646DZE-7011 Series Pressure Switch

Brand: Custom Control Sensors
  • 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
Images are representations only.
  • 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
35 models matching criteria
646DZE1-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, SPDT, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
23 In Stock
$1,626.00USD
$9.99 Shipping
646DZE4-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
16 In Stock
646DZEM1-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, DPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
14 In Stock
$1,768.00USD
$9.99 Shipping
646DZE2-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
13 In Stock
$1,626.00USD
$9.99 Shipping
646DZE5-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
9 In Stock
$1,714.00USD
$9.99 Shipping
646DZE3-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
7 In Stock
$1,714.00USD
$9.99 Shipping
646DZETM4-7065
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Teflon O-Ring, DPDT, Teflon Leads, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
10 - 12 weeks
$2,266.00USD
$9.99 Shipping
available on backorder
646DZE1-7065
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, SPDT, Teflon Leads, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
5 - 7 weeks
$2,404.00USD
$9.99 Shipping
available on backorder
646DZEM2-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, DPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
6 - 8 weeks
$2,413.00USD
$9.99 Shipping
available on backorder
646DZEM2-7065
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, DPDT, Teflon Leads, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
5 - 7 weeks
$2,469.00USD
$9.99 Shipping
available on backorder
646DZE11-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, SPDT, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
5 - 7 weeks
$2,481.00USD
$9.99 Shipping
available on backorder
646DZEM1-7065
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, EPDM, Viton, DPDT, Teflon Leads, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
5 - 7 weeks
$2,481.00USD
$9.99 Shipping
available on backorder
646DZEM11-7065
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, DPDT, Teflon Leads, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
5 - 7 weeks
$2,626.00USD
$9.99 Shipping
available on backorder
646DZEY2-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, SPDT, Approvals: UL, CSA, Approvals: ATEX, GOST, IECEx, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
$2,629.00USD
$9.99 Shipping
available on backorder
646DZEY1-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, SPDT, Approvals: UL, CSA, Approvals: ATEX, GOST, IECEx, CE, CRN, CCC, EAC, Dual Seal
5 - 7 weeks
$2,679.00USD
$9.99 Shipping
available on backorder
646DZE11-7030
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/2" NPT SST Port & Diaphragm, Viton O-Ring, SPDT, Gold Contacts, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
5 - 8 weeks
646DZEB4-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Buna-N O-Ring, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
5 - 7 weeks
646DZEBM4-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Buna-N O-Ring, DPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
5 - 7 weeks
646DZEBM4-7065
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Buna-N O-Ring, DPDT, Teflon
5 - 7 weeks
646DZEBM4-7104
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Buna-N O-Ring, DPDT
5 - 7 weeks
646DZEFM4-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, EPDM, DPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
72 - 84 days
646DZEM3-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, DPDT
5 - 7 weeks
646DZEM3-7030
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Viton O-Ring, DPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
5 - 7 weeks
646DZET5-7011
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT 300 SST Port & Diaphragm, Teflon O-Ring, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
5 - 7 weeks
646DZEF1-7011
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, EPDM
5 - 7 weeks

646DZE-7011

Base Model

Process Connection

O-Ring

Output

Electrical Contacts

Agency Approvals

Paint

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 DC, 0.2 A at 250 DC

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

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

O-Ring Material

  • Ethylene Propylene (EPR)
  • Viton

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

Documentation

Review this product and let us know your experiences

Write a Review