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H72304

Product catalog summary

Overview: The NAH 8254 is a hydraulic pressure transmitter designed by Trafag Sensors & Controls, suitable for various applications including machine tools, hydraulics, HVAC, refrigeration, process technology, and water treatment. It features a high measuring accuracy of 0.3% and a robust design for long-term stability.

Key Features:

Completely welded steel sensor system without additional seals.
Optional fivefold overpressure resistance.
Optional switching output with 1 or 2 PNP transistors.
Wide temperature range from -40°C to +125°C.

Technical Specifications:

Measuring principle: Thin film on steel.
Accuracy at 25°C: ± 0.3% FS.
Measuring range: 0 to 2.5 up to 0 to 600 bar (0 to 30 up to 0 to 7500 psi).
Output signals: 4-20 mA, various VDC options, and switching outputs.
Environmental conditions: Media and ambient temperature range from -40°C to +125°C.

Ordering Information: The product type code 8254 includes various configurations for pressure range, overpressure, burst pressure, and electrical connections. Custom pressure ranges are available upon request.

Performance and Reliability:

Long-term stability of ± 0.1% FS per year.
Switching accuracy of ± 0.3% FS at 25°C.
Protection ratings: IP65 and IP67.
EMC protection compliant with EN/IEC standards.

Applications: The NAH 8254 is ideal for environments requiring precise and reliable pressure measurements under harsh conditions.

Additional Information: For further details, refer to the data sheet, instructions, and flyer available on Trafag's website.

Catalog excerpts

Applications ■ machine tools ■ Hydraulics ■ hvac ■ Refrigeration ■ Process technology ■ Water treatment HYDRAULIC PRESSURE TRANSMITTER Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. The hydraulic pressure transmitter NAH 8254 with increased accuracy of 0.3% and optional switching outputs has an exceptionally long-term stable thin-film-on-steel sensor cell with triple (optionally 5-fold) overpressure protection. The robust design and the wide temperature range of -40°c to +125°c make the NAH 8254 the ideal solution when pressure needs to be measured accurately and reliably under rough environmental conditions. ■ measuring accuracy 0.3 % ■ completely welded steel sensor system without additional seals ■ excellent long-term stability ■ Optional: fivefold overpressure resistance ■ Optional: switching output 1 or 2 PNP transistors subject to change data sheet H72304g 04/2017 Trafag Sensors & Controls Industriestrasse 11 trcifciqsensors controls

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Signal output Accessories Female electrical plug M 12x1,5-pole 2 Female electrical connector industrial standard (for electrical connection 011 Pressure peak damping element 0 1.0 mm 6 Pressure peak damping element 0 0.4 mm 6 Special electrical connection: Pin 2 +, Pin 3 ground, Pin 4 -(only for output signal 19 and male electrical plug 01, industrial standard! 90 Special electrical connection: Pin 1 out, Pin 2 +, Pin 3 ground, Pin 4 -(only for output signals 14, 16, 17, 23 and male electrical plug 01, industrial standard1 91 Special electrical connection: Pin 1 + , Pin 2 Ground, Pin 3 -, Pin...

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Measuring accuracy trofaq sensors ^^controls

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NAH 8254 Electrical connection Protection / electrical connection IP65 *) **) Industrial standard Contact distance 9.4 mm white white green green yellow – brown brown red white green black 8254.xx.xxxx.xx.PS/T1 *) Provided female connector is mounted according to instructions **) Ventilation via male electric plug/cable end 4...20mA: min./max resistor vs. supply voltage @ Pmax = 100% 1200 Customer Load Resistor (Ohm) Rmax Rmin 100°C Rmin 125°C Connection of loads to switch contacts Customer Supply Voltage (V)

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Functions switching output trofaq sensors ^^controls

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H72304

H72304

Catalog excerpts

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