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FC Series Vacuum Pressure Switch

Brand: Orion Instruments

FC Pressure Switches have been designed for use in areas which are potentially explosive. 

These can be used, by selecting an appropriate construction, for gas groups IIA, IIB and IIC. 

They can also be used in underground mines by selecting Grey CI flameproof heads.
Features
  • Compact, rugged design 
  • Enclosure protection: IP66 standard 
  • Reliable, accurate micro switch arrangement can be provided 
  • Easy, safe wiring connections 
  • High/low pressure options available
  • Accuracy: ±1% Full Scale, ±2% Full Scale

Specifications

Accuracy

  • ± 1 % of Full Scale Range
  • ± 2 % of Full Scale Range

Applications

  • Bulk Drug & Pharma
  • Chemical Industry
  • Oil & Gas
  • Petrochemical Plants
  • Refineries

Approvals & Certifications

  • ATEX
  • CE
  • IECEx

BSP Connection

  • 1/4” BSP Female

Cable Entry

  • 1/2” NPT Female
  • 3/4” NPT
  • M20 x 1.5 Female

Diaphragm Material

  • Neoprene
  • Teflon

Differential Pressure

  • 10 mmHg
  • Inches Hg: 0.39

Electrical Rating

  • Microswitch: 15 A at 250 Vac
  • Microswitch: 5 A at 250 Vac

Enclosure, Body Material

  • Aluminum, Grade LM6
  • Grey Cast Iron
  • Stainless Steel

Environmental Protection

  • Flameproof
  • IP66 According to II 2 GD Ex d IIC Gb Ex Tb IIIC Db T85° C (-20°< Ta< 60° C), IS/IEC 60079-1: 2007, EN 60079-0: 2009, EN 60079-31: 2009)

Head Material

  • Aluminum
  • Grey Cast Iron
  • Stainless Steel

NPT Connection

  • 1/4” NPT Female

O-Ring Material

  • Teflon

Operating Pressure

  • Maximum

Operating Temperature

  • Operating Ambient Temperature: 0° to 60° C (32° to 140° F)

Pressure Type

  • Vacuum

Process Connection Material

  • 316 Stainless Steel

Process Temperature

  • Media Temperature: for Non-Metallic Diaphragm, Max.

Repeatability

  • ± 1 % of Full Scale

Set Point - Decreasing

  • bar: -1.01 to -0.13
  • Inches Hg: -29.92 to -3.94
  • kPa: -101.3 to -13.33
  • mmHg: -760 to -100
  • psi: -14.7 to -1.935

Set Point - Increasing

  • bar: -1.01 to -0.13
  • Inches Hg: -29.92 to -3.94
  • kPa: -101.3 to -13.33
  • mmHg: -760 to -100
  • psi: -14.7 to -1.935

Switch Quantity

  • SPDT: 2 Switches

Switch Type

  • DPDT
  • Micro Switch
  • SPDT

System Pressure

  • bar: 0 to 12
  • kPa: 0 to 1,200
  • psi: 0 to 174

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