Images are representations only.
646DCE Series Pressure Switch
Brand: Custom Control Sensors, LLC (CCS)
Specifications
- 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
Specifications
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 Material
- Stainless Steel
Diaphragm Material
- Stainless Steel
NACE
- NACE MR 0175 / ISO 15156
O-Ring
- Ethylene Propylene
- Viton
- No O-Ring c/w Welded Capsule
Enclosure Rating
- IP 66
- NEMA 4
- NEMA 7
- NEMA 9
- NEMA 13
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
Set Point Range - Decreasing
- bar: 0.035 to 4.78
- kPa: 3.5 to 475.7
- psid: 0.5 to 69
Operating Temperature
- -40° to 86° C (-40° to 187° F)
Electrical Connectors
- 1/2" NPT Male
Proof Pressure - Both Ports
- bar: 69
- kPa: 6,895
- psig: 1,000
Set Point Range - Increasing
- bar: 0.138 to 5.2
- kPa: 13.8 to 124.1
- psid: 2 to 75
Service
- Sour - Oil & Gas
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
Deadband, Approximate
- bar: 0.103 to 0.414
- kPa: 10.4 to 41.3
- psi: 1.5 to 6
Proof Pressure - Low Over High
- bar: 34.5
- kPa: 3447
- psig: 500
Electrical Assembly
- Hermetic Seal
Proof Pressure - High Over Low
- bar: 69
- kPa: 6,895
- psig: 1,000
System Pressure
- bar: 52
- kPa: 5,171
- psig: 750
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)
- cUL, UL/CSA, Hazardous Areas, Div. 1, 2
Area Classification
- Hazardous Area
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
