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  2. Baratron® Capacitance Manometers
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  5. 51C Baratron® Single-ended Absolute Pressure Switches

51C Baratron® Single-ended Absolute Pressure Switches

Model: 51C-single-end-absolute-pressure-switch

51C Baratron® Single-ended Absolute Pressure Switches

Model: 51C-single-end-absolute-pressure-switch

41b/51b baratron pressure switch

Technical Specs

  • Type
    Vacuum/pressure Switch
  • Configuration
    Single-ended
  • Pressure Range Full Scale
    10 Torr through 500 psi
  • Accuracy
    ±0.5% of Full Scale (± temperature coefficient)
  • Trip Point Range
    5-100% of Full Scale
  • Trip Point Dead Band
    ±3% of Full Scale
  • Response Time
    <20 msec
  • Internal Volume
    3.3 cc
  • Temperature Coefficient
    ±0.07% of Full Scale/°C
  • Materials Exposed to Process Gases
    Inconel and 316L stainless steel
  • Overpressure
    2 x Full Scale or 45 psia, whichever is greater
  • Outputs
    Electromechanical relay - SPDT (isolated) contacts rated up to 1 Amp @ 30 VDC resistive
  • Power Requirements
    10 to 20 VDC @ 35 mA max. or 20 to 30 VDC @ 30 mA max
  • Ambient Operating Temperature
    0-50°C
  • Compliance
    CE, UL recognized* (cULus E520864), EN/IEC CB Approved to all National Deviations *standard MKS part numbers only

Technical Specs

  • Type
    Vacuum/pressure Switch
  • Configuration
    Single-ended
  • Pressure Range Full Scale
    10 Torr through 500 psi
  • Accuracy
    ±0.5% of Full Scale (± temperature coefficient)
  • Trip Point Range
    5-100% of Full Scale
  • Trip Point Dead Band
    ±3% of Full Scale
  • Response Time
    <20 msec
  • Internal Volume
    3.3 cc
  • Temperature Coefficient
    ±0.07% of Full Scale/°C
  • Materials Exposed to Process Gases
    Inconel and 316L stainless steel
  • Overpressure
    2 x Full Scale or 45 psia, whichever is greater
  • Outputs
    Electromechanical relay - SPDT (isolated) contacts rated up to 1 Amp @ 30 VDC resistive
  • Power Requirements
    10 to 20 VDC @ 35 mA max. or 20 to 30 VDC @ 30 mA max
  • Ambient Operating Temperature
    0-50°C
  • Compliance
    CE, UL recognized* (cULus E520864), EN/IEC CB Approved to all National Deviations *standard MKS part numbers only

Resources & Downloads

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