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6900GE Series Pressure Switch

Brand: Custom Control Sensors, LLC
Does not ship to United States
The hazardous locations 6900GE Series is the most popular, all-around, all-aluminum gage pressure switch.

The series is UL/CSA explosion proof, Class I, Groups A, B, C and D, and Class II Groups E, F and G certified. NEMA 4X and IP66 rating is optimum for wet conditions.

It is designed with high vibration and shock resistance utilizing Dual Snap® disc spring technology ensuring high accuracy and repeatability.

It comes with high over-pressure capabilities and still relatively compact in size to conveniently mount on panels. It meets the demand for all applications commercial, industrial and otherwise.
Features
  • Adjustable Set Point Range
    • Increasing
      • psig   3 - 3400
      • kPa     20.7 - 23,442.15
      • bar     0.21 - 234
    • Decreasing
      • psig   1 - 3180
      • kPa     6.9 - 21,925.3
      • bar     0.07 - 219
  • Deadband Approximate: 2 - 220 psi, 13.8 - 1516.8 kPa, 0.14 - 5.2 bar
  • System Pressure Maximum: 500 - 5000 psig, 3447.38 - 34,473.75 kPa, 34.5 - 345 bar
  • Proof Pressure: 750 - 7500 psig, 5171.07 - 51,710.63 kPa, 51.7 - 517 bar
  • Wetted Materials
    • Pressure Port: 1/4"-18 Female NPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT or 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, NEMA
The hazardous locations 6900GE Series is the most popular, all-around, all-aluminum gage pressure switch.

The series is UL/CSA explosion proof, Class I, Groups A, B, C and D, and Class II Groups E, F and G certified. NEMA 4X and IP66 rating is optimum for wet conditions.

It is designed with high vibration and shock resistance utilizing Dual Snap® disc spring technology ensuring high accuracy and repeatability.

It comes with high over-pressure capabilities and still relatively compact in size to conveniently mount on panels. It meets the demand for all applications commercial, industrial and otherwise.
Features
  • Adjustable Set Point Range
    • Increasing
      • psig   3 - 3400
      • kPa     20.7 - 23,442.15
      • bar     0.21 - 234
    • Decreasing
      • psig   1 - 3180
      • kPa     6.9 - 21,925.3
      • bar     0.07 - 219
  • Deadband Approximate: 2 - 220 psi, 13.8 - 1516.8 kPa, 0.14 - 5.2 bar
  • System Pressure Maximum: 500 - 5000 psig, 3447.38 - 34,473.75 kPa, 34.5 - 345 bar
  • Proof Pressure: 750 - 7500 psig, 5171.07 - 51,710.63 kPa, 51.7 - 517 bar
  • Wetted Materials
    • Pressure Port: 1/4"-18 Female NPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT or 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, NEMA
9 models matching criteria
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N show more
  • Adjustable Set Point Range
    • Increasing
      • psig 300 - 1000
      • kPa  2068.5 - 6894.7
      • bar  20.7 - 68.9
    • Decreasing
      • psig 250 - 950
      • kPa   1723.7 - 6550.0
      • bar    17.2 - 65.5
  • Deadband - Approximate: 50 psi, 344.74 kPa, 3.5 bar
  • System Pressure Maximum: 2000 psig, 13,789.51 kPa, 138 bar
  • Proof Pressure: 3000 psig, 20,684.27 kPa, 207 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark, NACE, CRN
18 In Stock
Does not ship to United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N show more
  • Adjustable Set Point Range
    • Increasing
      • psig 700 - 2200
      • kPa   4826.4 - 15,268
      • bar   48.3 - 152
    • Decreasing
      • psig 600 - 2100
      • kPa   4136.9 - 14,478
      • bar    41.4 - 145
  • Deadband Approximate: 100 psi, 689.47 kPa, 6.9 bar
  • System Pressure Maximum: 3000 psig, 20,684.27 kPa, 207 bar
  • Proof Pressure: 4500 psig, 31,026.41 kPa, 310 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark, CRN
50+ In Stock
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N show more
  • Adjustable Set Point Range
    • Increasing
      • psig 6 - 75
      • kPa   41.4 - 517.1
      • bar    0.41 - 5.1
    • Decreasing
      • psig 2 - 71
      • kPa    13.8 - 489.5
      • bar     0.14 - 4.9
  • Deadband  Approximate: 4 psi, 27.58 kPa, 0.28 bar
  • System Pressure Maximum: 500 psig, 3447.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 51.7 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • Relay: SPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CE Mark, CRN
25+ In Stock
Does not ship to United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N show more
  • Adjustable Set Point Range
    • Increasing
      • psig 3 - 20
      • kPa   20.7 - 137.8
      • bar    0.21 - 1.4
    • Decreasing
      • psig 1 - 18
      • kPa   6.9 - 124.1
      • bar    0.07 - 1.2
  • Deadband - Approximate: 2 psi, 13.79 kPa, 0.14 bar
  • System Pressure Maximum: 500 psig, 3447.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 51.7 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • 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, CRN
25+ In Stock
Does not ship to United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N show more
  • Adjustable Set Point Range
    • Increasing
      • psig 30 - 375
      • kPa   206.9 - 2585.5
      • bar    2 - 25.9
    • Decreasing
      • psig 10 - 355
      • kPa   69 - 2447.6
      • bar    0.7 - 24.4
  • Deadband - Approximate: 20 psi, 137.89 kPa, 1.4 bar
  • System Pressure Maximum: 1500 psig, 10,342.13 kPa, 103 bar
  • Proof Pressure: 2000 psig, 13,789.51 kPa, 138 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • 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, CRN
25+ In Stock
Does not ship to United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N, DPDT show more
  • Adjustable Set Point Range
    • Increasing
      • psig 6 - 75
      • kPa  41.4 - 517.1
      • bar  0.41 - 5.1
    • Decreasing
      • psig 2 - 71
      • kPa   13.8 - 489.5
      • bar    0.14 - 4.9
  • Deadband Approximate: 4 psi, 27.58 kPa, 0.28 bar
  • System Pressure Maximum: 500 psig, 3447.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 51.7 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • 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
  • CE Mark, CRN
2 In Stock
Does not ship to United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N show more
  • Adjustable Set Point Range
    • Increasing
      • psig 12 - 150
      • kPa   82.8 - 1034.2
      • bar   0.8 - 10.3
    • Decreasing
      • psig 4 - 142
      • kPa   27.6 - 979.1
      • bar   0.28 - 9.8
  • Deadband Approximate: 8 psi, 55.16 kPa, 0.6 bar
  • System Pressure Maximum: 1500 psig, 10,342.14 kPa, 103 bar
  • Proof Pressure: 2000 psig, 13,789.51 kPa, 138 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • 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, CRN
1 In Stock
Does not ship to United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N, DPDT show more
  • Adjustable Set Point Range
    • Increasing
      • psig 12 - 150
      • kPa   82.8 - 1034.2
      • bar    0.83 - 10.3
    • Decreasing
      • psig 4 - 142
      • kPa   27.6 - 979.1
      • bar   0.28 - 9.8
  • Deadband  - Approximate: 8 psi, 55.16 kPa, 0.6 bar
  • System Pressure Maximum: 1500 psig, 10,342.14 kPa, 103 bar
  • Proof Pressure: 2000 psig, 13,789.51 kPa, 138 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • 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
  • CE Mark
28 - 35 weeks
Does not ship to United States
CCS DUAL-SNAP Pressure Switch, Haz. Area, 1/4" NPT Aluminum Port, Polyimide, Buna-N, DPDT show more
  • Adjustable Set Point Range
    • Increasing
      • psig 3 - 20
      • kPa   20.7 - 137.8
      • bar    0.21 - 1.4
    • Decreasing
      • psig 1 - 18
      • kPa  6.9 - 124.1
      • bar   0.07 - 1.2
  • Deadband - Approximate: 2 psi, 13.79 kPa, 0.14 bar
  • System Pressure Maximum: 500 psig, 3447.38 kPa, 34.5 bar
  • Proof Pressure: 750 psig, 5171.07 kPa, 51.7 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT Aluminum
    • Diaphragm: Polyimide
    • O-Ring: Buna N
  • 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
  • CE Mark, CRN
28 - 35 weeks
Does not ship to United States

Specifications

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
  • IEC Ex
  • LVD
  • PED
  • RoHS
  • RTN
  • UL

Deadband, Approximate

  • bar: 0.14 to 15.2
  • kPa: 13.8 to 1,517
  • psi: 2 to 220

Diaphragm Material

  • Hastelloy C-276
  • Monel
  • Polyimide
  • Stainless Steel

Electrical - Free Leads

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

Electrical Assembly

  • 316 Stainless Steel
  • Hermetic Seal

Electrical Certification

  • ATEX - SIRA Certified for Potentially Explosive Atmospheres. Models 6****Y, II 2 GD Ex d IIC, 08-ATEX-
  • c-UL, UL/CSA Explosion-proof: Div. 1, 2 Hermetically Sealed Electrical Assembly P/N 46-1058 (46-1061 for M (DPDT) Model Option), Listed by Both Underwriter's Laboratories, Inc. (File No. E32961) & Canadian Standard Association (CSA) Testing Laboratories
  • IECEx - SIRA Certified, SIR 10,0193X (Option Y)

Electrical Connectors

  • 1/2” NPT Male
  • M20 Male

Electrical Contacts

  • Gold
  • Silver

Electrical Rating

  • 1 A at 125 Vac, 50/60 Hz
  • 11 A at 125/250 Vac

Enclosure, Body Material

  • Aluminum
  • Stainless Steel

Environmental Protection

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

NPT Connection

  • 1/2” NPT Female Welded Diaphragm - Internal with Port Cavity
  • 1/4” NPT Female

O-Ring Material

  • Buna-N
  • Ethylene Propylene (EPR)
  • None
  • Viton

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

Process Connection Material

  • 316 Stainless Steel
  • Aluminum
  • Hastelloy C-276
  • Monel

Proof Pressure

  • bar: 51.7 to 310
  • kPa: 5,171 to 31,026
  • psig: 750 to 4,500

Service

  • Sweet (Oil & Gas)

Set Point - Decreasing

  • bar: 0.07 to 219
  • kPa: 6.9 to 21,925
  • psig: 1 to 3,180

Set Point - Increasing

  • bar: 0.21 to 234
  • kPa: 20.7 to 23,442
  • psig: 3 to 3,400

Switch Type

  • DPDT
  • SPDT

System Pressure

  • bar: 34.5 to 207
  • kPa: 3,447 to 20,684
  • psig: 500 to 3,000

Applications

  • Boilers & Burners
  • Chemical & Petrochemical Plants
  • Chemical Refining & Processing
  • Degreasers & Evaporators
  • Fluid Management
  • 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.