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MZA 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 ScaleR. 

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 switches ideal for a variety of critical applications. 

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

1 - 7 of 7 Part Numbers
MZ-10A
MZ-10A
  • Range - psi: 7.0 to 150.0
  • Differential Pressure - psi: 12.0
  • Operating Pressure - psi: 350
MZ-15A
MZ-15A
  • Range - psi: 15.0 to 200.0
  • Differential Pressure - psi: 20.0
  • Operating Pressure - psi: 350
MZ-1A
MZ-1A
  • Range - psi: 1.5 to 15
  • Differential Pressure - psi: 2.0
  • Operating Pressure - psi: 200
MZ-30A
MZ-30A
  • Range - psi: 70.0 to 350.0
  • Differential Pressure - psi: 20.0
  • Operating Pressure - psi: 500
MZ-4A
MZ-4A
  • Range - psi: 3.0 to 50.0
  • Differential Pressure - psi: 3.0
  • Operating Pressure - psi: 200
MZ-7A
MZ-7A
  • Range - psi: 7.0 to 100.0
  • Differential Pressure - psi: 6.0
  • Operating Pressure - psi: 200
MZ-A
MZ-A
  • Range - psi: 1.5 to 15
1 - 7 of 7 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

Cable Entry

  • Cable Gland: M20 x 1.5 (Polyamide)

Diaphragm Material

  • Teflon

Differential Pressure

  • Maximum

Electrical Rating

  • 15 A at 250 Vac

Enclosure, Body Material

  • Polycarbonate

Environmental Protection

  • IP66

Materials of Construction

  • Housing Plate: 316 Stainless Steel

NPT Connection

  • 1/4” NPT Female

O-Ring Material

  • Teflon

Operating Pressure

  • Maximum

Ring Material

  • 316 Stainless Steel

Set Point - Decreasing

  • bar: 0.10 to 24.13
  • kPa: 10.34 to 2,413
  • psi: 1.5 to 350

Set Point - Increasing

  • bar: 0.10 to 24.13
  • kPa: 10.34 to 2,413
  • psi: 1.5 to 350

Switch Type

  • SPDT

System Pressure

  • bar: 0 to 34.47
  • kPa: 0 to 3,447
  • psi: 0 to 500

Temperature Range

  • 80° C (176° F) - Max.

Wetted Materials

  • 316 Stainless Steel
  • Teflon
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