Blue Sea Systems

Shop our Blue Sea Systems collection for premium marine electrical components trusted by boatbuilders and marine electricians worldwide. Blue Sea Systems is the standard for quality boat battery switches, circuit breakers, distribution panels, and electrical accessories, all meeting ABYC and ISO standards for safe marine electrical systems. Whether you're building a new electrical system or upgrading what you have, Blue Sea is the brand to build around. Browse our full Blue Sea collection at Go2marine.

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12 Volt DC Plug, 1010
Blue Sea Systems 12 Volt DC Plug, 1010
$14.40
No reviews
AC Digital Multimeter with Alarm, 0-150 Amp, 80-250 Volts, Kw, Hz, 8247AC Digital Multimeter with Alarm, 0-150 Amp, 80-250 Volts, Kw, Hz, 8247
Blue Sea Systems AC Digital Multimeter with Alarm, 0-150 Amp, 80-250 Volts, Kw, Hz, 8247
$361.94
No reviews
DC Digital Multimeter with Alarm, -500 to +500 Amps, 0 to 60 Volts, 8248
Blue Sea Systems DC Digital Multimeter with Alarm, -500 to +500 Amps, 0 to 60 Volts, 8248
$373.99
No reviews
Analog Meter Shunt, 50A/50mV
Blue Sea Systems Analog Meter Shunt, 50A/50mV
$48.74
No reviews
DC Analog Micro Voltmeter, 2" Face, 8 to 16 Volts DC
Blue Sea Systems DC Analog Micro Voltmeter, 2" Face, 8 to 16 Volts DC
$49.99
No reviews
M2 DC Multimeter with SoC
Blue Sea Systems M2 DC Multimeter with SoC
$333.95
No reviews
AC DIN Analog Ammeter, 0 - 50 Amps AC, with Coil
Blue Sea Systems AC DIN Analog Ammeter, 0 - 50 Amps AC, with Coil
$75.25
No reviews
Analog Meter Shunt, 150A/50mV
Blue Sea Systems Analog Meter Shunt, 150A/50mV
$48.74
No reviews
Blue Sea Systems, Digital Meter Shunt 500A/50mV
Blue Sea Systems Blue Sea Systems, Digital Meter Shunt 500A/50mV
$79.99
No reviews
DC Analog Ammeter, 50-0-50 Amp DC, with Shunt, 8252
Blue Sea Systems DC Analog Ammeter, 50-0-50 Amp DC, with Shunt, 8252
$107.99
No reviews
DC Analog Voltmeter, 2-3/4" Face, 8 to 16 Volts DC
Blue Sea Systems DC Analog Voltmeter, 2-3/4" Face, 8 to 16 Volts DC
$48.99
No reviews
Blue Sea Systems 8110, Mini Clamp Meter AC/DC 600V
Blue Sea Systems Blue Sea Systems 8110, Mini Clamp Meter AC/DC 600V
$201.99
No reviews
DC Digital Ammeter, -500 to +500 Amps, 8236
Blue Sea Systems DC Digital Ammeter, -500 to +500 Amps, 8236
$256.31
No reviews
DC Digital Voltmeter, 0 to 60 Volts, 8235
Blue Sea Systems DC Digital Voltmeter, 0 to 60 Volts, 8235
$244.99
No reviews
3AG Fuse Block System, 6 Circuit w/ Negative Bus, 5015
Blue Sea Systems 3AG Fuse Block System, 6 Circuit w/ Negative Bus, 5015
$54.59
No reviews
ANL Fuse Block, for 35 to 350 Amp ANL Fuses, with CoverANL Fuse Block, for 35 to 350 Amp ANL Fuses, with Cover
Blue Sea Systems ANL Fuse Block, for 35 to 350 Amp ANL Fuses, with Cover
$31.10
No reviews
Blue Sea Systems, Safety Fuse Block, MEGA / AMG
Blue Sea Systems Blue Sea Systems, Safety Fuse Block, MEGA / AMG
$41.55
No reviews
Blue Sea Systems, Safety Fuse Block, MIDI / AMI
Blue Sea Systems Blue Sea Systems, Safety Fuse Block, MIDI / AMI
$41.55
No reviews
Blue Sea Systems, Fuse Block, 150 SafetyHub, Ten Circuit
Blue Sea Systems Blue Sea Systems, Fuse Block, 150 SafetyHub, Ten Circuit
$162.95
No reviews
Blue Sea Systems, Terminal Fuse Block, 2 Terminal Studs
Blue Sea Systems Blue Sea Systems, Terminal Fuse Block, 2 Terminal Studs
$46.03
No reviews
Class-T Fuse Block, 225-400 AmpsClass-T Fuse Block, 225-400 Amps
Blue Sea Systems Class-T Fuse Block, 225-400 Amps
$52.08
No reviews
ANL Fuse Block, for 35 - 750 Amp ANL Fuses
Blue Sea Systems ANL Fuse Block, for 35 - 750 Amp ANL Fuses
$52.08
No reviews
Fuse Block St Blade 12 Cir w/ Green d
Blue Sea Systems Fuse Block St Blade 12 Cir w/ Green d
$70.18
No reviews
Fuse Block AGC 6 CircuitFuse Block AGC 6 Circuit
Blue Sea Systems Fuse Block AGC 6 Circuit
$42.48
No reviews

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