P48W Gauge Pressure Switch

P48W Gauge Pressure Switch
The P48W high purity gauge pressure switches offer accurate and repeatable switching for monitor/control and alarm/shut down protection. These units, designed specifically for use with high purity gas applications, are used to measure gauge pressure (above atmosphere).

P48W Gauge Pressure Switch Features

  • Tamper proof (factory) setting
  • Welded construction
  • Negative-rate belleville spring design for longer life, accuracy and repeatability
  • RoHS and REACH Compliant
  • Sil 3 Safety rated


P48W Gauge Pressure Switch Specifications

 P48W
Available Settings 0.5 PSIG to 5.0 PSIG  
Deadband 0.5 PSI + 5% of Setting 
Repeatability ± 0.1 PSI + 2% of Setting
*Internal Volume2.22 CC 
**Proof Pressure 0 PSIA – 15 PSIG 
**Operating Temp. Range 0° to 130° F 
Finish 5 Ra
Wetted Materials 316L per F20 
Media Connections1/4″ end seal type 
Electrical ConnectionsFree Leads or Crimp Type Connectors
Min. Operating Life 5 Million cycles 
Approvals UL, CE, ISO 13849
Warranty 36 Months 
*With 1/4″ male end seal type
**Higher proof pressures available



Download W Series High Purity Pressure Switches for Clean Gas Applications Catalog


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