Catalog

usa.siemens.com/hvac
Sensors & Meters
E-42
Piping Diameter
  
  
Type of Switch
 
    
 
Contact Rating
  
  
Adjustment of Switching Point
   
Permissible Medium Temperature 
   
Degree of Protection
 
Safety Class
  
  
Operation and Storage
  
  
Ambient Humidity 
Agency Listings 
    
Housing Material
 
 
Base Material
 
 
Paddle Material
 
 
Flow Switch, Overall
System Connections
  
 
Pressure Rating
 
 
Product Ordering
Description Part No.
 QVE1900U
 QVE1901U
DATE PAGE Descriptionofedits
Specifications