NAR 8258 Railway Pressure Transmitter

  • NAR 8258
  • NAR 8258
  • NAR 8258
  • NAR 8258

Main Features

  • Measuring accuracy 0.3 %
  • Optional: Switching output 1 or 2 PNP
  • Excellent long-term stability
  • Meets EN 50155 (Railway)

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Technical Data

Product Code 8258
Name NAR
Designation Railway Pressure Transmitter
Brand Trafag
Measuring range ≤ 100 bar, ≤ 600 bar, <1500 psi, < 7500 psi, Relative pressure, ≤ 10000 psi
Product category Pressure Transmitters
Accuracy @ 25℃ typ. 0.3 % FS
Output signal 4 to 20 mA, 1 PNP Switch, 2 PNP Switch
Special features Compact design
Measuring principle Thin-film-on-steel
Industry Railways
Applications Railways
Approval / conformity EN 50155 (Railway) EN 45545-2 (Fire protection) EN 61373 (Shock, vibration) EN 50121-3-2 (EMC)
Electrical connections Industrial standard, contact distance 9.4 mm; M12x1; Cable IP67, IP68
Pressure connections G1/4" m; G1/4" m with integrated damping; G1/4" m (Manometer); 1/4"NPT m; 7/16"-20UNF m, SAE4 (J1926); R1/4" m, DIN2999; M10x1 m, DIN EN ISO 6149-2; M12x1 m, DIN EN ISO 6149-2; M12x1.25 m, DIN EN ISO 6149-2; M12x1.5 m, DIN EN ISO 9974-2
Media temperature –40°C ... +85°C
Ambient temperature –40°C ... +85°C (EN 50155: OT6)

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