Skip to content
USA owned & operated — RV, Marine & Outdoor parts
RV
RV
Shop all
Appliances
Audio & Video
Awnings
Battery Components & Accessories
Body & Frame
Cargo Storage & Covers
Fresh Water, Sanitation, & Sewer
Generators, Power & Electrical
Hitches & Towing
Indoor Living
Jacks, Levelers, & Chocks
Maintenance & Repair
Outdoor Living
Propane & Components
Racks & Carriers
Roof Vents, Skylights & Escape Hatches
RV Refrigerator Replacement Cooling Units
Satellites & Antennas
Tire & Wheel
Tools
Marine
Marine
Shop all
Anchors and Docking
Audio and Video
Autopilot
Bilge Pumps, Drains, and Scuppers
Boat Grills & Mounts
Boat Windshield Accessories
Cleaning, Maintenance, and Hull Protection
Communication
Electrical Components and Power System
Electronics
Fresh Water and Sanitation
Hatches and Ventilation
Lighting
Motor and Lower Unit
Navigation and GPS
Networking Accessories
Tops, Covers, and Seating
Trailer and Towing
Safety, Security, and Floatation
Steering and Boat Handling
Watersports & Recreation
Hunt & Fish
Hunt & Fish
Shop all
Hunting
Fishing
Vycah Camo
Camping
Camping
Shop all
Tents
Camping Furniture
Camp Kitchen
Sleeping Bags
Canopies, Shades & Umbrellas
Coolers
Powered Coolers & Accessories
Flashlights & Lanterns
Hammocks
Storage Cases
Portable Heaters
Electric Bicycles
Bicycle Cargo Trailers
Cauldron Fire Pits
Dry Boxes/Bags
Exterior Showers, Accessories, & Components
Fire Pits
Pop-Up Containers
Portable Showers/Changing Rooms
Portable Toilets
Trekking Poles
Axes & Machetes
Off-Road
Off-Road
Shop all
ATV/UTV Parts & Accessories
ATV/UTV Lawn & Garden Implements
Loading Ramps
Tow Hooks, Shackles, & D-Rings
Tow Straps & Ropes
Traction Boards
Trail Jacks & Components
Winches & Hoists
Log in
1-866-290-2985
info@unchartedusa.com
0
Home
Marine
Electrical Components and Power System
Battery Chargers
Isolation Transformers
Isolation Transformers
4 products
Sort by
Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Newmar
Newmar 30A Failsafe Galvanic Isolator • GI-30-FS
$264.99
10 in stock
Add to cart
ProMariner
ProMariner ProSafe 50/60 Amp Failsafe Galvanic Isolator • 22074
$464.99
83 in stock
Add to cart
ProMariner
ProMariner ProSafe 30 Amp Failsafe Galvanic Isolator • 22034
$354.99
100 in stock
Add to cart
Newmar
Newmar 60A Galvanic Isolator w/ Fail-Safe • GI-60-FS
$344.99
6 in stock
Add to cart
