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Neo-Dyn Ultra Low Vacuum with Pressure Switch - NEMA 4 & 13 142P

Description
Ultra low pressure and vacuum to pressure crossover switch. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. Wide range of wetted materials makes this series well suited for applications that formerly required the use of diaphragm seals. Specifications Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International Electrical Connection: 1/2 NPT female conduit connection with terminal block Pressure Connection: 1/2 NPT Female Temperature Range*: Ambient: -40°F to +180°F (-40°C to +82°C) Media: -50°F to +250°F (-46°C to +121°C) *Temperature limits change with O-Ring selection Adjustment: Concealed wrench flat adjustment with range scale Shipping Weight: Approximately 3.5 pounds
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Suppliers

Company
Product
Description
Supplier Links
Ultra Low Vacuum with Pressure Switch - NEMA 4 & 13 - 142P - Neo-Dyn
Valencia, CA, USA
Ultra Low Vacuum with Pressure Switch - NEMA 4 & 13
142P
Ultra Low Vacuum with Pressure Switch - NEMA 4 & 13 142P
Ultra low pressure and vacuum to pressure crossover switch. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. Wide range of wetted materials makes this series well suited for applications that formerly required the use of diaphragm seals. Specifications Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International Electrical Connection: 1/2 NPT female conduit connection with terminal block Pressure Connection: 1/2 NPT Female Temperature Range*: Ambient: -40°F to +180°F (-40°C to +82°C) Media: -50°F to +250°F (-46°C to +121°C) *Temperature limits change with O-Ring selection Adjustment: Concealed wrench flat adjustment with range scale Shipping Weight: Approximately 3.5 pounds

Ultra low pressure and vacuum to pressure crossover switch. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. Wide range of wetted materials makes this series well suited for applications that formerly required the use of diaphragm seals.

Specifications

  • Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International
  • Electrical Connection: 1/2 NPT female conduit connection with terminal block
  • Pressure Connection: 1/2 NPT Female
  • Temperature Range*:
    • Ambient: -40°F to +180°F (-40°C to +82°C)
    • Media: -50°F to +250°F (-46°C to +121°C)
      *Temperature limits change with O-Ring selection
  • Adjustment: Concealed wrench flat adjustment with range scale
  • Shipping Weight: Approximately 3.5 pounds
Supplier's Site Datasheet
Ultra Low Vacuum Pressure Switch - NEMA 4 & 13 - 142P - Neo-Dyn
Valencia, CA, USA
Ultra Low Vacuum Pressure Switch - NEMA 4 & 13
142P
Ultra Low Vacuum Pressure Switch - NEMA 4 & 13 142P
Ultra low pressure and vacuum to pressure crossover switch. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. Wide range of wetted materials makes this series well suited for applications that formerly required the use of diaphragm seals. Specifications Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International Electrical Connection: 1/2 NPT female conduit connection with terminal block Pressure Connection: 1/2 NPT Female Temperature Range*: Ambient: -40°F to +180°F (-40°C to +82°C) Media: -50°F to +250°F (-46°C to +121°C) *Temperature limits change with O-Ring selection Adjustment: Concealed wrench flat adjustment with range scale Shipping Weight: Approximately 3.5 pounds

Ultra low pressure and vacuum to pressure crossover switch. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. Wide range of wetted materials makes this series well suited for applications that formerly required the use of diaphragm seals.

Specifications

  • Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International
  • Electrical Connection: 1/2 NPT female conduit connection with terminal block
  • Pressure Connection: 1/2 NPT Female
  • Temperature Range*:
    • Ambient: -40°F to +180°F (-40°C to +82°C)
    • Media: -50°F to +250°F (-46°C to +121°C)
      *Temperature limits change with O-Ring selection
  • Adjustment: Concealed wrench flat adjustment with range scale
  • Shipping Weight: Approximately 3.5 pounds
Supplier's Site Datasheet

Technical Specifications

  Neo-Dyn Neo-Dyn
Product Category Vacuum Switches Pressure Switches
Product Number 142P 142P
Product Name Ultra Low Vacuum with Pressure Switch - NEMA 4 & 13 Ultra Low Vacuum Pressure Switch - NEMA 4 & 13
Device Category Switch
Sensor Technology Mechanical Deflection Mechanical Deflection
Pressure Measurement Vacuum Gauge; Vacuum
Vacuum Switch Setpoint 762 to 835 torr (-0.0736 to -2.94 in Hg vac) 760 to 835 torr (0.0 to -2.94 in Hg vac)
Vacuum Deadband 761 to 762 torr (-0.0552 to -0.0736 in Hg vac) 761 to 762 torr (-0.0552 to -0.0736 in Hg vac)
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