at 8.4V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-voltage operation from 4.8V to 8.4V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFully CNC-machined aluminium protective case\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeavy-duty metal gear train\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDual precision ball bearings\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHall sensor technology for exceptional centring accuracy\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupports FBUS (F.Port 2.0), SBUS and PWM protocols\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTelemetry feedback for current, voltage and temperature\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConfigurable servo travel (90°, 120°, 180°)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFirmware updatable via FrSky tools\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact standard servo footprint\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for high-load and precision applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGiant Scale Aircraft\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIMAC Competition Models\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e3D Aerobatic Aircraft\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTurbine Jets\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLarge EDF Jets\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLarge Scale Warbirds\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eScale Aircraft\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRC Helicopters\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-Load Rudder Installations\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eElevator Applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLarge Aileron Control Surfaces\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProfessional Competition Aircraft\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Summary\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FrSky Xact BLS5405H is a premium brushless high-voltage servo delivering up to 54.9kg.cm torque at 8.4V. Featuring a brushless motor, CNC aluminium case, metal gears, Hall sensor technology and FBUS telemetry support, it provides exceptional power, speed and reliability for the most demanding RC aircraft applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: BLS5405H\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeries: FrSky Xact Brushless 5400\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eServo Type: High Voltage Digital Brushless Servo\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotor Type: Brushless\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGear Type: Metal Gear\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensor Type: Hall Sensor\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBearing Type: Dual Precision Ball Bearings\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Voltage Range: 4.8V – 8.4V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtocols: FBUS (F.Port 2.0), SBUS, PWM\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eServo Horn Spline: Φ6 25T\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRefresh Rate: 1520μs\/333Hz | 760μs\/700Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFirmware: User Updatable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions \u0026amp; Weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 40 × 20 × 33.5mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 77.5g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePerformance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt 6.0V\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eTorque: 46.3kg.cm (643.0oz-in)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpeed: 0.17 sec\/60°\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStall Current: 6.5A\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt 7.0V\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eTorque: 52.9kg.cm (734.6oz-in)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpeed: 0.14 sec\/60°\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStall Current: 8.0A\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt 8.4V\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eTorque: 54.9kg.cm (762.4oz-in)\u003c\/li\u003e\n\u003cli\u003eSpeed: 0.12 sec\/60°\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStall Current: 9.1A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Buy From Probuild Aircraft?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅ Official UK FrSky stockist\u003cbr\u003e✅ 100% genuine FrSky products\u003cbr\u003e✅ Trusted by top international pilots\u003cbr\u003e✅ Fast UK \u0026amp; worldwide shipping\u003cbr\u003e✅ Expert RC aircraft technical support\u003cbr\u003e✅ Trusted by pilots since 1993\u003cbr\u003e✅ Specialist model aviation retailer\u003cbr\u003e✅ Competitive UK pricing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn The Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrSky Xact BLS5405H Brushless HV Servo\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eServo Arm Set\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMounting Hardware\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FrSky","offers":[{"title":"Default Title","offer_id":56690139103618,"sku":"BLS5405H","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/7711\/0146\/files\/bls-5401h-1_1_1800x1800_webp.webp?v=1780574653","url":"https:\/\/www.probuild-uk.co.uk\/products\/frsky-xact-bls5405h-brushless-hv-servo-54-9kg-high-torque-fbus-telemetry","provider":"Probuild Aircraft Ltd","version":"1.0","type":"link"}