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674DF1

Series: 674D Series Pressure Switch Brand: Custom Control Sensors, LLC

CCS DUAL-SNAP Vacuum Switch, Haz. Area, Pre-Set, 1/4" NPT Aluminum Port, Polyimide, Ethylene Prop.

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Description
  • Fixed Set Point Range:

  • Increasing: 5 to 80 psid, 34.4 to 551 kPa, 0.34 to 5.52 bar
  • Decreasing: 2 to 68 psid, 14 to 469 kPa, 0.14 to 4.68 bar

[/li]

  • Deadband: Approximately:
    • At Bottom of Range: 3 psi, 20.7 kPa, 0.21 bar
    • At Top of Range: 12 psi, 83 kPa, 0.83 bar

  • System Pressure (Maximum): 3000 psig, 20684.27 kPa, 207 bar
  • Proof Pressure:
    • Both Ports: 4500 psig, 31026.41 kPa, 310 bar
    • High: 2500 psig, 17237 kPa, 172 bar
    • Low: 2500 psig, 17237 kPa, 172 bar

  • Wetted Materials:
    • Pressure Port: 1/8" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Ethylene Propylene

  • Relay: SPDT
  • CRN, CE Mark, Weatherproof
  • Fixed Set Point Range:

  • Increasing: 5 to 80 psid, 34.4 to 551 kPa, 0.34 to 5.52 bar
  • Decreasing: 2 to 68 psid, 14 to 469 kPa, 0.14 to 4.68 bar

[/li]

  • Deadband: Approximately:
    • At Bottom of Range: 3 psi, 20.7 kPa, 0.21 bar
    • At Top of Range: 12 psi, 83 kPa, 0.83 bar

  • System Pressure (Maximum): 3000 psig, 20684.27 kPa, 207 bar
  • Proof Pressure:
    • Both Ports: 4500 psig, 31026.41 kPa, 310 bar
    • High: 2500 psig, 17237 kPa, 172 bar
    • Low: 2500 psig, 17237 kPa, 172 bar

  • Wetted Materials:
    • Pressure Port: 1/8" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Ethylene Propylene

  • Relay: SPDT
  • CRN, CE Mark, Weatherproof
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Specifications

Brand

Adjustment Type

  • Factory Set (Pre-Set)
  • Field Adjustable

Approvals & Certifications

  • CCC
  • CE
  • CRN
  • CRN - Alberta
  • CRN - British Columbia
  • CRN - N.W. Territories
  • CRN - Saskatchewan
  • EMC
  • LVD
  • RoHS

Deadband, Approximate - Bottom of Range

  • bar: 0.21 to 4.13
  • kPa: 20.7 to 413.6
  • psi: 3 to 60

Deadband, Approximate - Top of Range

  • bar: 0.83 to 8.27
  • kPa: 82.8 to 827.3
  • psi: 12 to 120

Diaphragm Material

  • Polyimide

Electrical - Free Leads

  • 18” (45 cm) Free Leads

Electrical Certification

  • c-UL, UL/CSA Explosion-proof: Div. 1, 2 Hermetically Sealed Electrical Assembly P/N 46-1058 (46-1061 for M (DPDT) Model Option), Listed by Both Underwriter's Laboratories, Inc. (File No. E32961) & Canadian Standard Association (CSA) Testing Laboratories

Electrical Contacts

  • Gold
  • Silver

Electrical Rating

  • 1 A at 125 Vac, 50/60 Hz
  • SPDT: 15 A at 125/250/480 Vac Res, 0.5 A at 125 Vdc

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • IP66
  • NEMA 13
  • NEMA 4
  • Non-Hazardous Area

NPT Connection

  • 1/8” NPT Female

O-Ring Material

  • Ethylene Propylene (EPR)
  • Viton

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

Process Connection Material

  • Aluminum

Proof Pressure - Both Ports

  • bar: 310
  • kPa: 31,026
  • psig: 4,500

Proof Pressure - High Over Low

  • bar: 172
  • kPa: 17,237
  • psig: 2,500

Proof Pressure - Low Over High

  • bar: 172
  • kPa: 17,237
  • psig: 2,500

Service

  • Sweet (Oil & Gas)

Set Point - Decreasing

  • bar: 0.14 to 46.88
  • kPa: 13.8 to 468.8
  • psid: 2 to 680

Set Point - Increasing

  • bar: 0.34 to 55.15
  • kPa: 34.5 to 5,516
  • psid: 5 to 800

Standard Features

  • Weatherproof

System Pressure

  • bar: 207
  • kPa: 20,684
  • psig: 3,000
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