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646DZE-7011 Series Pressure Switch

Brand: Custom Control Sensors, LLC
Does not ship to United States
Features
  • Adjustable Set Point Range
    • Increasing: 1.2 to 18 psid, 8.3 to 124.1 kPa, 0.083 to 1.24 bar
    • Decreasing: 0.4 to 17.2 psid, 2.8 to 118.5 kPa, 0.028 to 1.19 bar
  • Deadband: Approximately 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" Female NPT 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • 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, NACE, Dual Seal
show more
Features
  • Adjustable Set Point Range
    • Increasing: 1.2 to 18 psid, 8.3 to 124.1 kPa, 0.083 to 1.24 bar
    • Decreasing: 0.4 to 17.2 psid, 2.8 to 118.5 kPa, 0.028 to 1.19 bar
  • Deadband: Approximately 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" Female NPT 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • 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, NACE, Dual Seal
9 models matching criteria
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton show more
  • Adjustable Set Point Range
    • Increasing: 9 to 75 psid, 62.1 to 517.1 kPa, 0.62 to 5.2 bar
    • Decreasing: 3 to 69 psid, 20.7 to 475.7 kPa, 0.21 to 4.76 bar
  • Deadband: Approximately 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
19 In Stock
$1,355.79USD
Does not ship to United States
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/2" NPT 300 SST Port & Diaphragm, Viton show more
  • Adjustable Set Point Range
    • Increasing: 50 to 375 psid, 344.7 to 2585.5 kPa, 3.45 to 25.9 bar
    • Decreasing: 16 to 341 psid, 110.3 to 2351.1 kPa, 1.1 to 23.5 bar
  • Deadband: Approximately 34 psi, 234.4 kPa, 2.34 bar
  • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
    • High: 5000 psig, 34473.8 kPa, 345 bar
    • Low: 3000 psig, 20684.3 kPa, 207 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 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
5 In Stock
$1,431.64USD
Does not ship to United States
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT SST Port & Diaphragm, Viton, Teflon show more
  • Adjustable Set Point Range
    • Increasing: 20-150 psi, 137.9-1034.2 kPa, 1.38-10.3 bar
    • Decreasing: 6-136 psi, 51.4-937.6 kPa, 1.38-10.3 bar
  • Deadband: Approximately 14 psi, 96.53 kPa, 0.97 bar
  • System Pressure (Maximum): 3000 psi,20684.27 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 5000 psi, 34473.79 kPa, 345 bar
    • High: 5000 psi, 34473.79 kPa, 345 bar
    • Low: 3000 psi,20684.27 kPa, 207 bar 
  • Wetted Materials
    • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: DPDT
  • Leads: Teflon
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark
10 In Stock
$2,100.42USD
Does not ship to United States
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton show more
  • Adjustable Set Point Range
    • Increasing: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
    • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar
  • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
  • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 5000 psig, 34500 kPa, 345 bar
    • High: 5000 psig, 34500 kPa, 345 bar
    • Low: 3000 psig, 20700 kPa, 207 bar
  • Wetted Materials
    • Pressure Ports: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 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
6 In Stock
Does not ship to United States
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton show more
  • Adjustable Set Point Range
    • Increasing: 20-150 psi, 137.9-1034.2 kPa, 1.38-10.3 bar
    • Decreasing: 6-136 psi, 51.4-937.6 kPa, 1.38-10.3 bar
  • Deadband: Approximately 14 psi, 96.53 kPa, 0.97 bar
  • System Pressure (Maximum): 3000 psi,20684.27 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 5000 psi, 34473.79 kPa, 345 bar
    • High: 5000 psi, 34473.79 kPa, 345 bar
    • Low: 3000 psi,20684.27 kPa, 207 bar 
  • Wetted Materials
    • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 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
5 In Stock
$1,843.70USD
Does not ship to United States
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton show more
  • Adjustable Set Point Range
    • Increasing: 330 to 1000 psid, 2275.3 to 6894.8 kPa, 22.8 to 69 bar
    • Decreasing: 250 to 920 psid, 1723.7 to 6343.2 kPa, 17.24 to 63.4 bar
  • Deadband: Approximately 80 psi, 551.2 kPa, 5.52 bar
  • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
    • High: 5000 psig, 34473.8 kPa, 345 bar
    • Low: 3000 psig, 20684.3 kPa, 207 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 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
5 - 7 weeks
$1,431.64USD
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton show more
  • Adjustable Set Point Range
    • Increasing: 2 to 18 psid, 13.8 to 124.1 kPa, 0.138 to 1.24 bar
    • Decreasing: 0.5 to 16.5 psid, 3.5 to 113.7 kPa, 0.034 to 1.14 bar
  • Deadband: Approximately 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: 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
  • CRN, CE Mark, NACE
5 - 7 weeks
$1,259.52USD
Does not ship to United States
CCS DUAL-SNAP Diff. Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, DPDT, Teflon show more
  • Adjustable Set Point Range
    • Increasing: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
    • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar
  • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
  • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 5000 psig, 34500 kPa, 345 bar
    • High: 5000 psig, 34500 kPa, 345 bar
    • Low: 3000 psig, 20700 kPa, 207 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Teflon
  • Relay: DPDT
  • Leads: Teflon
  • 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
10 - 12 weeks
$1,787.54USD
Does not ship to United States
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, DPDT Teflo show more
  • Adjustable Set Point Range
    • Increasing: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
    • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar
  • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
  • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 5000 psig, 34500 kPa, 345 bar
    • High: 5000 psig, 34500 kPa, 345 bar
    • Low: 3000 psig, 20700 kPa, 207 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: DPDT
  • Leads: Teflon (7065 designation) 
  • 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
16 - 18 weeks
$2,100.42USD
Does not ship to United States

Specifications

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

Diaphragm Material

  • Stainless Steel

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 05-ATEX-0011X. (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: 52 to 345
  • kPa: 5,171 to 34,474
  • psig: 750 to 5,000

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)

Set Point - Decreasing

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

Set Point - Increasing

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

Switch Type

  • DPDT
  • SPDT

System Pressure

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