Specifications

  • 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% to 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° to 50°C
  • Compliance
    CE

Features

9-pin Type “D” Pinouts

Pin Description
1 Power Return (-)
2 Power Input (+)
3 Relay NO Contact
4 Relay Common
5 Relay NC Contact
6 Unused
7 Unused
8 Unused
9 Chassis Ground

Flying Lead Wiring

Wire Description
Red Power Input (+)
Black Power Return (-)
Green Relay NO Contact
White Relay Common
Orange Relay NC Contact
Bare Wire Chassis Ground

Resources

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