NEWMAR has been a leading manufacturer of electronic power products for over 30 years.
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Newmar GI-30 Galvanic Isolator
October 2011- Pros:
- - Reduces risk of stray current corrosion
- - Fail safe design provides a closed circuit in the event of failure
- - Blocks low voltage currents on AC grounding wire
- Cons:
- - Requires a diode multi-meter tester to confirm operation
PYS took care of a lot of little things on my boat,
says John. 
I'm trying to figure out the best place to install the fuse for the Magnum true sine wave 2000 Watt inverter I recently purchased. 
