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CS2/CS4 Pressure Switch

Brand: Delta Mobrey

Features
  • Compact and rugged design
  • Stainless steel weatherproof enclosure IP66 / NEMA 4X
  • Hermetically sealed SPDT or DPDT microswitch
  • ATEX / IEC Ex Flameproof Ex d
  • ATEX / IEC Ex Intrinsically Safe Ex ia
  • High over-range models up to psi: 15,000 (kPa: 100,000, bar: 1,000)
  • Ranges available between psi: 4 to 10,000 (kPa: 25 to 70,000, bar: 0.25 to 700)
  • NACE compliant wetted parts options
  • Field adjustable set-point
  • Suitable for use in SIL 3 and SIL 2 safety related systems

Specifications

Brand

Adjustment Type

  • Field Adjustable Set Point

Ambient Temperature Range

  • -25° to 60° C (-13° to 140° F) - Model CS4 (Ranges U7/UK to Y4/YF)
  • -40° to 45° C (-40° to 113° F) - Flameproof Model
  • -40° to 60° C (-40° to 140° F) - Intrinsically Safe Model
  • -40° to 85° C (-40° to 185° F) - Weatherproof Model

Applications

  • All Panel Applications where Compact Hazloc Switches are Needed
  • Chemical Injection Skids
  • Hydraulic Power Units
  • Wellhead Control

Approvals & Certifications

  • SIL 2 & 3 Certification

Approvals & Certifications

  • ATEX Directive 2014/34/EU
  • CE
  • CSA
  • Ex II 2 GD, II 1 G
  • IEC Ex: Ex db IIC T6 Gb, Ex Tb IIIC T85° C Db, Ex ia IIC T6 Ga
  • LVD 2014/35/EU
  • PED 97/23/EC
  • REACH
  • RoHS

Cable Length

  • Factory Sealed Individual Flying Leads: 18” (0.45 metres) with 1/2”-14 NPT External Conduit

Cable Material

  • Silicone Outer Sheathing & Insulator for Individual Cores

Conduit Connection

  • 1/2”-14 Male NPT

Diaphragm Material

  • 316 Stainless Steel
  • Nickel Alloy (Monel)

Electrical Contacts

  • Gold Alloy
  • Silver
  • Silver Contact with Gold Flash

Electrical Rating

  • CSA: 1 A at 125 Vac
  • CSA: 1 A at 30 Vdc
  • CSA: 11 A at 110/250 Vac
  • CSA: 2 A at 30 Vdc
  • CSA: 5 A at 250 Vac
  • CSA: 5/0.5 A at 30 Vdc
  • IEC 947-5-1 / EN 60947-5-1: 0.22 / 0.1 A at 125/250 Vdc
  • IEC 947-5-1 / EN 60947-5-1: 0.3 A at 120 Vac
  • IEC 947-5-1 / EN 60947-5-1: 0.6 / 0.3 A at 120/240 Vac

Enclosure, Body Material

  • Stainless Steel

Environmental Protection

  • Flameproof Ex d
  • Intrinsically Safe
  • IP66
  • NEMA 4X
  • Weatherproof

Name Plate, Tag Material

  • Stainless Steel

NPT Connection

  • 1/2”-14 Female NPT
  • 1/2”-14 Male NPT
  • 1/4”-18 Female NPT

Operating Pressure

  • psi: 0 to 15,000 (kPa: 0 to 100,000, bar: 0 to 1,000)

Process Connection Material

  • 316 Stainless Steel

Process Temperature

  • 0° to 120° C (32° to 248° F) - Max.

Repeatability

  • Set Point Repeatability: ± 1 % of Span at 20° C (68° F)

Seat / Seal Material

  • O-Ring Seal: Nitrile (Buna-N)
  • O-Ring Seal: Viton

Set Point - Decreasing

  • bar: 0.25 to 700
  • kPa: 25 to 70,000
  • psi: 4 to 10,000

Set Point - Increasing

  • bar: 0.25 to 700
  • kPa: 25 to 70,000
  • psi: 4 to 10,000

Storage Temperature

  • -40° to 60° C (-40° to 140° F)

Switch Type

  • DPDT Hermetically Sealed & Snap-Action Microswitch
  • SPDT Hermetically Sealed & Snap-Action Microswitch

System Pressure

  • bar: 1,000
  • kPa: 100,000
  • psi: 15,000

Voltage

  • Impulse to Withstand Voltage Across Contacts: 500 V
  • Impulse to Withstand Voltage Across Contacts: 800 V
  • Insulation Voltage: 125 V
  • Insulation Voltage: 250 V

  • Wellhead Control
  • Hydraulic Power Units
  • Chemical Injection Skids
  • All panel applications where compact hazloc switches are needed

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