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646DCE1-7076

Name: CCS DUAL-SNAP Differential Press. Switch, Haz. Area, 1/4"NPT Welded SST Port & Diaphragm,TeflonLeads
Brand: Custom Control Sensors
SKU: CC 646DCE1-7076
Availability: OutOfStock

Series: 646DCE Series Pressure Switch Brand: Custom Control Sensors

CCS DUAL-SNAP Differential Press. Switch, Haz. Area, 1/4"NPT Welded SST Port & Diaphragm,TeflonLeads

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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) Fluoro Silicon
Relay: SPDT
Leads: 18 inch Teflon
UL, CSA
- Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
CE Mark

Product Series Specifications
Product Series Documentation

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) Fluoro Silicon
Relay: SPDT
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

Custom Control Sensors

NACE & NIST

NACE MR-0175: 2003

Process Connection Material

316 Stainless Steel

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)

Process Connection

1/2" NPT Female Welded Diaphragm - Internal with Port Cavity

Electrical Termination Type

18" (45 cm) Free Leads
18" (45 cm) Teflon Leadwire

Environmental Protection

IP 54
IP 66
NEMA 4
NEMA 7
NEMA 9
NEMA 13

Electrical Connectors

1/2" NPT Male

Adjustment Type

Field Adjustable

Proof Pressure - Both Ports

bar: 69
kPa: 6,895
psig: 1,000

Diaphragm Material

Stainless Steel

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

Electrical Contacts

Silver
Gold

Approvals & Certifications

ATEX
CE
CRN - Canadian Registration Number
CRN - Alberta
CRN - British Columbia
CRN - Manitoba
CRN - N.W. Territories
CRN - Saskatchewan
CSA
cUL
Dual Seal
EMC
LVD
PED
RoHS
RTN
UL

Proof Pressure - Low Over High

bar: 34.5
kPa: 3447
psig: 500

Electrical Assembly

Hermetic Seal

Enclosure, Body Material

Aluminum

Switch Type

SPDT
DPDT

Proof Pressure - High Over Low

bar: 69
kPa: 6,895
psig: 1,000

System Pressure

bar: 52
kPa: 5,171
psig: 750

O-Ring Material

Ethylene Propylene (EPR)
Viton

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

Product Series Documentation

Documentation

Data Sheets

Data Sheet - CCS 646DCE pdf 278 KB

Brochures

Brochure - CCS Hazardous Area Short Form Flyer pdf 549 KB

Certifications & Approvals