Pulse isolator 5202B for ATEX certified equipment



The pulse isolator 5202B is an intrinsically safe relay that must be installed with any ATEX certified equipment. Its job is to provide low-voltage electrical supply to the ATEX certified equipment in order to eliminate any kind of explosion risks.


  • Universal AC or DC supply 
  • Dual output
  • Cable error detection
  • 5-port 3.75 kVAC galvanic isolation


  • Safety barrier for the supply of NAMUR sensors installed in hazardous areas
  • Safety barrier for the detection of mechanical contacts installed in hazardous areas
 Pulse isolator technical data sheet  (PDF 1267Ko)
Pulse isolator

Technical characteristics

Power supply24 to 220 VAC / VDC, 1 entry, 1 output, 1 alarm
24 to 220 VAC / VDC, 2 entries, 2 outputs

Eligible zones0, 1, 2 (gas) et 20, 21, 22 (dust)

CertificationsATEX, GOST R, UL

Tilt level switches
2, avenue des Bosquets
Z.A. de l'Observatoire
78180 Montigny le Bretonneux
telephone+33 (0)1 61 37 35 60
e-mail sales@atmi.fr
Copyright © 2018  |
  ATMI  |
  All rights reserved  |
   Legal notice  |
   Contact us