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