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Overview

With its rugged construction and price-to-performance ratio in the industry, the AST4400 is available for pressure measurement in intrinsically safe areas.  The AST4400 pressure transducer is rated for Class I Div 1 Intrinsically Safe Groups C, D when installed with an approved barrier. Additionally, it is certified for ATEX / IECEx: Class I Zone 0 Exia IIB T4 Ga (Ta = -40°C to +80°C) . CRN is available for certain materials; SIL2 certification is available on 4-20mA versions of the sensor. Contact us for full details.  

Benefits

  • Class I Div 1 Intrinsically Safe Groups C, D when installed with an approved barrier
  • ATEX / IECEx: Class I Zone 0 Exia IIB T4 Ga (Ta = -40°C to +80°C)
  • High Strength Stainless Steel Construction
  • No Oil, Welds or Internal O-rings
  •  Wide Operating Temperature
  • Pressures up to 20,000 PSI
  • Low Static and Thermal Errors
  • Compatible with Wide Variety of Liquids and Gases  
Features

Please review product documents or contact us for the latest agency approval information.  

Product Type Features

  • Sensor Type  Intrinsically Safe Pressure Transducer

  • Type  Compound, Gage, Sealed

Electrical Characteristics

  • Supply Voltage (V) 10 – 28, 4.75 – 5.25

  • Electrical Connection  6 Pin Bendix PT06A, Cable 10 ft, Cable 2 ft, Cable 4 ft, Cable 6 ft, Deutsch DT04-3P, Deutsch DT04-4P, DIN 43650A, M12x1, Mini-DIN 43650C

Body Features

  • Port Material  17-4PH, 316L, Alloy 718, Alloy C276

  • Pressure Port/Fitting  1/2 MNPT, 1/4 FNPT, 1/4 MBSPP, 1/4 MNPT, 1/8 MNPT, 7/16-20 UNF Male, 9/16-18 UNF Male 37°, F250C Female, G1/4 3852 Male

Usage Conditions

  • Operating Temperature -40 – 80 °C [ -40 – 176 °F ]

Operation/Application

  • Pressure Range  0 – 25 to 20000 psi

  • Output/Span  0.5 – 4.5 V, 1 – 5 V, 1 – 6 V, 4 – 20 mA

  • Accuracy  ±0.25% FSO

  • Overpressure  2X, Min

Other

  • Options  ASME B31.3 (CRN), Conduit With Cable, Increased Proof Pressure, SIL2, Snubber

Related Materials

Terms and Conditions

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This information has been provided to you free of charge for your use but remains the sole property of Tyco Electronics Corporation ("TE"). While TE has used reasonable efforts to ensure its accuracy, TE does not guarantee that it is error-free, nor makes any other representation, warranty, or guarantee that the information is completely accurate or up-to-date. In many cases, the CAD data has been simplified to remove proprietary detail while maintaining critical interface geometric detail for use by customers. TE expressly disclaims all implied warranties regarding this information, including but not limited to any implied warranties or merchantability or fitness for a particular purpose.