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Trafag AG sensors & controls
Ex Pressure Transmitter EXNA 8852/8853

Ex Pressure Transmitter EXNA 8852/8853

Product catalog summary

Overview: Trafag is a Swiss-based international supplier specializing in high-quality sensors and monitoring instruments for pressure and temperature measurement. The document details the specifications and applications of the EXNA 8852/8853 pressure transmitters, suitable for various hazardous environments including gas, dust, and underground mining.

Applications: The pressure transmitters are designed for use in Ex Zones 0, 1, 2 (Gas) and 20, 21, 22 (Dust), as well as in shipbuilding and underground mining. They are compliant with Ex sEV 11 aTEx 0145 x standards.

Technical Specifications:

Measuring Principle: Piezoresistive
Pressure Range: 0.1 to 1000 bar
Output Signal: 4 ... 20 mA
Temperature Range: Media temperature up to 150°C, ambient temperature -25°C to +85°C (T3/T4) and -25°C to +55°C (T6)
Protection: IP65 minimum, with options for lightning protection

Ordering Information: The document provides a detailed type code for ordering, including options for pressure range, sensor type, pressure connection, electrical connection, and output signal. Custom pressure ranges are available upon request.

Accuracy and Environmental Conditions:

Accuracy: Varies by sensor type, with options for ±0.5%, ±0.25%, and ±0.1% FS
Environmental Conditions: Humidity up to 95% relative, vibration resistance up to 6 g, and shock resistance up to 50 g

Mechanical Data: The sensor and housing are made from 1.4435 (AISI316L) stainless steel, with a weight of approximately 220 g and a mounting torque of 25 Nm.

Additional Information: The document includes references to additional resources such as data sheets and flyers available on the Trafag website.

Catalog excerpts

Ex Pressure Transmitter EXNA 8852/8853-1

Applications ■ Ex Zone 0, 1, 2 / Gas ■ Ex Zone 20, 21, 22 / Dust ■ Ex Underground Mining ■ Shipbuilding Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. Features ■ Ex sEV 11 ATEx 0145 x ■ Pressure ranges from 100 mbar ■ Versions with frontal flush diaphragm ■ media temperature to 150°C ■ Option: Lightning protection (IEC 61000-4-5), 10kA (8/20 ps) Subject to change Data sheet H72227k 02/2019 Trafag sensors & controls Switzerland www.trafag.com [email protected] trcifciqsensors controls

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Ex Pressure Transmitter EXNA 8852/8853-2

Ordering information/type code Custom build code Measuring range 1) Relative pressure Pressure connection Electrical connection G1/2" male, frontal membrane 31 G1/2" male, flush membrane 32 male electrical plug: MIL-C 26482 (mat.: Ai), iP 40 02 male electrical plug: DIN43650A mat.: Pa, iP65 04 male electrical plug: Binder 723, mat.: Zn, iP67 14 male electrical plug M 12x1,4-pole, metal 32 Output signal 4 ... 20 mA 4 ... 20 mA with lightning protection (surge) Female electrical connector EN 175301-803-A (DIN43650-A) Female electrical connector: Binder 723 Female electrical connector: MIL-C 26482,...

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Ex Pressure Transmitter EXNA 8852/8853-3

trofaq sensors ^^controls

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Ex Pressure Transmitter EXNA 8852/8853-6

Protection IP65 Version Electrical connection white yellow grey Zener barrier MarkingFor Ex zones Marking 0, 1,2, © Additional information Documents Data sheet www.trafag.com/H72227 trofaq sensors ^^controls

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Ex Pressure Transmitter EXNA 8852/8853

Ex Pressure Transmitter EXNA 8852/8853

Catalog excerpts

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