Choosing the Right United Electric Pressure Switch
Logo: United Electric Controls

Below is a quick side-by-side spec comparison to help you find the right UE pressure, differential pressure, or temperature switch for your application.

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Pressure Switch Series 40 54 25 Spectra 10 24 J6 400 100 117 120 Spectra 12 One Series
Gage Pressure Ranges standard standard standard standard standard standard standard standard standard standard standard standard
Vacuum Pressure Ranges           standard standard standard standard standard   optional
Enclosure Rating and Construction
Skeleton Construction standard standard                    
NEMA 1 General Service   standard standard standard                
NEMA 4     standard standard standard              
NEMA 4X           standard standard standard standard standard standard standard
NEMA 7                   optional standard  
NEMA 9               optional   optional standard  
Division 1 Hazardous Environments                   standard   standard
Division 2 Hazardous Environments                 standard standard    
Division 1 Zone 1 Hazardous                     standard  
Sanitary               optional optional optional    
Switch Output
One SPST                       standard
One SPDT standard standard standard standard standard standard standard standard standard standard standard  
DPDT               optional   optional standard  
Two SPDT             standard     standard    
Three SPDT             standard          
Hermetically Sealed SPDT or DPDT                 standard optional standard  
MOSFET/Solid State Relay                       standard
Adjustment
External Adjustment standard standard standard           standard standard    
Screwdriver Adjustment       standard                
Internal Adjustment   standard   standard standard standard standard standard standard standard    
Hex Adjustment   standard                    
Reference Scale/Dial   standard         standard standard standard standard    
Sensor Type
Welded Stainless Steel           standard standard standard standard standard   standard
Elastomer Diaphragm     standard     standard standard standard standard standard    
Brass/Bronze Bellows standard standard       standard standard standard standard standard    
Piston           standard standard     standard    
 

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Last Ed. Date: 05/18/2009 03:56 PM

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