Blue Sea

Marine Electrical Products

Blue Sea Systems is a US based  ISO 9001:2008 certified company.  Product quality is managed in a manner consistent with international standards.




Blue Sea m-Series Mini On-Off Battery Switch with Knob - Black

Switches a single battery to a single load group

$50.00
ST Blade Fuse Block – 12 Circuits with Negative Bus and Cover

12 Circuits with Negative Bus and Cover

$94.60
Blue Sea Dual PowerPost

Dual Insulated Stud

$16.99
Class T JJN Fuse Holder

For 225 - 400A fast acting fuses

RRP $81.50

$75.00
ANL Fuse Holder

Max 750A 32V

RRP $81.50

$75.00