EPN-S 8320 Electronic Pressure Switch

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  • Railway Railway

Main features

  • Rugged design for harsh environments
  • Wide temperature range
  • Excellent long-term stability
  • Very compact design
  • Switchpoint factory set or programmable on site with Trafag Sensor Communicator SC
The Electronic Pressure Switch EPN-S is based on the well-proven EPN transmitter family. It stands for reliable accuracy over a wide temperature range and excellent long-term stability even in harshest environments in the shipbuilding and railway industry. The switchpoint is factory set or can be programmed on site using Trafag’s Sensor Communicator SC.

Technical Data

More Information
Product code 8320
Name EPN-S
Designation Electronic Pressure Switch
Product category

Electronic pressure switches

Measuring range 0 ... 2.5 a 0 ... 600 bar 0 ... 30 a 0 ... 7500 psi
Measuring principle Thin-film-on-steel
Approval / conformity DNV-GL, RMRS EN 50155 (Railways) EN 45545-2 (Fire protection, railways)
Accuracy @ 25°C typ. ± 0.5 % FS typ. (Switchpoint)
Output signal Switching output: 1 PNP
Electrical connections EN175301-803-A (DIN43650-A); Cable
Pressure connections G1/4" m (Seal); 1/4"NPT m; G1/2" m, DIN3852-A; M14x1.5 m, DIN3852-A; 1/2"NPT m
Media temperature -40°C ... +125°C
Ambient temperature Standard: -25°C ... +85°C Option accessory 67: -40°C ... +125°C

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