646DZE1-7011 Front
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646DZE Series Pressure Switch

Brand: Custom Control Sensors, LLC (CCS)

646DZE1-7011 Side 646DZE1-7011 Gate Open 646DZE1-7011 Back 646DZE1-7011 Bottom 646DZE1-7011 Top

Specifications

  • 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 

Specifications

Brand

Pressure Type

  • Differential Pressure

Area Classification

  • Hazardous Area

Approvals

  • ATEX
  • CE
  • CCC
  • CRN
  • CSA
  • cUL
  • Dual Seal
  • GOST
  • UL

Field Adjustable or Pre-Set Set Point

  • Field Adjustable

Process Connection Type & Size

  • 1/4"-18 NPT Female

Process Connection Material

  • Stainless Steel

Diaphragm Material

  • Polyimide

O-Ring

  • Ethylene Propylene
  • Viton

Enclosure Rating

  • IP 66
  • NEMA 4
  • NEMA 7
  • NEMA 9
  • NEMA 13

Electrical Connection Size

  • 1/2"-14 NPT Male

Electrical Termination Type

  • Wire Leads 18" : 45 cm
  • Wire Leads 18" : 45 cm Teflon for Low Temp
  • Wire Leads 2 m : 200 cm

Electrical Contacts Form

  • SPDT
  • DPDT
  • Double Break

Electrical Contacts Material

  • Silver
  • Gold

Voltage Electrical Rating

  • VAC 0 - 250
  • VAC 251 - 480
  • VDC 0 - 125
  • VDC 126 - 250

Ampere Rating

  • 0.2 to 15 A

SIL Level

  • SIL 2
  • SIL 3

RoHS Compliance

  • Yes

Housing Material

  • Aluminum

Gender

  • Female

Proof Pressure - Both Ports

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

Service

  • Sour - Oil & Gas

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

System Pressure

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

Electrical Certification

  • ATEX - Baseefa Certified for Potentially Explosive Atmospheres. Models 646**Y, II 2 GD Ex d IIC, Baseefa 07-ATEX-0108X. (Option Y)
  • cUL, UL/CSA, Hazardous Areas, Div. 1, 2

Proof Pressure - Low Over High

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

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

Set Point Range - Decreasing

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

Set Point Range - Increasing

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

Electrical Assembly

  • Hermetic Seal

Proof Pressure - High Over Low

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

Deadband, Approximate

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

Electrical Connectors

  • 1/2" NPT Male

Documentation

Data Sheets

Brochures

Certifications & Approvals

Installation Instructions

Simple Envelope Drawing

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