{"product_id":"fsnf120-us-belimo-fire-and-smoke-actuator-70-in-lb-120v-spring-return","title":"FSNF120 US | Belimo Fire And Smoke Actuator 70 In Lb 120V Spring Return","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"397\" data-start=\"122\"\u003eThe Belimo FSNF120 US is a fire and smoke damper actuator designed to provide rapid and reliable on\/off control during life-safety events. It delivers 70 in-lb of torque with spring return operation and is engineered for dependable performance in fire-rated HVAC damper applications.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003eBelimo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003eActuators \u0026amp; Dampers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003eFSNF120 US\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003eFire \u0026amp; Smoke Actuators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eActuator Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003eSpring return, fire and smoke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003eAC 120 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eNominal Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003eAC 96…132 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eNominal Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003e70 in-lb (8 Nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eTorque Rating (Fire)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003e70 in-lb @ 350°F (177°C) for 30 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eControl Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003eOn\/Off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003ePower Consumption (Operation)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003e27 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003ePower Consumption (Rest)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003e6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eInrush Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003e3.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eRunning Time (Motor)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003e15 s \/ 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eRunning Time (Fail-Safe)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003e\u0026lt;15 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eAngle of Rotation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003e95°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eElectrical Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003e3 leads, 32 in (0.9 m) cable, 18 AWG, 1\/2\" NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eOverload Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003eElectronic throughout 0…95° rotation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eDegree of Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003eNEMA 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eEnclosure Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003eUL Enclosure Type 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eAmbient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003e32…122°F (0…50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6684%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.968%;\"\u003e3.8 lb (1.7 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About\u003cspan data-sheets-root=\"1\"\u003e FSNF120 US\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe FSNF120 US is part of Belimo’s certified fire and smoke actuator series developed specifically for life-safety HVAC applications. It is engineered to operate reliably under elevated temperatures and emergency conditions, ensuring proper damper positioning during fire or smoke events. The actuator uses a spring return mechanism to drive the damper to its safety position upon power loss, meeting stringent code and regulatory requirements. Designed for maintenance-free service, it integrates robust electrical protection and proven mechanical components for long-term reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLife-Safety Rated Fire And Smoke Actuation: Designed and tested to deliver 70 in-lb of torque at temperatures up to 350°F, ensuring reliable damper operation during fire conditions.\u003c\/li\u003e\n\u003cli\u003eSpring Return Fail-Safe Operation: Automatically drives the damper to its designated safety position upon power loss, supporting critical smoke containment strategies.\u003c\/li\u003e\n\u003cli\u003eFast Response Time: Achieves full 90° rotation in approximately 15 seconds for both normal and fail-safe operation, enabling rapid system response.\u003c\/li\u003e\n\u003cli\u003eRobust Electrical Design: Operates on 120 VAC power with grounded housing and electronic overload protection for safe and stable performance.\u003c\/li\u003e\n\u003cli\u003eFlexible Installation Orientation: Direction of motion and fail-safe action can be configured through CW\/CCW mounting to suit damper requirements.\u003c\/li\u003e\n\u003cli\u003eIntegrated Position Indication: Mechanical position indicator provides clear visual confirmation of damper status during inspection and commissioning.\u003c\/li\u003e\n\u003cli\u003eCode And Standard Compliance: UL listed, UL 2043 compliant, and approved for use in air plenums and fire-rated HVAC systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe FSNF120 US delivers the reliability and precision required for fire and smoke damper control in commercial and institutional HVAC life-safety systems.\u003c\/p\u003e","brand":"Belimo","offers":[{"title":"Default Title","offer_id":51047768457514,"sku":"FSNF120 US","price":545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/fsnf24-s-us-web-product_retina_1_bb69b400-afaf-469f-80c8-5392b6b86865.jpg?v=1768205542","url":"https:\/\/iqelectro.com\/products\/fsnf120-us-belimo-fire-and-smoke-actuator-70-in-lb-120v-spring-return","provider":"IQElectro","version":"1.0","type":"link"}