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DEI Marine

All DEI Galvanic Isolators (GI) are fail-safe, solid-state DC isolation/AC coupling devices with ratings and characteristics that significantly exceed those of all known galvanic isolators designed for marine applications.The proven fail-safe construction assures that the galvanic isolator never compromises the integrity of the grounding conductor, even in the unlikely case of the product failing.

DEI’s industry-leading fail-safe galvanic isolators, you can prevent galvanic corrosion and assure the safety of continuous grounding.

Our galvanic isolators are independently tested to exceed the requirements of ABYC A-28. They offer high-fault current and lightning current ratings for safety, and their solid-state design requires no maintenance or monitoring system.

  • Certified to ABYC A-28 July 2008 publication
  • Fail-safe construction featuring Fail-Safe Plus and Fail-Safe Max technology. Click here for more info
  • Highest AC fault current ratings available
  • Lightning current rated (Not required by ABYC A-28)
  • Ignition protected
  • Maintenance-free solid-state design
  • Rated for high levels of lightning current
  • Isolation to 1V galvanic potential difference
  • Very low DC leakage current allowed
Products (Total Items: 3)
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DEI Marine Fail Safe Plus 50/60 Amp Galvanic Isolator
$462.00  $445.95
In stock
DEI Marine Fail Safe Max 100 Amp Galvanic Isolator
$1,683.00  $1,599.95
Normally available in one week or less
DEI Marine Fail Safe Plus 30 Amp Galvanic Isolator
$350.00  $345.95
In stock