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MD Series OEM High Range Pressure Switch

Brand: Orion Instruments

MZ OEM pressure switches are housed in a pressure die-cast aluminum, black powder coated enclosure. 

The repeat accuracy is better than 2% Full Scale a choice of cable entries can be fitted to the enclosure. 

A wide choice of electrical elements including SPDT, DPDT, gold plated contacts make these switch ideal for variety of critical applications. 

Pressure port is 1/4" BSP standard.
Features
  • Low cost
  • Easily available
  • Reliable accurate microswitches for long life switching
  • Customized arrangements for switching values on request
  • Easy safe wiring options
  • Accuracy: ±1% Full Scale

1 - 6 of 6 Part Numbers
MD-1
MD-1
  • Range - bar: 0.1 to 1.0
  • Differential Pressure - bar: 0.10
  • Operating Pressure - bar: 12
MD-10
MD-10
  • Range - bar: 0.5 to 10.0
  • Differential Pressure - bar: 0.40
  • Operating Pressure - bar: 25
MD-15
MD-15
  • Range - bar: 1.0 to 15.0
  • Differential Pressure - bar: 0.80
  • Operating Pressure - bar: 25
MD-30
MD-30
  • Range - bar: 5.0 to 25.0
  • Differential Pressure - bar: 0.80
  • Operating Pressure - bar: 35
MD-4
MD-4
  • Range - bar: 0.2 to 3.6
  • Differential Pressure - bar: 0.20
  • Operating Pressure - bar: 12
MD-7
MD-7
  • Range - bar: 0.5 to 7.0
  • Differential Pressure - bar: 0.40
  • Operating Pressure - bar: 12
1 - 6 of 6 Part Numbers

Specifications

Accuracy

  • ± 1 % of Full Scale Range

Applications

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

BSP Connection

  • 1/4” BSP Female

Diaphragm Material

  • Teflon

Differential Pressure

  • psi: 1.45 to 11.60 (kPa: 10 to 80, bar: 0.10 to 0.80)

Electrical Connectors

  • Electrical Conduit: 1/2” NPT Conduit

Electrical Rating

  • 15 A at 250 Vac

Enclosure, Body Material

  • Black Powder-Coated
  • Die Cast Aluminum

Environmental Protection

  • IP66
  • NEMA 4X

O-Ring Material

  • Teflon

Operating Pressure

  • Maximum

Set Point - Decreasing

  • bar: 0.1 to 25
  • kPa: 10 to 2,500
  • psi: 1.45 to 362.6

Set Point - Increasing

  • bar: 0.1 to 25
  • kPa: 10 to 2,500
  • psi: 1.45 to 362.6

Switch Type

  • SPDT

System Pressure

  • bar: 12 to 35
  • kPa: 1,200 to 3,500
  • psi: 174 to 507.5

Temperature Range

  • 80° C (176° F) - Max.

Wetted Materials

  • 316 Stainless Steel
  • Teflon
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