NAE 8256 Marine pressure switch

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  • Shipbuilding Shipbuilding

Main features

  • Switching accuracy 0.3 %
  • 1 or 2 PNP
  • Parametrisation via smartphone App (Android)
  • Switching current up to 400 mA
  • Optional: Switching output 1 or 2 PNP
The engine and shipbuilding pressure switch NAE 8256 with 1 or 2 switching outputs features the extremely robust and stable thin-film-on-steel sensor element. The NAE 8256 is the smallest pressure transmitter of its kind with ship approvals. The wide temperature range from -40°C up to +125°C and triple overpressure safety makes it the first choice when accurate and reliable switching signals are required under rough environmental conditions such as marine applications.

Technical Data

More Information
Product code 8256
Name NAE
Designation Marine pressure switch
Measuring principle Thin-film-on-steel
Approval / conformity DNV EU RO Mutual Recognition Type Approval Certificate
Accuracy @ 25°C typ. 0.5 %: ± 0.5 % FS typ. 0.3 %: ± 0.3 % FS typ.
Output signal Switching output 1 or 2 PNP
Electrical connections M12x1; cable IP67/IP68
Pressure connections G1/4" m; G1/4" m (Manometer EN 837); 1/4"NPT m; M10x1 m
Media temperature –40°C ... +125°C
Ambient temperature –40°C ... +125°C (cable Radox Tenuis 88: -40°C ... +100°C)

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