{"product_id":"belimo-afx24-sr-n4-24v-spring-return-modulating-damper-actuator-180-in-lb-nema-4x","title":"Belimo AFX24-SR N4 24V Spring-Return Modulating Damper Actuator 180 in-lb NEMA 4X","description":"\u003ch4 data-start=\"0\" data-end=\"14\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003eThe Belimo AFX24-SR N4 is a 24 VAC\/DC modulating spring-return damper actuator designed for precise control of large HVAC dampers in demanding indoor and outdoor environments. Delivering 180 in-lb (20 Nm) of torque with automatic fail-safe spring return, it provides accurate modulating control while ensuring the damper returns to its safety position upon power loss.\u003c\/p\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003e \u003c\/p\u003e\n\u003ch4 data-start=\"16\" data-end=\"389\"\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable style=\"width: 90.2174%; height: 350.688px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003eBelimo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003eHVAC Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003eAFX24-SR N4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003eDamper Actuators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003eSpring-Return Modulating Damper Actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e24 VAC\/DC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003ePower Supply Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003eAC ±20%, DC -10% to +20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eControl Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e2–10 VDC, 4–20 mA (with ZG-R01 resistor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003ePosition Feedback\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e2–10 VDC, Max. 0.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eTorque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e180 in-lb (20 Nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eRotation Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e35°–95°, Adjustable (95° Maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eRunning Time (Motor)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e95 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eRunning Time (Spring Return)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003eLess than 20 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e5.5 W (Running), 3 W (Rest Position)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eTransformer Sizing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e8.5 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 17.5938px;\"\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eManual Override\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e5 mm Hex Crank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003eIP66, NEMA 4X, UL Type 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e-22°F to 122°F (-30°C to 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e-40°F to 176°F (-40°C to 80°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eAmbient Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e5–95% RH, Non-Condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eMotor Noise Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e≤40 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eFail-Safe Noise Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e\u0026lt;62 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eElectrical Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e18 AWG Appliance Cable with 1\/2 in. Conduit Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003ePolycarbonate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.3074%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.4493%;\"\u003e4.4 lb (2.0 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 data-start=\"391\" data-end=\"411\"\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eAFX24-SR N4\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"465\" data-end=\"1070\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe AFX24-SR N4 is part of the Belimo AF Series of heavy-duty spring-return damper actuators developed for commercial HVAC and building automation systems. It accepts a 2–10 VDC modulating control signal or a 4–20 mA input with an external resistor while providing a 2–10 VDC position feedback signal for continuous monitoring. The actuator utilizes a brushless DC motor controlled by a microprocessor and ASIC technology, delivering constant running speed, electronic overload protection, and precise positioning throughout its full operating range. Its IP66\/NEMA 4X enclosure, reversible rotation, and direct shaft mounting make it suitable for demanding environmental conditions requiring dependable fail-safe damper control.\u003c\/p\u003e\n\u003cp data-start=\"1091\" data-end=\"1106\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1108\" data-end=\"2309\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1260\" data-end=\"2068\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1167\" data-end=\"1873\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1190\" data-end=\"1931\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1117\" data-end=\"1773\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1097\" data-end=\"1818\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1099\" data-end=\"1747\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1103\" data-end=\"1752\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1087\" data-end=\"1756\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1821\" data-start=\"1195\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1770\" data-start=\"1129\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1910\" data-start=\"1183\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1802\" data-start=\"1121\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1102\" data-end=\"1797\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1321\" data-end=\"2192\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1268\" data-end=\"2020\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1155\" data-end=\"1873\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1175\" data-end=\"1876\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1100\" data-end=\"1759\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1129\" data-end=\"1830\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1308\" data-end=\"2068\"\u003e\n\u003cli data-section-id=\"bpm6cp\" data-start=\"1308\" data-end=\"1390\"\u003eHigh Torque Output: Delivers 180 in-lb (20 Nm) of torque for large HVAC dampers.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nipekx\" data-start=\"1391\" data-end=\"1492\"\u003eSpring-Return Fail-Safe: Automatically returns the damper to its safety position during power loss.\u003c\/li\u003e\n\u003cli data-section-id=\"1tlui1p\" data-start=\"1493\" data-end=\"1588\"\u003eModulating Control: Supports 2–10 VDC control or 4–20 mA operation with an external resistor.\u003c\/li\u003e\n\u003cli data-section-id=\"s331su\" data-start=\"1589\" data-end=\"1678\"\u003ePosition Feedback: Provides a 2–10 VDC feedback signal for precise position monitoring.\u003c\/li\u003e\n\u003cli data-section-id=\"d7b2l6\" data-start=\"1679\" data-end=\"1785\"\u003eBrushless DC Motor: Uses microprocessor-controlled motor technology for accurate and reliable operation.\u003c\/li\u003e\n\u003cli data-section-id=\"1lt5i63\" data-start=\"1786\" data-end=\"1869\"\u003eHeavy-Duty Enclosure: Rated IP66, NEMA 4X, and UL Type 4X for harsh environments.\u003c\/li\u003e\n\u003cli data-section-id=\"1fyn7mf\" data-start=\"1870\" data-end=\"1965\"\u003eElectronic Overload Protection: Protects the actuator throughout the full 95° rotation range.\u003c\/li\u003e\n\u003cli data-section-id=\"1uovfwd\" data-start=\"1966\" data-end=\"2068\"\u003eManual Override: Includes a 5 mm hex crank for manual positioning during installation and servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2070\" data-end=\"2216\"\u003eThe AFX24-SR N4 delivers the reliability and precision required for modulating fail-safe damper control in commercial and industrial HVAC systems.\u003c\/p\u003e","brand":"Belimo","offers":[{"title":"Default Title","offer_id":52136460288298,"sku":"AFX24-SR N4","price":1037.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/GM_GK_AF_NF_Non-s_N4_orange-product_retina.jpg?v=1785184533","url":"https:\/\/iqelectro.com\/products\/belimo-afx24-sr-n4-24v-spring-return-modulating-damper-actuator-180-in-lb-nema-4x","provider":"IQElectro","version":"1.0","type":"link"}