646GVE Series Pressure Switch

The CCS 604GVE Series for ultra-low-pressure and vacuum-to-pressure applications.

• Adjustable Set Point Range - VACUUM
  
  • Increasing
    
    • Inches Hg   1.5 - 18
    • mm Hg   38 - 457
  • Decreasing
    
    • Inches Hg   0.5 - 17
    • mm Hg   12.7 - 432
• Deadband - Approximate: - VACUUM
  
  • At Top of Range: 1.0 Inches Hg, 25 mm Hg
  • At Bottom of Range: 1.0 Inches Hg, 25 mm Hg

• Adjustable Set Point Range - GAUGE 
  
  • Increasing
    
    • psi     1.0 - 10
    • kPa   6.9 - 68.9
    • bar    0.068 - 0.68
  • Decreasing
    
    • psi     0.5 - 9.5
    • kPa   3.4 - 65.5
    • bar    0.034 - 0.65
• Deadband - Approximate: - GAUGE
  
  • At Top of Range: 0.5 psi, 3.4 kPa, 0.034 bar
  • At Bottom of Range: 0.5 psi, 3.4 kPa, 0.034 bar

• System Pressure - Maximum: 500 psig, 3447.38 kPa, 34.5 bar
• Proof Pressure: 750 psig, 5171.07 kPa, 52 bar
• Wetted Materials
  
  • Pressure Port: 1/4" Female NPT Aluminum
  • Diaphragm: Polyimide
  • O-Ring: Buna N
• Relay: SPDT or DPDT
•  UL, CSA
  
  • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
• CE Mark, Dual Seal 

• Engineering based on aerospace technology.
• Rigid, midsize, and internally adjustable for convenient field set point adjustment.
• Repeatable and stable set points.
• Vibration- and shock-resistant.
• High cycle life.
• High over-pressure capability, System and Proof.
• Certified explosion-proof, hermetically sealed electrical assembly for environmental protection.
• Various options for wetted materials and electrical ratings to meet a wide range of application requirements and media compatibility.
• Suitable for ultra-low-pressure and vacuum-to-pressure applications.