E af sf s2a f s2a f s1 s2 s3 s4 s5 s6 x x s2a auxiliary switch addon 2 x spdt 1ma. The current switch position can be read off at any time. Belimo s2a auxiliary switch lax engineered solutions llc. They are not spring return, but rather they are driven by a super. Belimo s2agv, 2xspdt aux switch for ng gv actuators 3a. This switch has an adjustable uclamp, which accepts round or square shafts and is a rotarylouvre actuator. Operation the s1a and s2a auxiliary switches are mounted onto the direct coupled. Auxiliary switch for damper actuators and rotary actuators. The sale of certain items may be geographically restricted. Belimos innovative concept of internal damper motorisation, offers a better solution for combining the.
Actuators dampers 1 8778269037 s 2016 description the belimo nkq series actuators are electronic, fail safe, fast acting actuators. S2af auxiliary switch unit for spring return actuators 2 2 t2s2af en v1. Belimo s2a auxiliary switch for nonspring return direct coupled actuators 2 spdt the s2a auxiliary switch is used to indicate when a desired position of a damper is reached or to interface additional controls for a specific control sequence. Nf24as2 spring return actuator, acdc 24 v, 10 nm with two auxiliary switches. Belimo contacts call belimo now 18668057089 available 7. Belimo ccv series includes htccv and the 6way characterized control valves all which feature the innovative ball design and are operated by a rotary actuator. Supply acdc 24 v zuic range controller for wall mounting sbg24 positioner for wall mounting sga24 positioner for builtin mounting sge24 positioner for frontpanel mounting.
Browse belimo americas in the belimo americas usa catalog including non failsafe damper actuators,failsafe damper actuators,electronic failsafe damper actuators,outdoor protected damper actuators,quick running damper actuators,linear damper actu. Product pictures shown represent the general type of device listed. Nkq failsafe actuator technical documentation belimo. Can the s2a f auxilary switch be used with nonfire and smoke actuators. The s2a auxiliary switch is mounted onto the direct coupled actuator. The actuators are controlled by a standard voltage for onoff, modulating, or floating point control which moves the ball valve to the position dictated by the control system.
Press down the manual override button and rotate the actuator fully counter clockwise. Knowledge is power belimo energy valve chw delta t mitigation study 1 2014 ahr expo innovation award winner in the category of building automation the belimo energy valve won the technical innovation of the year products at the bcia building controls industry association awards. Ul marked actuator is optional, please contact your local sales representative. Buy the belimo s2a auxiliary switch for actuator from lax engineered solutions, the leader in industrial oven parts. Knowledge is power belimo energy valve chw delta t. The belimo energy valve is an electronic pressure independent control valve with softwarebased services and cloud connectivity, measuring flow and temperature to monitor coil performance and energy consumption while maintaining the optimal delta t. Technical data sheet damper actuator sm24a damper actuator for operating air control dampers in ventilation and airconditioning systems for building services installations for air control dampers up to approx. By using the hand crank the damper can be actuated manually and engaged with the. Belimo standard and high performance valve series, these actuators are available for onoff and modulating applications. S2a, belimo s2a, electrical accessory, auxiliary switch. Cad drawing files along with technical documentation, submittal data sheets and installation instructions can be found in the product documentation read more. Auxiliary switch 2 x spdt addon s2a auxiliary switch 2 x spdt addon, grau s2a 300 gr auxiliary switch 2 x spdt addon, grau s2a 500 gr.
The auxiliary switch is mounted onto the directcoupled actuator. The s1a and s2a auxiliary switches are used to indicate when a desired position of a damper is reached or to. Belimo b207belimo 12 b2 series, 2way, characterized control valve stainless steel cv rating 0. Zone, control, shutoff, mechanical and electronic pressure independent valves. The s2af addon switch is for use only on our fire and smoke actuator models fsaf, fsnf, and new style fslf with top holes. Despite the fact that our damper actuators are the best in the industry, to guarantee your safety, our belimo damper actuators all come with a failsafe spring return.
Damper actuator belimo sm24a for operating air control dampers in ventilation and airconditioning systems author. S2af engb 20190412 subject to changes 1 mode of operation a carrier plate uses adaption to make a positive fit on the springreturn actuator and transfers the rotary movement directly to the feedback potentiometer. Switching points can be freely selected with an adjustment dial. By using and further navigating this website you accept this. Items in your download folder download folder is empty. This type of characteristic produces a linear variation in thermal output according to the amount of opening of the valve also known as the system characteristic. When using nkqb241 and nkqx241 actuators, onl y use accessories listed on this page. Hvac brain is dedicated to bringing you only the best in belimo products. Depending on the application, they are available in 24 vac vdc, 120 vac and 230 vac. Dimensions mm dimensional drawings with nfa sfa 81 40 7 108 214 96 126 with lf 58 40 105 7 155 96 74 electrical installation wiring diagram. S2a, belimo s2a, electrical accessory, auxiliary switch, 2x. Auxiliary switches s1a, s2a for the nonspring return directcoupled actuators application the s1a and s2a auxiliary switches are used to indicate when a desired position of a damper is reached or to interface additional controls for a specific control sequence. Automatic reports show actual and historical performance data, recommending the further potential for energy savings, predictive maintenance. Electrical accessories auxiliary switch 2 x spdt s2a f feedback potentiometer 200.
Belimo s2a gv, 2xspdt aux switch for ng gv actuators 3a. Check out our full selection of quality belimo damper actuators today. Auxiliary switch unit, suitable for the spring return actuators nfa, sf. 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. It is compatible with all leading makes of hvac controls. The s2a f addon switch is for use only on our fire and smoke actuator models fsaf, fsnf, and new style fslf with top holes. They are not intended for general damper applications because of mounting complexity and the availability of better options.
The clear edge automatically analyzes the belimo energy valve data to optimize, manage, and monitor key performance indicators of water coil performance and hydronic energy consumption. They are designed to deliver a 4 to 10 second 4 second is standard fail safe return. Certified to iecen 607301 and iecen 60730214 culus according to ul 607301a and ul 60730214. Auxiliary switches s1a, s2a technical documentation ruskin. S2a engb 20190412 subject to changes 1 mode of operation a carrier plate uses adaption to make a positive fit on the spindle clamp damper actuators or on the position indication rotary actuators and transfers the position. Rotating, linear, multifunctional, robust and communicative actuators. Belimo damper actuators quality belimo amb243 and more. B3 series, three way, characterized control valve lf24 sr s. Electrical accessories auxiliary switch 2 x spdt s2af feedback potentiometer 200. Belimo auxiliary switch is built with ip54 protection and used with damper actuators and rotary actuators. Pressure independent valves combine the functions of a balancing valve. The switch is a modular unit that mounts directly onto lm, nm, am. The belimo 2 x spdt actuator switch has an adjustable switch point. S2a belimo s2a auxiliary switch for nonspring return.
Manual override with pushbutton possible the gear is disengaged for as. They are not intended for general damper applications because. S2ah engb 20160401 subject to changes 1 mode of operation a gear wheel engages with a formfit grip in the globe valve actuator and transfers the position directly to the microswitch trip cam. Damper actuator belimo sm24a for operating air control dampers in ventilation and airconditioning systems. Belimos unique characterized control valve ccv is very different. Where can i find 2d or 3d cad models of your products. Am series direct coupled actuator areas of application versatile and powerful. S1a, s2a auxiliary switches p370 shaft mount auxiliary switch pa feedback potentiometers zgx40 transformer note.
Can the s2af auxilary switch be used with nonfire and smoke actuators. A special characterizing disc inside the valve gives it an equal percentage characteristic which is comparable with that of a globe valve of the same nominal size. The flow the cv value is reduced to the required value by a combination of the hole in the ball and the shaped. It may only be installed by suitably trained personnel.
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