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Trafag Sensors & Controls Pressostat, 904

904 Pressostat

Brand: Trafag Sensors & Controls
Add Product to My Catalog

Swiss based trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature.
Features
  • Compact design
  • Rugged housing
  • Protection IP65
  • Any mounting position possible
  • May be used as "simple apparatus" in zones at risk of explosions

1 - 12 of 292 Part Numbers
904 71 72 00
904 71 72 00
  • Custom Build Code - Switch Point Indicator Behind Cover
  • Microswitch - With Gold-Plated Contacts, Switching Differential Not Adjustable
  • Pressure Range - bar: -0.9 to 1.5
  • Process Connection - G 1/4" Female
  • Fixing - Direct on Sensor or Housing
  • Seal - NBR
904 71 72 00 16
904 71 72 00 16
  • Custom Build Code - Switch Point Indicator Behind Cover
  • Microswitch - With Gold-Plated Contacts, Switching Differential Not Adjustable
  • Pressure Range - bar: -0.9 to 1.5
  • Process Connection - G 1/4" Female
  • Fixing - Direct on Sensor or Housing
  • Seal - Sealing Switchpoint (Manipulation Protection)
904 71 72 31
904 71 72 31
  • Custom Build Code - Switch Point Indicator Behind Cover
  • Microswitch - With Gold-Plated Contacts, Switching Differential Not Adjustable
  • Pressure Range - bar: -0.9 to 1.5
  • Process Connection - G 1/4" Female
  • Fixing - With Mounting Bracket
  • Seal - NBR
904 71 72 31 16
904 71 72 31 16
  • Custom Build Code - Switch Point Indicator Behind Cover
  • Microswitch - With Gold-Plated Contacts, Switching Differential Not Adjustable
  • Pressure Range - bar: -0.9 to 1.5
  • Process Connection - G 1/2" Male
  • Fixing - With Mounting Bracket
  • Seal - Sealing Switchpoint (Manipulation Protection)
904 71 72 800 00
904 71 72 800 00
  • Custom Build Code - Switch Point Indicator Behind Cover
  • Microswitch - With Gold-Plated Contacts, Switching Differential Not Adjustable
  • Pressure Range - bar: -0.9 to 1.5
  • Sensor / Sensor Housing Material - 316L Stainless Steel (1.4435) / Brass Nickel-Plated
  • Process Connection - G 1/4" Female
  • Fixing - Direct on Sensor or Housing
  • Seal - NBR
904 71 72 800 00 16
904 71 72 800 00 16
  • Custom Build Code - Switch Point Indicator Behind Cover
  • Microswitch - With Gold-Plated Contacts, Switching Differential Not Adjustable
  • Pressure Range - bar: -0.9 to 1.5
  • Sensor / Sensor Housing Material - 316L Stainless Steel (1.4435) / Brass Nickel-Plated
  • Process Connection - G 1/4" Female
  • Fixing - Direct on Sensor or Housing
  • Seal - Sealing Switchpoint (Manipulation Protection)
904 71 72 800 31
904 71 72 800 31
  • Custom Build Code - Switch Point Indicator Behind Cover
  • Microswitch - With Gold-Plated Contacts, Switching Differential Not Adjustable
  • Pressure Range - bar: -0.9 to 1.5
  • Sensor / Sensor Housing Material - 316L Stainless Steel (1.4435) / Brass Nickel-Plated
  • Process Connection - G 1/4" Female
  • Fixing - With Mounting Bracket
  • Seal - NBR
904 71 72 800 31 16
904 71 72 800 31 16
  • Custom Build Code - Switch Point Indicator Behind Cover
  • Microswitch - With Gold-Plated Contacts, Switching Differential Not Adjustable
  • Pressure Range - bar: -0.9 to 1.5
  • Sensor / Sensor Housing Material - 316L Stainless Steel (1.4435) / Brass Nickel-Plated
  • Process Connection - G 1/4" Female
  • Fixing - With Mounting Bracket
  • Seal - Sealing Switchpoint (Manipulation Protection)
904 71 72 809 00
904 71 72 809 00
  • Custom Build Code - Switch Point Indicator Behind Cover
  • Microswitch - With Gold-Plated Contacts, Switching Differential Not Adjustable
  • Pressure Range - bar: -0.9 to 1.5
  • Sensor / Sensor Housing Material - 316L Stainless Steel (1.4435) / Brass Nickel-Plated
  • Process Connection - G 1/2" Male
  • Fixing - Direct on Sensor or Housing
  • Seal - NBR
904 71 72 809 00 16
904 71 72 809 00 16
  • Custom Build Code - Switch Point Indicator Behind Cover
  • Microswitch - With Gold-Plated Contacts, Switching Differential Not Adjustable
  • Pressure Range - bar: -0.9 to 1.5
  • Sensor / Sensor Housing Material - 316L Stainless Steel (1.4435) / Brass Nickel-Plated
  • Process Connection - G 1/2" Male
  • Fixing - Direct on Sensor or Housing
  • Seal - Sealing Switchpoint (Manipulation Protection)
904 71 72 809 31
904 71 72 809 31
  • Custom Build Code - Switch Point Indicator Behind Cover
  • Microswitch - With Gold-Plated Contacts, Switching Differential Not Adjustable
  • Pressure Range - bar: -0.9 to 1.5
  • Sensor / Sensor Housing Material - 316L Stainless Steel (1.4435) / Brass Nickel-Plated
  • Process Connection - G 1/2" Male
  • Fixing - With Mounting Bracket
  • Seal - NBR
904 71 72 809 31 16
904 71 72 809 31 16
  • Custom Build Code - Switch Point Indicator Behind Cover
  • Microswitch - With Gold-Plated Contacts, Switching Differential Not Adjustable
  • Pressure Range - bar: -0.9 to 1.5
  • Sensor / Sensor Housing Material - 316L Stainless Steel (1.4435) / Brass Nickel-Plated
  • Process Connection - G 1/2" Male
  • Fixing - With Mounting Bracket
  • Seal - Sealing Switchpoint (Manipulation Protection)
1 - 12 of 292 Part Numbers

View_Details

Specifications

Brand

Accuracy

  • ± 2 % of Full Scale - Typical

Adjustment

  • 10 to 90 % of Full Scale

Ambient Temperature Range

  • -25° to 70° C (-13° to 158° F)

Applications

  • Potentially Hazardous Areas

Approvals & Certifications

  • EN 60730-1, EN 60730-2-6: Typical 2.B.H, EN 60079-0, EN 60079-11 Zone 1 & 2, 21 & 22

BSP Connection

  • G 1/2” Male
  • G 1/4” Female

Burst Pressure

  • psi: 188.5 to 2,321 (kPa: 1,300 to 16,000, bar: 13 to 160)

Electrical Connectors

  • M20 x 1.5
  • Terminal Screw: 3 x 0.5 to 4 mm²

Electrical Rating

  • Gold-Plated Contact: 100 mA, 24 V, 600 mW

Enclosure, Body Material

  • Aluminum (AlSi10Mg), Epoxy Coated
  • Sensor Housing: Brass (CuZn39Pb3)

Environmental Protection

  • IP65

Humidity

  • Maximum

Insulation Resistance

  • > 2 megaohms

Mounting Position

  • Any Orientation

Overpressure & Static Pressure Limits

  • psi: 145 to 1,450 (kPa: 1,000 to 10,000, bar: 10 to 100) - Overpressure

Pressure Range

  • psi: -13.05 to 1,450 (kPa: -90 to 10,000, bar: -0.9 to 100)

Principle of Operation

  • Bellow

Process Temperature

  • -40° to 150° C (-40° to 302° F)

Repeatability

  • ± 1 % of Full Scale Typical

Seat / Seal Material

  • Seal: NBR

Sensor, Probe Material

  • Sensor: 316L Stainless Steel (1.4435)
  • Sensor: Bronze Bellow (CuSn6)

Shock

  • 50 G, 11 milliseconds

Storage Temperature

  • -25° to 85° C (-13° to 185° F)

Switch Type

  • Output Signal: 1 Floating Change-Over Contact (SPDT)

Torque

  • Mounting Torque: Max.

Vibration

  • ± 1.6 mm (5 to 25 Hz)
  • 4 G (25 to 100 Hz)

Voltage

  • Dielectric Strength: 1.25 kV Terminal Ground

Documentation

Data Sheets

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