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646GZE-7011 Series Pressure Switch

Brand: Custom Control Sensors, LLC
Does not ship to OH, United States
The hazardous locations 646GZE-7011 Series is a rugged, heavy duty gage pressure switch with a stainless steel port and diaphragm for corrosion resistance and wet conditions.
 
The 646GZE-7011 Series is rated to 15 Amps and UL/CSA explosion proof, Class I, Groups A, B, C and D, and Class II Groups E, F and G.
 
It comes with high vibration and shock resistance utilizing Dual Snap® disc spring technology.
Features
  • Adjustable Set Point Range
    • Increasing
      • psig  1.4 - 5000
      • kPa   9.65 - 34,473.79
      • bar   0.09 - 344.7
    • Decreasing
      • psig  0.4 - 4520
      • kPa   2.76 - 31,164.30
      • bar   0.03 - 311.6
  • Deadband - Approximate: 1 - 480 psig, 6.9 - 3309.48 kPa, 0.07 - 33.1 bar
  • System Pressure Maximum: 500 - 5000 psig, 3447.38 - 34,473.79 kPa, 35 - 345 bar
  • Proof Pressure: 750 - 7500 psig, 5171.07 - 51,710.68 kPa, 52 - 517 bar
  • Wetted Materials
    • Pressure Port: 1/2" Female NPT 316 Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT or DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark, CRN, Dual Seal, NACE
The hazardous locations 646GZE-7011 Series is a rugged, heavy duty gage pressure switch with a stainless steel port and diaphragm for corrosion resistance and wet conditions.
 
The 646GZE-7011 Series is rated to 15 Amps and UL/CSA explosion proof, Class I, Groups A, B, C and D, and Class II Groups E, F and G.
 
It comes with high vibration and shock resistance utilizing Dual Snap® disc spring technology.
Features
  • Adjustable Set Point Range
    • Increasing
      • psig  1.4 - 5000
      • kPa   9.65 - 34,473.79
      • bar   0.09 - 344.7
    • Decreasing
      • psig  0.4 - 4520
      • kPa   2.76 - 31,164.30
      • bar   0.03 - 311.6
  • Deadband - Approximate: 1 - 480 psig, 6.9 - 3309.48 kPa, 0.07 - 33.1 bar
  • System Pressure Maximum: 500 - 5000 psig, 3447.38 - 34,473.79 kPa, 35 - 345 bar
  • Proof Pressure: 750 - 7500 psig, 5171.07 - 51,710.68 kPa, 52 - 517 bar
  • Wetted Materials
    • Pressure Port: 1/2" Female NPT 316 Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT or DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark, CRN, Dual Seal, NACE
Models matching criteria: 13
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton view more
  • Adjustable Set Point Range
    • Increasing
      • psig   2100 - 3400
      • bar     144.8 - 234.4
      • kPa    14,479.0 - 23,442.2
    • Decreasing
      • psig   1820 - 3120
      • bar     125.5 - 215.1
      • kPa     12,548.5 - 21,511.6
  • Deadband - Approximate: 280 psig, 19.3 bar, 1930.5 kPa
  • System Pressure Maximum: 5000 psig, 345 bar, 34,473.8 kPa
  • Proof Pressure: 7500 psig, 517 bar, 51,710.7 kPa
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, NACE
Telematic stocks a large inventory of CCS Dual-Snap 646GZE9-7011 pressure switches.
Limited Stock
Does not ship to OH, United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton view more
  • Adjustable Set Point Range
    • Increasing
      • psig   950 - 2300
      • kPa    6550.1 - 15,857.9
      • bar    65.5 - 158.6
    • Decreasing
      • psig   750 - 2100
      • kPa    5171.1 - 14,478.9
      • bar     51.7 - 144.8
  • Deadband - Approximate: 200 psi, 1378.95 kPa, 13.8 bar
  • System Pressure Maximum: 3000 psig, 20,684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34,473.78 kPa, 345 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: 316 Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CRN, CE Mark, NACE
Telematic stocks a large inventory of CCS Dual-Snap 646GZE7-7011 pressure switches.
Limited Stock
Does not ship to OH, United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton view more
  • Adjustable Set Point Range
    • Increasing
      • psig  3200 - 5000
      • kPa   22,063.3 - 34,473.7
      • bar   220.6 - 344.7
    • Decreasing
      • psig  2720 - 4520
      • kPa   18,753.8 - 31,164.3
      • bar    187.5 - 311.6
  • Deadband Approximate: 480 psi, 3309.48 kPa, 33.1 bar
  • System Pressure Maximum: 5000 psig, 34,473.78 kPa, 345 bar
  • Proof Pressure: 7500 psig, 51,710.68 kPa, 517 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: 316 Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, NACE
Telematic stocks a large inventory of CCS Dual-Snap 646GZE10-7011 pressure switches.
Limited Stock
Does not ship to OH, United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton view more
  • Adjustable Set Point Range
    • Increasing
      • psig   330 - 1000
      • kPa    2275.3 - 6894.7
      • bar     22.8 - 68.9
    • Decreasing
      • psig   250 - 920
      • kPa    1723.7 - 6343.1
      • bar     17.2 - 63.4
  • Deadband Approximate: 80 psi, 551.58 kPa, 5.5 bar
  • System Pressure Maximum: 3000 psig, 20,684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34,473.78 kPa, 345 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: 316 Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CRN, CE Mark, NACE
Telematic stocks a large inventory of CCS Dual-Snap 646GZE5-7011 pressure switches.
Limited Stock
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton view more
  • Adjustable Set Point Range
    • Increasing
      • psig   20 - 150
      • kPa    137.9 - 1034.2
      • bar     1.4 - 10.3
    • Decreasing
      • psig   6 - 136
      • kPa    41.4 - 937.6
      • bar     0.4 - 9.4
  • Deadband Approximate: 14 psi, 96.53 kPa, 0.97 bar
  • System Pressure Maximum: 3000 psig, 20,684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34,473.78 kPa, 345 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: 316 Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CRN, CE Mark, NACE
Telematic stocks a large inventory of CCS Dual-Snap 646GZE11-7011 pressure switches.
Contact Us
Does not ship to OH, United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton, DPDT view more
  • Adjustable Set Point Range
    • Increasing
      • psig   950 - 2300
      • kPa    6550 - 15,857.9
      • bar     65.5 - 158.6 
    • Decreasing
      • psig   750 - 2100
      • kPa    5171 - 14,478.98
      • bar     51.7 - 144.8
  • Deadband - Approximate: 200 psi, 1378.9 kPa, 13.8 bar
  • Maximum System Pressure: 3000 psig, 20,684 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34,473.8 kPa, 345 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: 316 Stainless Steel
    • O-Ring: Viton
  • Relay: DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CRN, CE Mark, NACE
Contact Us
Does not ship to OH, United States
Log In to See Pricing
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton view more
  • Adjustable Set Point Range
    • Increasing
      • psig   1.4 - 16
      • kPa    9.7 - 110.3
      • bar    0.9 - 1.1
    • Decreasing
      • psig   0.4 - 15
      • kPa    2.8 - 103.4
      • bar    0.03 - 1.03
  • Deadband Approximate: 1 psi, 6.9 kPa, 0.07 bar
  • System Pressure - Maximum: 500 psig, 3447.38 kPa, 35 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 52 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: 316 Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • 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
Telematic stocks a large inventory of CCS Dual-Snap 646GZE1-7011 pressure switches.
For delivery on backordered quantity, please contact Sales@Telematic.com
Does not ship to OH, United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton, DPDT view more
  • Adjustable Set Point Range
    • Increasing
      • psig  1.4 - 16
      • kPa   9.6 - 110
      • bar   0.09 - 1.1
    • Decreasing
      • psig   0.4 - 15
      • kPa    2.7 - 103
      • bar    0.03 - 1.03
  • Deadband Approximate: 1 psi, 6.9 kPa, 0.07 bar
  • System Pressure Maximum: 500 psig, 3447 kPa, 35 bar
  • Proof Pressure: 750 psig, 5171 kPa, 52 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: 316 Stainless Steel
    • O-Ring: Viton
  • Relay: DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CRN, CE Mark, NACE
Contact Us
Log In to See Pricing
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton, 2m Leads view more
  • Adjustable Set Point Range
    • Increasing
      • psig   1.2 - 16
      • kPa    8.2 - 110.3
      • bar    0.08 - 1.1
    • Decreasing
      • psig   0.4 - 15.2
      • kPa    2.8 - 103.4
      • bar    0.03 - 1.04
  • Deadband Approximate: 1.0 psi, 6.98 kPa, 0.7 bar
  • System Pressure Maximum: 500 psig, 3447.38 kPa, 35 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 52 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: 316 Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • Leads: 2 Meter Free Leads
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CRN, CE Mark, NACE
Contact Us
Does not ship to OH, United States
Log In to See Pricing
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton view more
  • Adjustable Set Point Range
    • Increasing
      • psig   10 - 75
      • kPa    69.0 - 517.1
      • bar    0.7 - 5.2
    • Decreasing
      • psig   3 - 68
      • kPa    20.7 - 468.8
      • bar     0.2 - 4.7
  • Deadband Approximate: 7 psi, 48.26 kPa, 0.5 bar
  • System Pressure Maximum: 3000 psig, 20,684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34,473.78 kPa, 345 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: 316 Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CRN, CE Mark, NACE
Telematic stocks a large inventory of CCS Dual-Snap 646GZE2-7011 pressure switches.
Contact Us
Does not ship to OH, United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton view more
  • Adjustable Set Point Range
    • Increasing
      • psig   50 - 375
      • kPa    344.8 - 2585.5
      • bar     3.5 - 25.9
    • Decreasing
      • psig   16 - 341
      • kPa     110.4 - 2351
      • bar      1.1 - 23.5
  • Deadband Approximate: 34 PSI, 234.42 kPa, 2.3 bar
  • System Pressure Maximum: 3000 psig, 20,684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34,473.78 kPa, 345 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: 316 Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CRN, CE Mark, NACE
Telematic stocks a large inventory of CCS Dual-Snap 646GZE3-7011 pressure switches.
Contact Us
Does not ship to OH, United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton, DPDT view more
  • Adjustable Set Point Range
    • Increasing
      • psig   10 - 75
      • kPa    68.9 - 517
      • bar    0.7 - 5.2
    • Decreasing
      • psig   3 - 68
      • kPa    20.7 - 468.8
      • bar    0.2 - 4.7
  • Deadband - Approximate: 7 psi, 48 kPa, 0.5 bar
  • System Pressure Maximum: 3000 psig, 20,684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34,473.78 kPa, 345 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: 316 Stainless Steel
    • O-Ring: Viton
  • Relay: DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CRN, CE Mark, NACE
Contact Us
Does not ship to OH, United States
Log In to See Pricing
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/2" NPT SST Port & Diaphragm, Viton, DPDT view more
  • Adjustable Set Point Range
    • Increasing
      • psig   330 - 1000
      • kPa     2275 - 6894.7
      • bar     22.8 - 68.9
    • Decreasing
      • psig   250 - 920
      • kPa     1723.7 - 6343
      • bar     17.2 - 63.4
  • Deadband - Approximate: 80 psi, 551.6 kPa, 5.5 bar
  • System Pressure Maximum: 3000 psig, 20,684.27 kPa, 207 bar
  • Proof Pressure: 5000 psig, 34,473.78 kPa, 345 bar
  • Wetted Materials
    • Pressure Port: 1/2" FNPT 316 Stainless Steel
    • Diaphragm: 316 Stainless Steel
    • O-Ring: Viton
  • Relay: DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CRN, CE Mark, NACE
Contact Us
Does not ship to OH, United States
Log In to See Pricing

Specifications

NPT Connection

  • 1/2" NPT Female

Deadband, Approximate

  • bar: 0.07 - 33.1
  • kPa: 6.9 - 3,309
  • psig: 1 - 480

NACE & NIST

  • NACE MR-0175: 2003

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, 0.2 A at 250 Vdc

Diaphragm Material

  • Stainless Steel

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

Adjustment Type

  • Field Adjustable

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

Process Connection Material

  • 316 Stainless Steel

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • Hazardous Area
  • IP54
  • IP66
  • NEMA 13
  • NEMA 4, 7, 9, 13 / IP54, 66
  • NEMA 7
  • NEMA 9

Electrical - Free Leads

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

Electrical Assembly

  • Hermetic Seal

Switch Type

  • DPDT
  • SPDT

Proof Pressure

  • bar: 51.7 - 517
  • kPa: 5,171 - 51,711
  • psig: 750 - 7,500

Set Point - Decreasing

  • bar: 0.03 - 312
  • kPa: 2.8 - 31,164
  • psig: 0.4 - 4,520

Electrical Connectors

  • 1/2" NPT Male

System Pressure

  • bar: 34.5 - 345
  • kPa: 3,447 - 34,474
  • psig: 500 - 5,000

Service

  • Sour (Oil & Gas)

O-Ring Material

  • Ethylene Propylene (EPR)
  • Viton

Electrical Contacts

  • Gold
  • Silver

Set Point - Increasing

  • bar: 0.09 - 345
  • kPa: 9.7 - 34,473.7
  • psig: 1.4 - 5,000

Operating Temperature

  • -40° to 86° C
  • -40° to 187° F

Applications

  • Boilers & Burners
  • Chemical & Petrochemical Plants
  • Chemical Refining & Processing
  • Degreasers & Evaporators
  • Fluid Management
  • Food Processing
  • Ground Support Equipment
  • Hydraulic & Lubrication Systems
  • Heating & Air Conditioning
  • Manufacturing Process
  • Oil & Gas
  • Pipelines
  • Power Generation
  • Power Plants
  • Pulp & Paper Mills
  • Pumps, Compressors & Turbines
  • Recovery Systems
  • Refineries
  • Reverse Osmosis Systems & Filters
  • Safety Systems
  • Specialized OEM Equipment
  • Steel Mills
  • Utilities
  • Water Treatment, Waste & Sewage Treatment Facilities

Advantages

Advantages of Belleville Disc Spring Pressure Switches
 
Belleville disc springs, named after their inventor Julien Belleville, are conical-shaped washers that provide a type of spring mechanism. When used in pressure switches, Belleville disc springs offer several advantages due to their unique properties and design. These advantages make them suitable for a wide range of applications, from industrial machinery to safety equipment and a preferred choice in applications where reliability, precision, and durability are critical.
 
High Load Capacity in a Compact Size
Belleville disc springs can support high loads with relatively small deflections compared to other spring types. This high load capacity in a compact form factor is advantageous in pressure switches where space may be limited.
 
Adjustable Operating Force
By using Belleville springs with application-specific properties, the operating force and deflection characteristics of the pressure switch can be finely tuned. This flexibility allows for precise control over the actuation point of the switch.
 
Long Service Life
The resilience and durability of Belleville disc springs contribute to a long service life, even in applications with high cycling rates. This durability ensures that pressure switches maintain their accuracy and reliability over time.
 
Wide Range of Operating Temperatures
Belleville disc springs perform reliably over a wide range of temperatures, making them suitable for applications exposed to extreme heat or cold.
 
Tolerance to Impurities
Belleville disc springs can tolerate some degree of impurities and deformation without significant loss of functionality. This characteristic is beneficial in environments where the pressure switch might be exposed to contaminants.
 
Shock and Vibration Resistance
The inherent design of Belleville disc springs provides excellent resistance to shock and vibration. This makes Belleville disc spring-based pressure switches highly reliable in dynamic and challenging environments, such as in compressors, chemical, petrochemical, and heavy machinery applications.
 
Minimal Maintenance
The simple and robust design of Belleville disc springs requires minimal maintenance. This reduces the overall cost of ownership and increases the reliability of the pressure switch.
 
Quick Response Time
Belleville disc springs can react quickly to changes in pressure, ensuring that the pressure switch responds promptly to operating conditions. This rapid response is critical in applications where safety or system performance is dependent on timely pressure regulation.
 
Predictable Behavior
The mechanical properties and behavior of Belleville disc springs under load are predictable, which facilitates trusted design, operation, and calibration of pressure switches.

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