{"product_id":"gm24a-sr-belimo-rotary-spring-return-actuator-40-nm-24v-modulating","title":"GM24A-SR | Belimo Rotary Spring Return Actuator 40 Nm 24V Modulating","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"397\" data-start=\"122\"\u003eThe Belimo GM24A-SR is a rotary spring return actuator designed to deliver 40 Nm of torque for precise modulating control of HVAC dampers. It operates on AC\/DC 24 V power and supports 2–10 V control with position feedback for accurate and stable damper positioning.\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%; height: 529.032px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003eBelimo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003eActuators \u0026amp; Dampers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003eGM24A-SR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003eRotary Actuators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003eAC\/DC 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eNominal Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003eAC\/DC 19.2…28.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 39.1875px;\"\u003e\u003cstrong\u003ePower Consumption (Operation)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 39.1875px;\"\u003e4.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 39.1875px;\"\u003e\u003cstrong\u003ePower Consumption (Rest)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 39.1875px;\"\u003e2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 39.1875px;\"\u003e\u003cstrong\u003ePower Consumption (Wire Sizing)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 39.1875px;\"\u003e6.5 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eControl Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003e2…10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003e100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003ePosition Feedback\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003e2…10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003ePosition Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003e±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eTorque Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003e40 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eAngle of Rotation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003eMax. 95°, adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eRunning Time (Motor)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003e150 s \/ 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eElectrical Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003e1 m cable, 4x 0.75 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eMechanical Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003eUniversal shaft clamp 12…26.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eDegree of Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003eIP54 \/ NEMA 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eSound Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003e45 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eAmbient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003e-30…50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.1131%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5232%; height: 19.5938px;\"\u003e1.6 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 GM24A-SR\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe GM24A-SR is part of Belimo’s GM series of rotary spring return actuators developed for reliable modulating control in commercial HVAC applications. It features a robust design with electronic protection and adjustable mechanical end stops to ensure consistent performance across the full operating range. The actuator supports parallel operation and provides precise position feedback, making it suitable for coordinated multi-actuator systems. A universal shaft clamp, selectable rotation direction, and lockable manual override simplify installation and commissioning in a wide range of damper configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpring Return Fail-Safe Operation: Integrated spring mechanism drives the actuator to a predefined safety position during power loss, supporting system protection and operational safety.\u003c\/li\u003e\n\u003cli\u003eHigh Torque Rotary Output: Delivers a constant 40 Nm torque suitable for large air dampers and demanding airflow control applications.\u003c\/li\u003e\n\u003cli\u003eModulating Control Interface: Accepts a 2…10 V control signal to enable precise proportional damper positioning.\u003c\/li\u003e\n\u003cli\u003eIntegrated Position Feedback: Provides a 2…10 V feedback signal with ±5% accuracy for continuous position monitoring and closed-loop control.\u003c\/li\u003e\n\u003cli\u003eAdjustable Mechanical Rotation Limits: Mechanical end stops allow rotation to be limited on both sides up to a maximum of 95°.\u003c\/li\u003e\n\u003cli\u003eSelectable Direction Of Motion: Motor rotation direction can be configured via onboard switch to match installation requirements.\u003c\/li\u003e\n\u003cli\u003eManual Override With Locking: Push-button manual override allows safe local operation and can be locked to prevent unintended adjustment.\u003c\/li\u003e\n\u003cli\u003eUniversal Shaft Interface: Reversible clamp accommodates shaft sizes from 12 to 26.7 mm, supporting flexible mounting options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GM24A-SR delivers the reliability and precision required for accurate modulating damper control and dependable fail-safe operation in HVAC systems.\u003c\/p\u003e","brand":"Belimo","offers":[{"title":"Default Title","offer_id":51048765980970,"sku":"GM24A-SR","price":578.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/PIC_EU_GM24A-SR_4C-product_retina.jpg?v=1768248147","url":"https:\/\/iqelectro.com\/products\/gm24a-sr-belimo-rotary-spring-return-actuator-40-nm-24v-modulating","provider":"IQElectro","version":"1.0","type":"link"}