E48W Series Absolute Pressure Switch

E48W Series Absolute Pressure Switch
The E48W series absolute high purity pressure switches offer accurate and repeatable switching for monitor/control and alarm/shut down protection.  Specifically designed for high purity gas at pressure points referenced to absolute zero. These products should be specified when changes in atmospheric pressure would have an adverse effect on switch operation or when hermetically sealed contacts are required.

E48W Series Absolute Pressure Switch Features

  • Tamper proof (factory) setting
  • Welded construction
  • Secondary seal for added protection
  • Reverse positive pressure protected
  • RoHS Compliant
  • Factory set to customer specifications

E48W Series Absolute Pressure Switch Specifications

Available Settings:  10 to 150 Torr
Deadband:  20 Torr + 5% of Setting 
Repeatability:  ± 5 Torr + 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 Connections:  1/4″ end seal type | 1.125″ “C” Seal | NW25 flange
Electrical Connections:  Crimp Type Connectors | D Sub | Free Leads
Min. Operating Life:  5 Million cycles 
Approvals:  UL, CE, ISO 13849 
Warranty:  36 Months 

*With 1/4″ male end seal type
**Higher temperature range and proof pressures available

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

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