{"product_id":"woodward-8404-201-analog-electric-actuator-rotary-control","title":"Woodward 8404-201 Analog Electric Actuator | Rotary Control","description":"\u003ch3\u003e\n\u003cstrong\u003eProduct Description\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e8404-201\u003c\/strong\u003e from Woodward’s ProAct™ series is a compact analog electric actuator engineered for precise rotary control of butterfly valves, fuel racks, and throttle levers in engines and turbines. By integrating the actuator mechanism with driver electronics in a single unit, it eliminates the need for hydraulic systems, reducing maintenance complexity and overall installation footprint.\u003c\/p\u003e\n\u003cp\u003eUsing Limited Angle Torque (LAT) motor technology, the \u003cstrong\u003e8404-201\u003c\/strong\u003e ensures rapid response and high-precision positioning, suitable for demanding industrial and power generation applications. Its rugged construction allows operation across wide environmental conditions, making it reliable in harsh industrial settings.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\nAttribute\n\u003c\/th\u003e\n\u003cth\u003e\nDetails\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nModel Number\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e8404-201\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nProduct Type\n\u003c\/td\u003e\n\u003ctd\u003e\nProAct™ Analog Electric Actuator\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nManufacturer\n\u003c\/td\u003e\n\u003ctd\u003e\nWoodward\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nActuation Type\n\u003c\/td\u003e\n\u003ctd\u003e\nRotary control\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nControlled Elements\n\u003c\/td\u003e\n\u003ctd\u003e\nButterfly valves, fuel racks, throttle levers\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nMotor Technology\n\u003c\/td\u003e\n\u003ctd\u003e\nLimited Angle Torque (LAT)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nPower Supply\n\u003c\/td\u003e\n\u003ctd\u003e\n18–40 VDC\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nOperating Temperature\n\u003c\/td\u003e\n\u003ctd\u003e\n-40 °C to +70 °C\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nStorage Temperature\n\u003c\/td\u003e\n\u003ctd\u003e\n-55 °C to +105 °C\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nDimensions (L × W × H)\n\u003c\/td\u003e\n\u003ctd\u003e\n210 × 160 × 75 mm\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nWeight\n\u003c\/td\u003e\n\u003ctd\u003e\n4.5 kg\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nHousing Material\n\u003c\/td\u003e\n\u003ctd\u003e\nIndustrial-grade aluminum alloy\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nProtection Rating\n\u003c\/td\u003e\n\u003ctd\u003e\nIP65 (dust-tight and water-resistant)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nMounting\n\u003c\/td\u003e\n\u003ctd\u003e\nStandard flange mount, multi-orientation capable\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nIntegrated driver electronics for simplified installation and reduced cabling.\n\u003c\/li\u003e\n\u003cli\u003e\nHigh-precision positioning with fast response using LAT motor technology.\n\u003c\/li\u003e\n\u003cli\u003e\nEliminates hydraulic actuation systems, lowering maintenance needs.\n\u003c\/li\u003e\n\u003cli\u003e\nCompact, industrial-grade design suitable for harsh environments.\n\u003c\/li\u003e\n\u003cli\u003e\nCompatible with a wide voltage range (18–40 VDC) for versatile applications.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nEngine and turbine fuel management systems\n\u003c\/li\u003e\n\u003cli\u003e\nIndustrial air or fluid flow control via butterfly valves\n\u003c\/li\u003e\n\u003cli\u003e\nThrottle lever actuation in power generation or marine engines\n\u003c\/li\u003e\n\u003cli\u003e\nReplacement or upgrade for existing analog rotary control actuators\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eFAQ\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can the actuator operate in extreme cold environments?\r\n\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it supports operation down to -40 °C and storage down to -55 °C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the unit compatible with standard mounting interfaces?\r\n\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the actuator supports standard flange mounts and can be installed in multiple orientations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How does it compare to other ProAct™ models?\r\n\u003cstrong\u003eA:\u003c\/strong\u003e Compared to digital versions, the \u003cstrong\u003e8404-201\u003c\/strong\u003e offers simplified analog control while retaining LAT precision for rotary motion.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":52762092929309,"sku":"8404-201","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/8404-201_1000.jpg?v=1787222486","url":"https:\/\/www.6gcontrols.com\/products\/woodward-8404-201-analog-electric-actuator-rotary-control","provider":"6G Controls","version":"1.0","type":"link"}