Supplying Controls, Peripherals & Interace Devices

for Commercial HVAC, Building Automation, and

Energy Management for Over 25 Years

Sorry No Retail Sales

 Home  |  View Products/Buy Online  |  Mfr. Links  |  Promotions  |  Terms of Sale  |  Downloads  |  Contact Us

          

ELECTRIC CONTROLS

► Actuators

► Air Flow Switches & Sensors

► Controller-Actuators

► Enclosures

► Freezestats

► Gas Sensors & Smoke Detectors

► Humidity Transmitters

► Power Supplies

► Pressure Switches

► Pressure Transmitters

► Relays & Contactors

► Sensors

► Switches

► Temperature Controllers

► Temperature Sensors

► Temperature Transmitters

► Thermostats

► Transducers

► Transformers

► Transmitters

► Valves

► VAV Terminal Unit Control Systems

PNEUMATIC CONTROLS

► Air Preparation Products

► Controllers

► Damper Actuators

► Enclosures

► Fittings

► Installation Supplies

► Relays

► Sensors

► Switches

► Thermostats

► Transducers

► Valves

 

 P.O. Box 205

 1348 Keezletown Road

 Weyers Cave, Va  24486

 (540) 234-9000

 (540) 234-9061 - fax

 dynacon@comcast.net

 

 
              
  

AFS, RFS Series Air Pressure Switches

 
        

Static or Differential Pressure Applications

 
 

         

        

 
  
  
  
  
  
 RFS-4001

                                AFS-222

           AFS-460 
 UL Listed USA and Canada

UL Listed, CSA Certified, CE

          UL Listed, CE Compliant 
              
 Maximum Pressure:  0.5 psi (125Pa)         
              
 Electrical Ratings:  RFS series:  300VA pilot duty @ 115-277V; 15A non-inductive to 277V   
 AFS-222 Series:  300VA @ 115-277V: 15A non-inductive @ 115-277V; 2.4A inductive @ 24V   
 AFS-460 Series:  15A non-inductive @ 125-277V; 1/4HP @ 125V, 1/2HP @ 250V, 0.5A @ 125V inductive  
              
 Air Connections:          
 Tapered Barb:  barb for 1/4" OD or 3/8" OD flexible tubing.      
 Compression:  1/4" ferrule and nut for 1/4" firm wall plastic or copper tubing.    
              
        DynaconPrice Each 
 Air ConnectionsSwitch TypeSetpoint RangePart No.1 - 56 - 4950 - Up 
 Tapered BarbSPDT0.1" to 2" WC   RFS-4001-03313.90 13.50 12.90  
 Tapered BarbSPDT0.1" to 5" WC   RFS-4001-03413.50 13.00 12.50 
 CompressionSPDT.05" to 12" WC   AFS-22217.00 16.00 15.50  
 Tapered BarbSPDT.04" to 12" WC   AFS-222-11216.50 15.50 14.90  
 Tapered BarbSPDT.05" to 2.0" WC   AFS-222-19317.90 16.90 16.00  
 CompressionSPST-NC Manual Reset0.4" to 12" WC   AFS-46024.70 23.00 22.00  
 Compression(2) SPST-NC Manual Reset1.3" to 12" WC   AFS-460-DSS62.00 60.00 58.00  
              

              
 NS2 Adjustable Air Pressure Switch Kit     
 For Positive, Negative or Differential Pressure Applications  
           
 Switch Type: SPDT        Electrical Rating: 1/10HP @ 120-277 VAC;  
                                        pilot duty 28VA @24 VAC, 125VA @ 120 VAC  
 Electrical Connections:  standard 1/4" male quick connect terminals  
 Air Connections:  for use with 3/16"  ID (1/4" OD) flexible tubing   
           
 Field configurable setpoint range between 0.10" and 10.0" WC  
 using choice of color-coded setpoint springs included in kit Maximum Pressure:  14" WC  
      Black:0.10" to 0.30" WC    Mounts vertically with air connections down 
   Neutral: 0.30" to 0.90" WC    Enclosure: glass-filled polycarbonate 
    Yellow:0.90" to 2.50" WC    Agency Approvals:  UL, ULC, CSA, CE 
       Red: 2.5" to 5.0" WC          
       Blue:5.0" to 10.0" WC    

Dynacon

Price Each 
 DescriptionPart No.1 - 56 - 4950 - Up 
 

 kit with swtich, 5 setpoint springs, mounting bracket, orifice plugs

 and instructions

NS2-0000-069.80 9.50 8.90