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646DCE Series Pressure Switch
Brand: Custom Control Sensors, LLC
Features
- Adjustable Set Point Range
- Increasing
- psid 2 - 75
- kPa 13.7 - 517.1
- bar 0.138 - 5.2
- Decreasing
- psid 0.5 - 69
- kPa 3.4 - 475.7
- bar 0.035 - 4.78
- Increasing
- Deadband - Approximate: 1.5 - 6 psi, 10.3 - 41.3 kPa, 0.103 - 0.414 bar
- System Pressure - Maximum: 750 psig, 5171 kPa, 52 bar
- Proof Pressure
- Both Ports Simultaneously: 1000 psig, 6894.75 kPa, 69 bar
- High over Low: 1000 psig, 6894.75 kPa, 69 bar
- Low over High: 500 psig, 3447.37 kPa, 34.5 bar
- Wetted Materials
- Pressure Port: 1/2" Female NPT 300 Stainless Steel Welded Capsule
- Diaphragm: 300 Stainless Steel Welded Capsule
- O-Ring - Low Pressure Side: 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 131 Part Numbers
646DCE1
- 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
- Increasing
- 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: 1300 psig, 8963 kPa, 89 bar
- High: 1300 psig, 8963 kPa, 89 bar
- Low: 750 psig, 5171.07 kPa, 52 bar
- Wetted Materials
- Pressure Port
- 1/2" FNPT High Side
- 1/4" FNPT Low Side
- 300 Stainless Steel Welded Capsule
- Diaphragm
- Inconel
- Pressure Port
- Relay: SPDT
- UL, CSA
- Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
- CE Mark
646DCE1-7008
- Base Model - 646DCE1
- Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
- O-Ring - Viton
- Output - SPDT
- Electrical Contacts - Gold Contacts - SPDT
- Electrical - Free Leads - 18" (45 cm) Free Leads
- Agency Approvals - UL, CSA, CE, Dual Seal
- Paint - Standard Finish
646DCE1-7008-7034
- Base Model - 646DCE1
- Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
- O-Ring - Viton
- Output - SPDT
- Electrical Contacts - Gold Contacts - SPDT
- Electrical - Free Leads - 18" (45 cm) Free Leads
- Agency Approvals - UL, CSA, CE, Dual Seal
- Paint - Epoxy Paint
646DCE1-7008-7076
- Base Model - 646DCE1
- Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
- O-Ring - Viton
- Output - SPDT
- Electrical Contacts - Gold Contacts - SPDT
- Electrical - Free Leads - 18" (45 cm) Teflon Free Leads for Low Temperatures
- Agency Approvals - UL, CSA, CE, Dual Seal
- Paint - Standard Finish
646DCE1-7008-7076-7034
- Base Model - 646DCE1
- Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
- O-Ring - Viton
- Output - SPDT
- Electrical Contacts - Gold Contacts - SPDT
- Electrical - Free Leads - 18" (45 cm) Teflon Free Leads for Low Temperatures
- Agency Approvals - UL, CSA, CE, Dual Seal
- Paint - Epoxy Paint
646DCE1-7034
- Base Model - 646DCE1
- Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
- O-Ring - Viton
- Output - SPDT
- Electrical Contacts - Silver
- Electrical - Free Leads - 18" (45 cm) Free Leads
- Agency Approvals - UL, CSA, CE, Dual Seal
- Paint - Epoxy Paint
646DCE1-7076
- 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, 3.45 to 113.7 kPa, 0.035 to 1.14 bar
- Deadband: Approximately 1.5 psi, 10.342 kPa, 0.103 bar
- System Pressure (Maximum): 750 psig, 5171 kPa, 52 bar
- Proof Pressure:
- Both Ports: 1000 psig, 6894 kPa, 69 bar
- High: 1000 psig, 6894 kPa, 69 bar
- Low: 500 psig, 3447 kPa, 34.5 bar
- Wetted Materials:
- Pressure Port:
- 1/2" FNPT 300 Stainless Steel
- Diaphragm: 300 Stainless Steel Welded Capsule
- O-Ring: (low side) Fluoro Silicon
- Pressure Port:
- Relay: SPDT
- Leads: 18 inch Teflon
- UL, CSA
- Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
- CE Mark
646DCE1-7076-7034
- Base Model - 646DCE1
- Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
- O-Ring - Viton
- Output - SPDT
- Electrical Contacts - Silver
- Electrical - Free Leads - 18" (45 cm) Teflon Free Leads for Low Temperatures
- Agency Approvals - UL, CSA, CE, Dual Seal
- Paint - Epoxy Paint
646DCE2
- Adjustable Set Point Range:
- Increasing: 9-75 psid, 62.1-517.1 kPa, 0.62-5.2 bar
- Decreasing: 3-69 psid, 20.7-475.7 kPa, 0.14-4.9 bar
Deadband: Approximately 6 psig, 41.37 kPa, 0.414 bar - System Pressure (Maximum): 750 psig
- Proof Pressure:
- Both Ports: 1000 psig
- High: 1000 psig
- Low: 500 psig
- Wetted Materials:
- Pressure Port:
- 1/2" FNPT High Side
- 1/4" FNPT Low Side
- 300 Stainless Steel Welded Capsule
- Diaphragm: Inconel 600
- Pressure Port:
- Relay: SPDT
- UL, CSA
- Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
- CE Mark
646DCE2-7008
- Base Model - 646DCE2
- Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
- O-Ring - Viton
- Output - SPDT
- Electrical Contacts - Gold Contacts - SPDT
- Electrical - Free Leads - 18" (45 cm) Free Leads
- Agency Approvals - UL, CSA, CE, Dual Seal
- Paint - Standard Finish
646DCE2-7008-7034
- Base Model - 646DCE2
- Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
- O-Ring - Viton
- Output - SPDT
- Electrical Contacts - Gold Contacts - SPDT
- Electrical - Free Leads - 18" (45 cm) Free Leads
- Agency Approvals - UL, CSA, CE, Dual Seal
- Paint - Epoxy Paint
646DCE2-7008-7076
- Base Model - 646DCE2
- Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
- O-Ring - Viton
- Output - SPDT
- Electrical Contacts - Gold Contacts - SPDT
- Electrical - Free Leads - 18" (45 cm) Teflon Free Leads for Low Temperatures
- Agency Approvals - UL, CSA, CE, Dual Seal
- Paint - Standard Finish
1 - 12 of 131 Part Numbers
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 0.414
- kPa: 10.4 to 41.3
- psi: 1.5 to 6
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, Ex Tb IIIC, 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. L
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
- 1/2” NPT Female Welded Diaphragm - Internal with Port Cavity
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: 69
- kPa: 6,895
- psig: 1,000
Proof Pressure - High Over Low
- bar: 69
- kPa: 6,895
- psig: 1,000
Proof Pressure - Low Over High
- bar: 34.5
- kPa: 3447
- psig: 500
Service
- Sour (Oil & Gas)
Set Point - Decreasing
- bar: 0.035 to 4.78
- kPa: 3.5 to 475.7
- psid: 0.5 to 69
Set Point - Increasing
- bar: 0.138 to 5.2
- kPa: 13.8 to 124.1
- psid: 2 to 75
Switch Type
- DPDT
- SPDT
System Pressure
- bar: 52
- kPa: 5,171
- psig: 750
Documentation
Data Sheets
Certifications & Approvals
- Certifications & Approvals - CCS 646 Dec 2005 pdf 96 KB
- Certifications & Approvals - CCS 646 Feb 2005 pdf 164 KB
- Certifications & Approvals - CCS 646 Jan 2007 pdf 92 KB
- Certifications & Approvals - CCS CE Certificate of Declaration pdf 225 KB
- Certifications & Approvals - CCS CRN Approval - Alberta pdf 126 KB
- Certifications & Approvals - CCS CRN Approval - BC pdf 67 KB
- Certifications & Approvals - CCS CRN Approval - Manitoba pdf 79 KB
- Certifications & Approvals - CCS CRN Approval - NWT pdf 87 KB
- Certifications & Approvals - CCS CRN Approval - Saskatchewan pdf 263 KB
- Certifications & Approvals - CCS CSA Certification Record - Hazardous pdf 32 KB
- Certifications & Approvals - CCS Declaration of Conformity pdf 98 KB
- Certifications & Approvals - CCS EMC Directive pdf 30 KB
- Certifications & Approvals - CCS LVD - Low Voltage Directive pdf 98 KB
- Certifications & Approvals - CCS NACE Declaration 2013 pdf 114 KB
- Certifications & Approvals - CCS PED 2011 pdf 94 KB
- Certifications & Approvals - CCS RoHS/REACH 2012 pdf 278 KB