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646DZE2-7011

Series: 646DZE-7011 Series Pressure Switch Brand: Custom Control Sensors

CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton

Price
$1,268.22 USD
Stock
25+ In Stock
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Description
  • Adjustable Set Point Range
    • Increasing
      • psid  9 - 75
      • kPa   62.1 - 517.1
      • bar    0.62 - 5.2
    • Decreasing
      • psid  3 - 69
      • kPa   20.7 - 475.7
      • bar    0.21 - 4.76
  • Deadband - Approximate: 6 psig, 475 kPa, 4.76 bar
  • System Pressure - Maximum: 400 psig, 2757.90 kPa, 28 bar
  • Proof Pressure
    • Both Ports: 750 psig, 5171.07 kPa, 52 bar
    • High: 750 psig, 5171.07 kPa, 52 bar
    • Low: 400 psig, 2757 kPa, 28 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CE Mark, NACE
  • Adjustable Set Point Range
    • Increasing
      • psid  9 - 75
      • kPa   62.1 - 517.1
      • bar    0.62 - 5.2
    • Decreasing
      • psid  3 - 69
      • kPa   20.7 - 475.7
      • bar    0.21 - 4.76
  • Deadband - Approximate: 6 psig, 475 kPa, 4.76 bar
  • System Pressure - Maximum: 400 psig, 2757.90 kPa, 28 bar
  • Proof Pressure
    • Both Ports: 750 psig, 5171.07 kPa, 52 bar
    • High: 750 psig, 5171.07 kPa, 52 bar
    • Low: 400 psig, 2757 kPa, 28 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CE Mark, NACE
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Specifications

Brand

Deadband, Approximate

  • bar: 0.103 to 5.52
  • kPa: 10.4 to 551.5
  • psi: 1.5 to 80

Proof Pressure - High Over Low

  • bar: 52 to 345
  • kPa: 5,171 to 34,474
  • psig: 750 to 5,000

Proof Pressure - Low Over High

  • bar: 6.9 to 207
  • kPa: 689.5 to 20,684
  • psig: 100 to 3,000

Service

  • Sour - Oil & Gas

Electrical Assembly

  • Hermetic Seal

Set Point Range - Increasing

  • bar: 0.138 to 69
  • kPa: 13.8 to 6,895
  • psid: 2 to 1,000

Proof Pressure - Both Ports

  • bar: 52 to 345
  • kPa: 5,171 to 34,474
  • psig: 750 to 5,000

Electrical Rating

  • 1 A at 125 Vac, 50/60 Hz
  • 11 A at 125/250 Vac Resistive, 5 A at 28 Vdc, 0.5 A at 125 Vdc
  • 15 A at 125/250/480 Vac Resistive, 0.5 A at 125 Vdc, 0.2 A at 250 Vdc

Electrical Connectors

  • 1/2" NPT Male

Electrical Certification

  • ATEX - Baseefa Certified for Potentially Explosive Atmospheres. Models 646**Y, II 2 GD Ex d IIC, Baseefa 05-ATEX-0011X. (Option Y)
  • cUL, UL/CSA, Hazardous Areas, Div. 1, 2

System Pressure

  • bar: 28 to 207
  • kPa: 2,758 to 20,684
  • psig: 400 to 3,000

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

Set Point Range - Decreasing

  • bar: 0.034 to 63.4
  • kPa: 3.5 to 6,343
  • psid: 0.5 to 920
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