The pressure transmitter NAR 8258 with increased accuracy of 0.3% was specifically designed for railway vehicles (EN 50155) and has a long-term stable thin-film-on-steel sensor cell. The wide temperature range from -40°C to +125°C and the triple overpressure protection make the NAR 8258 the ideal choice for railway vehicles in rough environmental conditions.
Railway Pressure Transmitter/-switch NAR 8258 · Trafag
Bubikon, January 2018 - The new NAR 8258 pressure transmitter/switch is the successor of the well-proven NAH 8253 with railway option. In addition, the NAR 8258 includes a pressure switch option.
Based on the robust, reliable and successfully introduced NAH 8254 the NAR 8258 has been designed especially for applications on railway vehicles like break systems, compressors, air conditioning, fire extinguishing systems, refrigeration and many more.
The NAR 8258 offers an accuracy of ±0.3% and a wide operating temperature range of -40…125°C. During the production every device is individually tested with a dielectric strength of 710 VDC.
The NAR 8258 is designed according to normative railway requirements and complies with
EN 61373 Rolling stock equipment - Shock and vibration
EN 50155 Electronic equipment used on rolling stock
EN 50121-3-2 Railway applications - Electromagnetic compatibility
EN 45545-2 Fire protection on railway vehicles
Visit the Trafag UK Ltd website for more information on Railway Pressure Transmitter / Switch NAR 8258