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FC Series Low Range 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, on request 
  • 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 Female
  • M20 x 1.5 Female

Diaphragm Material

  • 316L Stainless Steel
  • Neoprene
  • Teflon

Differential Pressure

  • Inches WC: 3 to 25
  • psi: 0.04 to 0.36 (kPa: 0.3 to 2.5, Mbar: 3 to 25)

Electrical Rating

  • 15 A at 250 Vac
  • 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)

Flange Material

  • Bottom / Top: Stainless Steel

Gasket Material

  • Nitrile

Head Material

  • Aluminum
  • Grey Cast Iron
  • Stainless Steel

Materials of Construction

  • Plunger, Support/Top Plate: Aluminum

NPT Connection

  • 1/4” NPT Female

O-Ring Material

  • Nitrile

Operating Pressure

  • psi: 29 (kPa: 200, bar: 2) - Max.

Operating Temperature

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

Process Connection Material

  • 316L Stainless Steel

Process Temperature

  • Non-Metallic Diaphragm, Max.

Repeatability

  • ± 1 % of Full Scale

Set Point - Decreasing

  • Inches WC: 0.602 to 140.52
  • kPa: 0.15 to 35
  • mbar: 1.5 to 350
  • psi: 0.021 to 5.076

Set Point - Increasing

  • Inches WC: 0.602 to 140.52
  • kPa: 0.15 to 35
  • mbar: 1.5 to 350
  • psi: 0.021 to 5.076

Spring Material

  • Support Spring: Stainless Steel

Switch Quantity

  • SPDT: 2 Switches

Switch Type

  • DPDT
  • SPDT

System Pressure

  • bar: 0 to 2
  • kPa: 0 to 200
  • psi: 0 to 29
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