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646DZEM4-7065

Name: 646DZEM4-7065 Differential Pressure Switch, Explosion-Proof
Brand: Custom Control Sensors
SKU: CC 646DZEM4-7065
Availability: BackOrder

Series: 646DZE-7011 Series Pressure Switch Brand: Custom Control Sensors

CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, DPDT Teflo

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Description

Adjustable Set Point Range
- Increasing
  - psid 10 - 75
  - kPa 69 - 517.1
  - bar 0.69 - 5.2
- Decreasing
  - psid 3 - 68
  - kPa 20.7 - 468
  - bar 0.21 - 4.68
Deadband - Approximate: 7 psig, 48 kPa, 0.48 bar
System Pressure - Maximum: 3000 psig, 20,700 kPa, 207 bar
Proof Pressure
- Both Ports: 5000 psig, 34,500 kPa, 345 bar
- High: 5000 psig, 34,500 kPa, 345 bar
- Low: 3000 psig, 20,700 kPa, 207 bar
Wetted Materials
- Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
- Diaphragm: Stainless Steel
- O-Ring: Viton
Relay: DPDT
Leads: Teflon (7065 designation)
UL, CSA
- Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
- Dual Seal - ANSI/ISA - 12.27.01-2003
CE Mark, NACE

Product Series Specifications
Product Series Documentation

Description

Adjustable Set Point Range
- Increasing
  - psid 10 - 75
  - kPa 69 - 517.1
  - bar 0.69 - 5.2
- Decreasing
  - psid 3 - 68
  - kPa 20.7 - 468
  - bar 0.21 - 4.68
Deadband - Approximate: 7 psig, 48 kPa, 0.48 bar
System Pressure - Maximum: 3000 psig, 20,700 kPa, 207 bar
Proof Pressure
- Both Ports: 5000 psig, 34,500 kPa, 345 bar
- High: 5000 psig, 34,500 kPa, 345 bar
- Low: 3000 psig, 20,700 kPa, 207 bar
Wetted Materials
- Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
- Diaphragm: Stainless Steel
- O-Ring: Viton
Relay: DPDT
Leads: Teflon (7065 designation)
UL, CSA
- Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
- Dual Seal - ANSI/ISA - 12.27.01-2003
CE Mark, NACE

Product Series Specifications

Specifications

Brand

Custom Control Sensors

Deadband, Approximate

bar: 0.103 to 5.52
kPa: 10.4 to 551.5
psi: 1.5 to 80

Proof Pressure - High Over Low

bar: 52 to 345
kPa: 5,171 to 34,474
psig: 750 to 5,000

Electrical Contacts

Silver
Gold

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

Process Connection Material

316 Stainless Steel

Electrical Assembly

Hermetic Seal

O-Ring Material

Ethylene Propylene (EPR)
Viton

Diaphragm Material

Stainless Steel

Set Point Range - Increasing

bar: 0.138 to 69
kPa: 13.8 to 6,895
psid: 2 to 1,000

Enclosure, Body Material

Aluminum

NACE & NIST

NACE MR-0175: 2003

Adjustment Type

Field Adjustable

Proof Pressure - Both Ports

bar: 52 to 345
kPa: 5,171 to 34,474
psig: 750 to 5,000

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

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

Environmental Protection

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

Electrical Connectors

1/2" NPT Male

Switch Type

SPDT
DPDT

Process Connection

1/4" NPT Female

Electrical Certification

ATEX - Baseefa Certified for Potentially Explosive Atmospheres. Models 646**Y, II 2 GD Ex d IIC, Baseefa 05-ATEX-0011X. (Option Y)
cUL, UL/CSA, Hazardous Areas, Div. 1, 2