The
previous owner just ran a small wire with a BIG ring lug
to the battery terminal to get unswitched 12V
power. After making other
battery power upgrades, I decided to "do it
right". I've added heavy gage wire (#8) from
the battery to a 70A fuse right in the battery
box. From the "output" side of the fuse,
I put a combination buss-bar & fuse panel for the
unswitched 12V loads (bilge pump, bilge high water
alarm, and battery monitor power), each with an
appropriately sized traditional fuse. I also ran
another #8 wire from the 70A fuse "output"
along side the switched main power cables from the
battery compartment to another buss-bar & fuse panel
positioned behind the main electrical switch
panel. And again, any power from that panel passes
through an appropriately sized traditional fuse.
click on thumbnail images to see full size pictures
Mark Elkin,
#133 Yorkshire Rose
Important: The opinions expressed here are
those of the individual contributors to this page, and
not those of the Catalina 34 National Association or
Catalina Yachts, Inc. Additionally, this material has
not been reviewed by Catalina Yachts, Inc. for technical
accuracy. This page's maintainer cannot guarantee the
accuracy of this information or the desirability of
suggested modifications or upgrades. Please obtain
assistance from a competent marine mechanic or boatyard
prior to making any significant modifications to your
vessel. |