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CCS DUAL-SNAP Differential Press. Switch, Haz. Area, 1/2"NPT Welded SST Port & Diaphragm,Teflon,DPDT
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- 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) Buna-N
- Pressure Port:
- Relay: DPDT
- Leads: 18 inch Teflon
- UL, CSA
- Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
- CE Mark
Description
- 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) Buna-N
- Pressure Port:
- Relay: DPDT
- Leads: 18 inch Teflon
- UL, CSA
- Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
- CE Mark
Product Series Specifications
Specifications
Brand
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: 0.06 to 12.1
- kPa: 5.6 to 1,206.5
- psig: 0.8 to 175
Diaphragm Material
- Polyimide
- Viton Dacron
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 Resisitve, 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
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
- bar: 51.7 to 345
- kPa: 5,171 to 34,473
- psig: 750 to 5,000
Service
- Sour (Oil & Gas)
Set Point - Decreasing
- bar: 0.03 to 146.5
- kPa: 2.8 to 14,651
- psig: 0.4 to 2,125
Set Point - Increasing
- bar: 0.07 to 158.6
- kPa: 8.3 to 15,858
- psig: 1.2 to 2,300
Switch Type
- DPDT
- SPDT
System Pressure
- bar: 34.5 to 207
- kPa: 3,447 to 20,684
- psig: 500 to 3,000
Product Series Documentation
Documentation
Data Sheets
Product Manuals
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 Approval Matrix (pdf) (34 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 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)
Installation Instructions
Simple Envelope Drawing
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CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Welded Capsule, Teflon
