Trafag NAR 8258 Railway Pressure Switch

Trafag

Product Code: NAR 8258
Brand: Trafag



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Description for Trafag NAR 8258 Railway Pressure Switch

ApplicationsRailwaysCategoryRailwaysAccuracy @ 25°C typ.± 0.3 % FS typ.Measuring principleThin-film-on-steelApproval / conformityEN 50155 (Railway)EN 45545-2 (Fire protection)EN 61373 (Shock, vibration)EN 50121-3-2 (EMC)Vibration14.4 g RMS (10...500 Hz) (EN60068-2-64)15 g RMS (20...2000 Hz) (EN60068-2-64)25 g sin (80...2000 Hz), 1 oct./min, (1x @ 25°C) (EN60068-2-6)NLH @ 25°C (BSL) typ.± 0.2 % FS typ.Pressure connectionsG1/4" m;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;M12x1.5 m, DIN EN ISO 9974-2Media temperature–40°C ... +85°CShock100 g / 6 ms Male electrical plug M12x1(EN60068-2-27) 3)Electrical connectionsIndustrial standard, contact distance 9.4 mm; M12x1; cable IP67, IP68Long term stability 1 year typ.< ± 0.1 % FS typ.Ambient temperatureEN 50155: OT6 (–40°C ... +85°C)ProtectionIP65, IP67, IP68Output signal4 ... 20 mA,Switching output: 1 or 2 PNP transistorsTEB typ. @ -25 ... +85°C± 1.0 % FS typ.Measuring range0 ... 6 to 0 ... 600 bar0 ... 100 to 0 ... 7500 psi

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