Blue Sea Systems

Build a dependable marine electrical system with Blue Sea Systems switches, fuse blocks, bus bars, battery management and power distribution components.

65 products

Blue Sea Short Stop 50 Amp Circuit Breaker Marine Grade
Vendor:Blue Sea Systems

Blue Sea Short Stop 50 Amp Circuit Breaker Marine Grade

$14.49
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Blue Sea 5025 6-Gang Fuse Block ST ATO/ATC Negative Bus and Cover
Vendor:Blue Sea Systems

Blue Sea 5025 6-Gang Fuse Block ST ATO/ATC Negative Bus and Cover

Sale price$59.99Regular price $66.99
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Blue Sea 5026 12-Gang Fuse Block ST ATO/ATC Negative Bus and Cover
Vendor:Blue Sea Systems

Blue Sea 5026 12-Gang Fuse Block ST ATO/ATC Negative Bus and Cover

Sale price$73.99Regular price $74.44
Vendor:Blue Sea Systems

Blue Sea M-Series Battery Switch On/Off with Knob

$39.99
Blue Sea 5045 4-Circuit Fuse Block ST ATO/ATC with Cover
Vendor:Blue Sea Systems

Blue Sea 5045 4-Circuit Fuse Block ST ATO/ATC with Cover

$37.99
5.0
Blue Sea 285-Series 30 Amp Circuit Breaker Surface Mount
Vendor:Blue Sea Systems

Blue Sea 285-Series 30 Amp Circuit Breaker Surface Mount

$79.99
Blue Sea Short Stop 40 Amp Circuit Breaker Marine Grade
Vendor:Blue Sea Systems

Blue Sea Short Stop 40 Amp Circuit Breaker Marine Grade

$13.99
SWITCH CONTURA2 SPST OFF-ON BLK
Vendor:BLUE SEA

SWITCH CONTURA2 SPST OFF-ON BLK

$22.99
SWITCH CONTURA2 SPDT (ON)-OFF-ON BL
Vendor:BLUE SEA

SWITCH CONTURA2 SPDT (ON)-OFF-ON BL

$21.99
SWITCH CONTURA2 SPDT (ON)-OFF-ON BL
Vendor:BLUE SEA

SWITCH CONTURA2 SPDT (ON)-OFF-ON BL

$21.99
SWITCH CONTURA SPST OFF-O
Vendor:BLUE SEA

SWITCH CONTURA SPST OFF-O

$20.99
SWITCH CONTURA SPDT ON-OFF-ON BLK
Vendor:BLUE SEA

SWITCH CONTURA SPDT ON-OFF-ON BLK

$21.99
SWITCH CONTURA SPDT (ON)-OFF-ON BLK
Vendor:BLUE SEA

SWITCH CONTURA SPDT (ON)-OFF-ON BLK

$22.99
SWITCH CONTURA SPDT (ON)OFF(ON) BLK
Vendor:BLUE SEA

SWITCH CONTURA SPDT (ON)OFF(ON) BLK

$22.99
SWITCH CONTURA DPDT ON-OFF-ON BLK
Vendor:BLUE SEA

SWITCH CONTURA DPDT ON-OFF-ON BLK

$28.99
SWITCH CONTURA DPST OFF-ON BLK
Vendor:BLUE SEA

SWITCH CONTURA DPST OFF-ON BLK

$22.99
SWITCH CONTURA DPST OFF-(ON) BLK
Vendor:BLUE SEA

SWITCH CONTURA DPST OFF-(ON) BLK

$20.99
SWITCH CONTURA DPDT (ON)OFF(ON) BLK
Vendor:BLUE SEA

SWITCH CONTURA DPDT (ON)OFF(ON) BLK

$28.99
SWITCH BUTTON SS 10A OFF-ON BLUE
Vendor:BLUE SEA

SWITCH BUTTON SS 10A OFF-ON BLUE

$36.99
SWITCH BUTTON SS 10A OFF-(ON) BLUE
Vendor:BLUE SEA

SWITCH BUTTON SS 10A OFF-(ON) BLUE

$36.99
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SWITCH BUTTON SS 10A OFF-ON RED
Vendor:BLUE SEA

SWITCH BUTTON SS 10A OFF-ON RED

Sale price$36.99Regular price $39.99
SWITCH BUTTON SS 10A OFF-(ON) RED
Vendor:BLUE SEA

SWITCH BUTTON SS 10A OFF-(ON) RED

$36.99
SWITCH BUTTON SS 15A OFF-ON BACK LI
Vendor:BLUE SEA

SWITCH BUTTON SS 15A OFF-ON BACK LI

$99.99
SWITCH BUTTON SS 15A OFF-(ON) BACK
Vendor:BLUE SEA

SWITCH BUTTON SS 15A OFF-(ON) BACK

$99.99
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Blue Sea 5032 12-Gang 2-Group Fuse Block ST ATO/ATC Negative Bus and Cover
Vendor:Blue Sea Systems

Blue Sea 5032 12-Gang 2-Group Fuse Block ST ATO/ATC Negative Bus and Cover

Sale price$93.99Regular price $94.26