Vacuum Pressure Switch PV48W Series

Vacuum Pressure Switch PV48W Series
The PV48W series vacuum high purity pressure switch offers accurate and repeatable switching for monitor/control and alarm/shut down protection. These units, designed specifically for high purity gas systems are vented to ambient conditions for sensing pressure below (vacuum) ambient.

Vacuum Pressure Switch PV48W Series Features

  • Tamper proof (factory) setting
  • Welded construction
  • Negative-rate belleville spring design provides longer life, accuracy and repeatability
  • RoHS Compliant


Vacuum Pressure Switch PV48W Series Specifications

 PV48W
Available settings  10 to 150 mm Hg VAC  
Deadband  20mm Hg + 5% of Setting  
Repeatability  ± 5mm Hg + 2% of Setting 
*Internal Volume  2.22 CC  
**Proof Pressure  0 psia – 15 psig 
**Operating Temp. Range  0° to 130° F  
Finish  5 Ra Typical 
Wetted Materials  316L per F20  
Media Connections1/4″ end seal type
NW25 flange
Electrical ConnectionsFree Leads
Crimp Type Connectors
D Sub
Min. Operating Life  5 Million cycles  
Approvals  UL, CE, ISO 13849  
Warranty  36 Months


Download Vacuum Pressure Switch PV48W Series Brochure


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