Dual mounting on a single shaft is possible for higher torque 3 and sr wired in parallel, mft wired masterslave. The af24 sr s versions are provided with two builtin auxiliary switches. Af series spring return damper actuators on belimo. Part number afb24sr, af series belimo americas usa. Afb24sr, afb24sr s, afx24 sr, afx24srs proportional, spring return, 24 v, for 2 to 10 vdc to 4 to 20 ma control signal accessories av 825 shaft extension indafb damper position indicator khafb crank arm k72 universal clamp for up to 1. Actuator sizing should be done in accordance with the damper manufacturer. Af24 sr measuring voltage u for position indicating or as masterslave control signal.
Belimo automation ag damper actuators for hvac systems. Afb24sr, afb24sr s, afx24 sr, afx24 sr s proportional, spring return, 24 v, for 2 to 10 vdc to 4 to 20 ma control signal accessories av 825 shaft extension indafb damper position indicator khafb crank arm. Afb24sr damper actuator modulating, spring return, 24 vacdc, for 2 to 10 vdc or 4 to 20 ma control signal 8005439038 usa 8668057089 canada 2037918396 latin america caribbean. The actuator is mounted directly to a damper shaft up to 1. For end position indication, interlock control, fan startu p, etc. Browse part number afb24 sr, af series spring return damper actuators in the belimo americas usa catalog including part number,item name,description. Belimo developed multifunction technology mft with forward. The microprocessor provides the intelligence to the asic to provide a constant rotation rate and to know the actuators exact failsafe position. When using af24 sr us actuators, only use accessories listed on this page. Installation instructions mechanical installation position the clamp so that the pointer section of the tab is pointing to 0 see figure c and the spline pattern of the clamp mates with spline of the actuator. Belimo has a wide range of electrical and mechanical accessories that can help solve any installation problem. These spdt switches are provided for safety interfacing or signaling, for example, for fan startup.
The af24 sr is used for proportional modulation of dampers in hvac systems. B2 series, 2way, characterized control valve stainless. The af has a unique manual positioning mechanism which. Field installation of a belimo actuator on babcockdavis smoke vents. Belimo nmb24 sr nonspring return, proportional damper control actuator, direct coupled 24 vacdc no aux switch features. Afb24srs failsafe actuators actuators belimo us official site. Actuator sizing should be done in accordance with the damper manufacturers specifications. Spring return actuator product range multifunction.
Browse part number afb24 sr n4h, af series spring return damper actuators in the belimo americas usa catalog including part number,item name,description. Belimo 24vacdc proportional spring return damper actuator. Mft provides the ability to program certain characteristics of the actuators. With an unparalleled customer service and technical support team, we can help you find the proper accessory for your application. The device must not be used outside the specified field of application, especially not in aircraft or in any other airborne means of transport. Afb24srs damper actuator technical data sheet belimo.
Typical specification spring return control damper actuators shall be direct coupled type which. Detailed information about the use of cookies on this website is available here. The af24sr series actuators provide true spring return operation for reliable. How do spring return actuators work using a belimo afa24 sr. For failsafe modulating control of dampers in hvac systems, this belimo spring. By using this website and navigating further, you accept these cookies.
Check damper position with clear position indicator. A crank arm and several mounting brackets are available for applications where the actuator cannot be direct coupled to the damper shaft. Detailed information about the use of cookies on this website is available by clicking on more information. Brushless dc motor for added accuracy and controllability. More torque with the lowest transformer size and power consumption ratings in the industry, saves energy. Afb24sr damper actuator, modulating, spring return, 24 vacdc, for 2 to 10 vdc or 4 to 20 ma control signal author.
A belimo exclusive s,120v, 230v models automatically compensates for damper seal wear, ensuring tight closeoff. Provide overload protection and disconnect as required. Email this page download pdf download pdf printable page. The af24srs series actuators provide true spring return operation for. Parallel blade without edge seals and fpm face velocity. Belimo afb24 sr spring return failsafe, proportional damper actuator, direct coupled 24v no aux switch application for proportional modulation of dampers in hvac systems. When using afb24 mft, afb24 mfts, afx24mft and afx24mfts actuators, only use accessories listed on this page. Afb24sr s damper actuator, modulating, spring return, 24 vacdc, for 2 to 10 vdc or 4 to 20 ma control signal author. The actuator is not allowed to be used outside the specified field of application, especially in aircraft or in any other airborne means of transport. Af24 sr us, afr24 sr us proportional damper actuator, spring return safety, 24 v for 2 to 10 vdc, 0 to 20 v phasecut and 4 to 20 ma control signal.
The afb24s and afx24s versions are provided with two builtin auxiliary switches. For actuator wiring information and diagrams, please see belimo wiring guide pg 349. The afb24sr and afx24sr uses a brushless dc motor which is controlled by. Sf24a sr modulating spring return actuator, acdc 24 v, 2 m 2 3 t2sf24a sr en v1. This device has been designed for use in stationary heating, ventilation and airconditioning systems and must not be used outside the specified field of application. The afb24sr and afx24sr uses a brushless dc motor which is controlled by an application specific integrated circuit asic and a microprocessor. These spdt switches provide safety interfacing or signaling, for example, for fan startup. Manual override with pushbutton possible the gear is disengaged for as long as the. For actuator wiring information and diagrams, refer to belimo. Afb24sr s damper actuator, modulating, spring return, 24 vacdc, for 2 to 10 vdc or 4 to 20 ma control signal created date.
Afb24sr damper actuator, modulating, spring return, 24 vacdc, for 2 to 10 vdc or 4 to 20 ma control signal created date. Af 24srs n4 cannot be tandem mounted on the same damper or valve shaft. If the actuators are mounted on the opposed ends of the shaft, the actuator direction must be selected carefully. The af24 sr series actuators provide true spring return operation for reliable failsafe application and positive close off on air tight dampers. Only onoff and mft af models can be used for tandem mount applications. The afb24 is a 24vac, spring return direct coupled damper actuator designed for onoff, failsafe control of dampers in hvac systems. Afb24sr damper actuator, modulating, spring return, 24 vacdc, for 2 to 10 vdc or 4 to 20 ma control signal.
Afb24 mft technical data sheet modulating, spring return, 24 v, multifunction technology 8005439038 usa 8668057089 canada 2037918396 latin america caribbean. Double insulated no need for separate safety ground. This technology was developed by belimo for incorporation into our damper and valve actuators. During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Part number afb24sr n4h, af series belimo americas usa. Manual handles and gear operators for hd, l, shp series. Power consumption and input impedance must be observed. Looking for belimo 24vacdc proportional spring return damper actuator, 24vacdc, 22 to 122f, 180 in.
Afb24 sr series actuators offer quality, reliability and technical superiority. The afb24 s and afx24s versions are provided with two builtin auxiliary switches. Damper actuator, 35 inlb 4 nm, spring return, acdc 24 v, 2. Belimo characterised control valve 8 advantages pdf 2.
Belimo energy valves deliver energy efficient operation utilizing advanced cloudbased. Efb24 sr, efb24 sr s, efx24 sr, efx24 sr s proportional, spring return, 24 v, for 2 to 10 vdc or 4 to 20 ma control signal torque min. Control input selectable onoff, vdc, pwm or floating point. Babcock davis belimo actuator installation video youtube. Afb and afx series spring return direct coupled actuator. Parallel connection of several actuators is possible. Afb24srs n4 damper actuator technical data sheet belimo.