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646DZE1-7011 Front

646DZE Series Pressure Switch

Brand: Custom Control Sensors, LLC
Add Product to My Catalog

646DZE1-7011 Side 646DZE1-7011 Gate Open 646DZE1-7011 Back 646DZE1-7011 Bottom 646DZE1-7011 Top
Features
  • Adjustable Set Point Range
    • Increasing
      • psid  1.2 - 75
      • kPa 8.3 - 517.1
      • bar  0.083 - 5.2
    • Decreasing
      • psid  0.4 - 71
      • kPa 2.8 - 489.5
      • bar  0.028 - 4.9
  • Deadband - Approximate: 0.8 - 4 psi, 5.51 - 27.6 kPa, 0.055 - 0.28 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, 2757.90 kPa, 28 bar
  • Wetted Materials
    • Pressure Port: 1/4" Female NPT 300 Stainless Steel
    • Diaphragm: Polyimide
    • O-Ring: Viton
  • Relay: SPDT or DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, Dual Seal 

1 - 12 of 73 Part Numbers
646DZE1
646DZE1
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port, Polyimide Diaphragm, Viton O-Ring, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
  • Adjustable Set Point Range
    • Increasing
      • psid 1.2 - 18
      • kPa   8.3 - 124.1
      • bar   0.083 - 1.24
    • Decreasing
      • psid 0.4 - 17.2
      • kPa   2.8 - 118.5
      • bar   0.028 - 1.19
  • Deadband - Approximate: 0.8 psi, 5.51 kPa, 0.055 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, 2757.90 kPa, 28 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT 300 Stainless Steel
    • Diaphragm: Polyimide
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark
646DZE1-7008
646DZE1-7008
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port, Polyimide Diaphragm, Viton O-Ring, SPDT, Gold Contacts, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
  • Adjustable Set Point Range
    • Increasing
      • psid 1.2 - 18
      • kPa  8.3 - 124.1
      • bar   0.083 - 1.24
    • Decreasing
      • psid 0.4 - 17.2
      • kPa   2.8 - 118.5
      • bar     0.028 - 1.19
  • Deadband - Approximate: 0.8 psi, 5.51 kPa, 0.055 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, 2757.90 kPa, 28 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT 300 Stainless Steel
    • Diaphragm: Polyimide
    • O-Ring: Viton
  • Relay: SPDT
  • Contact: Gold
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark
646DZE1-7008-7034
646DZE1-7008-7034
  • Base Model - 646DZE1
  • Process Connection - 1/4"-18 Female NPT 300 Stainless Steel
  • O-Ring - Viton
  • Output - SPDT
  • Electrical Contacts - Gold Contacts - SPDT
  • Agency Approvals - UL, CSA, CE, Dual Seal
  • Paint - Epoxy Paint
646DZE1-7034
646DZE1-7034
  • Base Model - 646DZE1
  • Process Connection - 1/4"-18 Female NPT 300 Stainless Steel
  • O-Ring - Viton
  • Output - SPDT
  • Electrical Contacts - Silver
  • Agency Approvals - UL, CSA, CE, Dual Seal
  • Paint - Epoxy Paint
646DZE1010
646DZE1010
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 300 SST Port & Diaphragm, Viton O-Ring, SPDT, 10-foot Leads, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
  • Set Point Range
    • Increasing
      • Standard
    • Decreasing
      • Standard 
  • Deadband - Approximate: Standard
  • Proof Pressure: Standard
  • System Pressure: Standard
  • Test Media: Air
  • External Wire Code: Standard
  • Electrical Connections: 10' Leads
  • UL, CSA
  • Notes and Assembly Instructions
    • Test Report Required
    • Certificates
646DZE1318
646DZE1318
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, SPDT, 2 m Leads, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
  • Adjustable Set Point Range
    • Increasing
      • psid 2 - 18
      • kPa  13.8 - 124.1
      • bar  0.138 - 1.24
    • Decreasing
      • psid 0.5 - 16.5
      • kPa   3.5 - 113.7
      • bar   0.034 - 1.14
  • Deadband - Approximate: 1.5 psi, 10.34 kPa, 0.103 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: 100 psig, 689.47 kPa, 6.9 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
  • CE Mark
646DZE2
646DZE2
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port, Polyimide Diaphragm, Viton O-Ring, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
  • Adjustable Set Point Range
    • Increasing
      • psid 6 - 75
      • kPa   41.4 - 517.1
      • bar    0.414 - 5.2
    • Decreasing
      • psid 2 - 71
      • kPa   13.8 - 489.5
      • bar   0.14 - 4.9
  • Deadband - Approximate: 4 psig, 27.58 kPa, 0.28 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, 2757kPa, 2.8 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT 300 Stainless Steel
    • Diaphragm: Polyimide
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark
646DZE2-7008
646DZE2-7008
  • Base Model - 646DZE2
  • Process Connection - 1/4"-18 Female NPT 300 Stainless Steel
  • O-Ring - Viton
  • Output - SPDT
  • Electrical Contacts - Gold Contacts - SPDT
  • Agency Approvals - UL, CSA, CE, Dual Seal
  • Paint - Standard Finish
646DZE2-7008-7034
646DZE2-7008-7034
  • Base Model - 646DZE2
  • Process Connection - 1/4"-18 Female NPT 300 Stainless Steel
  • O-Ring - Viton
  • Output - SPDT
  • Electrical Contacts - Gold Contacts - SPDT
  • Agency Approvals - UL, CSA, CE, Dual Seal
  • Paint - Epoxy Paint
646DZE2-7034
646DZE2-7034
  • Base Model - 646DZE2
  • Process Connection - 1/4"-18 Female NPT 300 Stainless Steel
  • O-Ring - Viton
  • Output - SPDT
  • Electrical Contacts - Silver
  • Agency Approvals - UL, CSA, CE, Dual Seal
  • Paint - Epoxy Paint
646DZE573
646DZE573
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, SPDT
646DZEB2
646DZEB2
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port, Polyimide Diaphragm, Buna-N O-Ring, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
  • Adjustable Set Point Range
    • Increasing
      • psid 6 - 75
      • kPa  41.4 - 517.1
      • bar   0.414 - 5.2
    • Decreasing
      • psid 2 - 71
      • kPa   13.8 - 489.5
      • bar   0.14 - 4.9
  • Deadband - Approximate: 4 psig, 27.58 kPa, 0.28 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, 2757.90 kPa, 28 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT 300 Stainless Steel
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark
1 - 12 of 73 Part Numbers

View_Details

Specifications

Brand

Adjustment Type

  • Field Adjustable

Approvals & Certifications

  • ATEX
  • CE
  • CRN
  • CRN - Alberta
  • CRN - British Columbia
  • CRN - Manitoba
  • CRN - N.W. Territories
  • CRN - Saskatchewan
  • CSA
  • cUL
  • Dual Seal
  • EMC
  • LVD
  • PED
  • RoHS
  • RTN
  • UL

Deadband, Approximate

  • bar: 0.055 to 0.28
  • kPa: 5.51 to 27.58
  • psig: 0.8 to 4

Diaphragm Material

  • Polyimide

Electrical - Free Leads

  • 18” (45 cm) Free Leads
  • 18” (45 cm) Teflon Leadwire

Electrical Assembly

  • Hermetic Seal

Electrical Certification

  • ATEX - Baseefa Certified for Potentially Explosive Atmospheres. Models 646**Y, II 2 GD Ex d IIC, Baseefa 07-ATEX-0108X. (Option Y)
  • c-UL, UL/CSA Explosion-proof: Div. 1, 2 Hermetically Sealed Electrical Assembly P/N 17-51 (17-73 for M Model Option), Listed by Both Underwriter’s Laboratories, Inc. (File No. E32961) & Canadian Standard Association (CSA) Testing Laboratories (File No.

Electrical Connectors

  • 1/2” NPT Male

Electrical Contacts

  • Gold
  • Silver

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

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • Hazardous Area
  • IP54
  • IP66
  • NEMA 13
  • NEMA 4, 7, 9, 13 / IP54, 66
  • NEMA 7
  • NEMA 9

NACE & NIST

  • NACE MR-0175: 2003

NPT Connection

  • 1/4” NPT Female

O-Ring Material

  • Ethylene Propylene (EPR)
  • Viton

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

Process Connection Material

  • 316 Stainless Steel

Proof Pressure - Both Ports

  • bar: 51.7
  • kPa: 5,171
  • psig: 750

Proof Pressure - High Over Low

  • bar: 51.7
  • kPa: 5,171
  • psig: 750

Proof Pressure - Low Over High

  • bar: 28
  • kPa: 2,758
  • psig: 400

Service

  • Sour (Oil & Gas)

Set Point - Decreasing

  • bar: 0.028 to 4.9
  • kPa: 2.8 to 489.5
  • psid: 0.4 to 71

Set Point - Increasing

  • bar: 0.083 to 5.2
  • kPa: 8.3 to 517.1
  • psid: 1.2 to 75

Switch Type

  • DPDT
  • SPDT

System Pressure

  • bar: 28
  • kPa: 2,758
  • psig: 400

Documentation

Data Sheets

Brochures

Certifications & Approvals

Installation Instructions

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