{"product_id":"belimo-fstf120-rus-fire-damper-actuator-reliable-delivery","title":"Belimo FSTF120-RUS Fire \u0026 Smoke Damper Actuator On\/Off Spring Return 120 VAC 18 in-lb","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"498\" data-start=\"20\"\u003eThe Belimo FSTF120-RUS is a fire and smoke damper actuator designed to provide reliable on\/off control with spring-return fail-safe operation in HVAC safety systems. Manufactured by Belimo, it delivers 18 in-lb (2 Nm) of torque to operate combination fire and smoke dampers during normal and emergency conditions. The actuator is intended for ventilation and air-conditioning applications requiring dependable damper positioning and automatic return upon power loss.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 323.876px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003eBelimo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003eHVAC Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003eFSTF120-RUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003eFire \u0026amp; Smoke Damper Actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003eSpring Return Actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003eOn\/Off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003e120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eTorque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003e18 in-lb (2 Nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003e2.0 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003ePower Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003e3.5 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eFail-Safe Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003eSpring Return\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eAngle of Rotation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003e95°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eRunning Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003e75 seconds (motor), \u0026lt;25 seconds (spring return)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 10.375px;\"\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003e32°F to 122°F (0°C to 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003eNEMA 2 \/ IP42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003eUL555, UL555S (when installed with approved damper assemblies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.1433%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.6374%;\"\u003e1.2 lb (0.57 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eFSTF120-RUS\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"1065\" data-start=\"503\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe FSTF120-RUS is part of Belimo's FSTF series of fire and smoke spring-return actuators developed for UL-listed fire and smoke damper assemblies. It is engineered for direct mounting on compatible damper shafts and provides reliable fail-safe positioning through an internal spring-return mechanism. The actuator operates on a 120 VAC power supply using simple on\/off control while delivering 18 in-lb (2 Nm) of operating torque. It is designed for ventilation and air-conditioning systems and complies with UL555 and UL555S requirements when installed with approved dampers.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1102\" data-start=\"1085\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul data-end=\"2149\" data-start=\"1341\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1902\" data-start=\"1163\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1885\" data-start=\"1105\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1911\" data-start=\"1126\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1962\" data-start=\"1221\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1838\" data-start=\"1145\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1738\" data-start=\"1060\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1867\" data-start=\"1152\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1929\" data-start=\"1139\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1992\" data-start=\"1227\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1948\" data-start=\"1152\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1796\" data-start=\"1061\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1802\" data-start=\"1039\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1785\" data-start=\"1075\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1905\" data-start=\"1131\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1817\" data-start=\"1130\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1924\" data-start=\"1161\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1733\" data-start=\"1083\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1934\" data-start=\"1195\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1790\" data-start=\"1052\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1963\" data-start=\"1246\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1867\" data-start=\"1165\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1844\" data-start=\"1108\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1850\" data-start=\"1217\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1957\" data-start=\"1291\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1154\" data-end=\"1897\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1150\" data-end=\"1830\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1180\" data-end=\"1854\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1213\" data-end=\"1924\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1163\" data-end=\"1876\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1278\" data-end=\"1952\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1239\" data-end=\"1951\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1269\" data-end=\"1954\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1230\" data-end=\"1931\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1181\" data-end=\"1830\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1151\" data-end=\"1832\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1192\" data-end=\"1886\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1097\" data-end=\"1717\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1211\" data-end=\"1849\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1207\" data-end=\"1910\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1135\" data-end=\"1728\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1265\" data-end=\"1876\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1124\" data-end=\"1789\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1151\" data-end=\"1848\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1107\" data-end=\"1728\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1152\" data-end=\"1841\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1317\" data-end=\"1981\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1315\" data-end=\"2199\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1099\" data-end=\"1853\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1262\" data-end=\"1900\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1220\" data-end=\"1933\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1200\" data-end=\"1894\"\u003e\n\u003cli data-section-id=\"4q9zks\" data-start=\"1200\" data-end=\"1304\"\u003eSpring Return Operation: Automatically returns the damper to its fail-safe position after power loss\u003c\/li\u003e\n\u003cli data-section-id=\"rc1ab0\" data-start=\"1305\" data-end=\"1400\"\u003eOn\/Off Control: Provides simple two-position damper operation for fire and smoke protection\u003c\/li\u003e\n\u003cli data-section-id=\"nas1he\" data-start=\"1401\" data-end=\"1475\"\u003e120 VAC Supply: Compatible with standard building HVAC control systems\u003c\/li\u003e\n\u003cli data-section-id=\"xfp077\" data-start=\"1476\" data-end=\"1550\"\u003e18 in-lb Torque: Delivers 2 Nm of torque for reliable damper actuation\u003c\/li\u003e\n\u003cli data-section-id=\"167xaqg\" data-start=\"1551\" data-end=\"1634\"\u003eFire \u0026amp; Smoke Application: Designed for smoke and combination fire\/smoke dampers\u003c\/li\u003e\n\u003cli data-section-id=\"1p24b7i\" data-start=\"1635\" data-end=\"1727\"\u003eDirect Shaft Mounting: Cold-weld clamp provides secure installation without shaft damage\u003c\/li\u003e\n\u003cli data-section-id=\"mlp1m8\" data-start=\"1728\" data-end=\"1801\"\u003eUL Compliance: Suitable for UL555 and UL555S listed damper assemblies\u003c\/li\u003e\n\u003cli data-section-id=\"rkk4dk\" data-start=\"1802\" data-end=\"1894\"\u003eMaintenance-Free Design: Built for dependable long-term operation with minimal servicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1896\" data-end=\"2028\"\u003eThe FSTF120-RUS delivers the reliability and precision required for fire and smoke damper control in commercial HVAC safety systems.\u003c\/p\u003e","brand":"Belimo","offers":[{"title":"Default Title","offer_id":52035018522922,"sku":"FSTF120-RUS","price":1367.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l300_0f9a6aa1-8641-4301-9577-00553779553a.webp?v=1783080643","url":"https:\/\/iqelectro.com\/products\/belimo-fstf120-rus-fire-damper-actuator-reliable-delivery","provider":"IQElectro","version":"1.0","type":"link"}