{"product_id":"belimo-trf24-sr-damper-actuator-24v-ac-dc-used","title":"BELIMO TRF24-SR Damper Actuator 24V AC\/DC (Used)","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBuy Belimo TRF24-SR spring return damper actuator units directly to ensure fail-safe proportional airflow and damper control across commercial HVAC and building automation systems. Operating on AC\/DC 24 V and delivering 2.5 Nm of torque with a 2-10 V modulating control signal, this precision Swiss-engineered actuator provides motorized 90-second positioning alongside a rapid 25-second fail-safe spring return response. WeSellStocks.co provides ready surplus and wholesale inventory for mechanical contractors, HVAC controls specialists, and facility MRO procurement teams looking for authentic Belimo control hardware. Commercial facility managers, hospital engineers, and data center operators across the USA depend on Belimo fail-safe actuators to preserve indoor air quality and protect ventilation ducts during power interruptions. Building automation technicians and MEP contractors throughout the UAE benefit from rapid international dispatch to fulfill building management retrofits on time. Sourcing from our worldwide stock guarantees fast delivery and competitive volume pricing for procurement teams globally. Secure system ventilation control by ordering verified Belimo spring return actuators from trusted B2B wholesale channels.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Belimo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProduct Type:\u003c\/b\u003e Spring Return Rotary Damper Actuator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e TRF24-SR\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIndustry Category:\u003c\/b\u003e HVAC Automation \u0026amp; Building Controls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVoltage Rating:\u003c\/b\u003e AC\/DC 24 V (50\/60 Hz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCurrent Rating:\u003c\/b\u003e Available upon request\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Rating:\u003c\/b\u003e 4.0 VA \/ 2.5 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInput Voltage:\u003c\/b\u003e AC\/DC 24 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOutput Voltage:\u003c\/b\u003e DC 2...10 V (Position Feedback U)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMounting Type:\u003c\/b\u003e Direct-Coupled Shaft Mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandards \/ Compliance:\u003c\/b\u003e CE, EAC, IP42, Made in Switzerland\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOther Confirmed Specs:\u003c\/b\u003e Torque 2.5 Nm; control input Y: DC (0) 2...10 V; motor run time 90 s; spring return time 25 s; 4-wire color-coded cable (BK 1, RD 2, WH 3, OG 5)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eApplication:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered for direct mounting on air dampers, VAV units, and ventilation louvers in commercial building HVAC systems to regulate airflow based on 2-10 V modulating control signals. Ideal for HVAC service technicians, BAS programmers, and mechanical engineering teams upgrading energy management systems.\u003c\/p\u003e\n\u003cp\u003eSourcing verified Belimo TRF24-SR spring return actuator modules from an established controls stockist ensures long-term operational reliability for building automation networks. HVAC maintenance managers searching for Belimo TRF24-SR supplier stock in the USA can resolve air distribution faults without waiting on factory production backorders. Regional MEP contractors seeking a Belimo TRF24-SR distributor in the UAE gain access to immediate local supply, while global facility procurement teams rely on WeSellStocks.co for verified wholesale HVAC inventory.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMetafields:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ebrand:\u003c\/b\u003e Belimo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003epart_number:\u003c\/b\u003e TRF24-SR\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eproduct_type:\u003c\/b\u003e Spring Return Damper Actuator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eindustry_category:\u003c\/b\u003e HVAC Controls \u0026amp; Building Automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003evoltage_rating:\u003c\/b\u003e AC\/DC 24 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ecurrent_rating:\u003c\/b\u003e Available upon request\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003epower_rating:\u003c\/b\u003e 2.5 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003einput_voltage:\u003c\/b\u003e AC\/DC 24 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eoutput_voltage:\u003c\/b\u003e DC 2-10 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003emounting_type:\u003c\/b\u003e Shaft Mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003estandards:\u003c\/b\u003e CE, EAC, IP42\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003estock_quantity_available:\u003c\/b\u003e Available upon request\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003etarget_markets:\u003c\/b\u003e USA | UAE | Worldwide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eglobal_shipping:\u003c\/b\u003e Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eCondition: Used\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":59741034053918,"sku":"Cabin: A40","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/7_23708619-c5d9-4530-a96f-688ce637cdb4.png?v=1786018144","url":"https:\/\/wesellstocks.co\/products\/belimo-trf24-sr-damper-actuator-24v-ac-dc-used","provider":"We Sell Stocks","version":"1.0","type":"link"}