Souriau > 851 Specification > 30B

851 Specification 30B: Ruggedized geophysical


Designed for use in seismic data acquisition units for land and/or shallow water survey.


  • Derived from 851 / Mil-C-26482 I
  • Shells in aluminum alloy with a thicker flange and reinforced keyways.
  • Hard anodized plating
  • Sealing level IP 67 enhanced with interfacial seal on receptacle and ability to add compound at the rear of the receptacle
  • Two layouts available: shell size 20 with 16 contacts and shel size 16 with 8 contacts
  • Plugs delivered with or without coupling ring, no grommet, no backshell
  • Not intermateable with Mil-C-26482 series I
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