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Capsule Pressure Gauge with Switch Contacts - 632.51+8xx

Brand: WIKA Alexander Wiegand SE & Co. KG
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Wherever the process pressure has to be indicated locally and, at the same time, circuits need to be switched, the model 632.51 switchGAUGE finds its use.
Features
  • High overload safety up to 50 x full scale value
  • High reliability and long service life
  • Up to 4 switch contacts per instrument
  • Instruments with inductive contacts for use in hazardous areas
  • Instruments with switch contact for PLC applications
Wherever the process pressure has to be indicated locally and, at the same time, circuits need to be switched, the model 632.51 switchGAUGE finds its use.
Features
  • High overload safety up to 50 x full scale value
  • High reliability and long service life
  • Up to 4 switch contacts per instrument
  • Instruments with inductive contacts for use in hazardous areas
  • Instruments with switch contact for PLC applications
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Specifications

Brand

Nominal Size in mm

  • 100
  • 160

Accuracy Class

  • 1.6
  • Option: 1.0
  • 0.6

Scale Ranges

  • 0 to 2.5 mbar to 0 to 100 mbar other units (e.g. psi, kPa) available
  • Or all other equivalent vacuum or combined pressure and vacuum ranges

Scale

  • Single scale
  • Option: Dual scale

Pressure Limitation

  • Steady: Full Scale Value
  • Fluctuating:  0.9 x Full Scale Value

Overload Safety

  • 50 x Full Scale Value
  • Higher overload safety on Request

Process Connection with Lower Measuring Flange

  • M20 x 1.5
  • Others on Request
  • G 1/2 B
  • 1/2” NPT

Permissible Temperature

  • Ambient: -20° to +60° C [-4° to 140° F]
  • Medium: +100° C [+212° F] Max.

Temperature Effect

  • When the temperature of the measuring system deviates from the reference temperature (+20° C): Max. ± 0.6 %/10 K of Full Scale Value

Case

  • Version S1 per EN 837: with blow-out device in Case back

Case Filling

  • Without

Zero Point Setting

  • By means of Adjustment appliance

Wetted Materials

  • Process Connection, media chamber, capsule Element (Pressure Element): Stainless Steel 316Ti
  • Sealing: PTFE

Non-Wetted Materials

  • Case, movement, bayonet Ring: Stainless Steel
  • Instrument Pointer: Aluminium, Black
  • Set Pointer: Aluminium, Red
  • Window: Laminated Safety Glass
  • Dial: Aluminium, White, Black Lettering

Ingress Protection Per IEC / EN 60529

  • IP54

Mounting

  • Rigid Measuring line
  • Option:
  • Instrument Mounting bracket for wall or pipe Mounting
  • Mounting flang
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Applications

  • Control and regulation of processes at measuring points with increased overload and scale ranges from 0 ... 2.5 mbar
  • Monitoring of plants and switching of circuits
  • For gaseous, aggressive media, also in aggressive environments
  • Process industry: Chemical industry, petrochemical industry, power plants, mining, on-/offshore, environmental technology, machine building and general plant construction
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