Knick – ProLine P22400

Knick – ProLine P22400

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Knick – ProLine P 22400 are Passive Standard Signal Isolators with Functional Safety up to SIL3


Features of a Knick – ProLine P 22400 at a Glance

  • Functional Safety up to SIL3 according to EN61508, certified by an accredited authority
  • MTBF: 965 Years
  • Low transmission error of 0.08% full scale
  • High isolation including protection against electric shocks through reinforced insulation up to 600V AC/DC
  • Test Voltage: 5.4kV AC
  • Minimal losses and reduced installation efforts thanks to loop powered operation
  • Robust design
  • Mechanically stable, approved by an independent testing lab, suitable for marine applications
  • Ambient temperature range during operation:-40…+85° C
  • Resistant against electromagnetic interferences, meeting stringent SIL requirements


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