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SA Series OEM High Range Pressure Switch

Brand: Orion Instruments

SA series pressure switches have a cast Aluminum enclosure, intended for inhouse use. 

These are generally used where size is a constraint. 

The repeat accuracy is better than ± 2% Full ScaleR. 

A core cable 450 mm long with C/NO/NC contacts is provided for wiring. 

Pressure port is ¼" BSPF standard.
Features
  • Compact 
  • Lightweight 
  • Electrical rating: 5 A at 250 
  • Vac; 0.2 A at 250 Vdc (res.) 
  • Choice of wetted parts to suit working media 
  • Proof pressure available can be 4 times MWP (optional) 
  • Pressure port: 1/4" Female BSP

Specifications

Accuracy

  • ± 1 % of Full Scale Range

Ambient Temperature Range

  • Operating Ambient Temperature: -20° to 60° C (-4° to 140° F)

Applications

  • Boilers & Compressors
  • Burners & Furnaces
  • Chemical Industry
  • Fire Protection Systems
  • Glass & Metal Industries
  • Hydraulic, Steam & Gas Turbines
  • Machine Tools
  • Power Generation Equipment
  • Steel Industry
  • Sugar & Paper Mills
  • Surgical Gas, Breweries, Milk Industries
  • Tyre Industry
  • Water Treatment

BSP Connection

  • 1/4” BSP Female

Diaphragm Material

  • Neoprene
  • Teflon

Differential Pressure

  • psi: 2.9 to 36.26 (kPa: 20 to 250, bar: 0.2 to 2.5)

Electrical Rating

  • 0.2 A at 250 Vdc
  • 5 A at 250 Vac

Enclosure, Body Material

  • Die Cast Aluminum
  • Pressure Housing: 316 Stainless Steel
  • Pressure Housing: Aluminum
  • Pressure Housing: Brass

Environmental Protection

  • IP54 as Per IS2147

Operating Pressure

  • psi: 174.05 to 507.63 (kPa: 1,200 to 3,500, bar: 12 to 35) - Max.

Operating Temperature

  • Media Temperature: for Rubber Diaphragm, Max.

Set Point - Decreasing

  • bar: 0.2 to 25
  • kPa: 20 to 2,500
  • psi: 2.9 to 362.6

Set Point - Increasing

  • bar: 0.2 to 25
  • kPa: 20 to 2,500
  • psi: 2.9 to 362.6

Spring Material

  • Stainless Steel

Switch Type

  • SPDT

System Pressure

  • bar: 0 to 35
  • kPa: 0 to 3,500
  • psi: 0 to 507.63
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