IECEx Pulse Isolator for NAMUR, PR-9202


PR-9202B: Three types of input switches (OPTO, Relay N.O, Relay N.C) and single and double channels available

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Pulse isolator

The PR9202 is the first version of a complete system of intrinsically safe barriers approved to ATEX, FM and IECEx. In addition these are Sil 2 and DNV approved for marine use. They can be used “stand alone” or as part of a PR system using 9400 power supply and clip on power rail system.

  • Interface for NAMUR sensors and Switches
  • Extended self-diagnostics and detection of cable fault
  • Can be powered separately or installed on (PR-9400 power rail)
  • Sil 2 certified by Full Assessment
  • 2.6KV isolation between input and output
  • NAMUR Supply 8V/8mA
  • DNV approved for Marine use

This module is the first release of a complete range of programmable universal barriers approved to IECEx

Programmed with clip on display PR-4510

Downloads:   Data sheet        User manual

Additional information

Number of channel

One channel, Two channels


Opto, Relay N.O., Relay N.C