Marine Electrical Supplies by Blue Sea Systems

376 results
CategoryMarine Electrical Supplies
BrandBlue Sea Systems
Show In-Stock Only

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Cover Included
Active Indicator Lights
Main Circuit Protection
Meter Included
Reverse Polarity Indicator
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Blue Sea Systems

ST Blade Compact Fuse Blocks

Available in 2 options

$31.65 - $49.78

In Stock
Battery Terminal Fuse Blocks

Blue Sea Systems

MRBF (Marine Rated Battery Fuses) Terminal Fuse Block

Available in 2 options

$26.19 - $38.14

In Stock
250A 12 GANG MAXIBUS 2 INPUT 5/16IN STUD

Blue Sea Systems

MaxiBus 250 Ampere Common Buses

SKU: 79894 | Item ID: B/S 2105

$60.59

In Stock
SEA - Mega Style - Fuses, 125A

Blue Sea Systems

MEGA/AMG Style Fuses

Available in 7 options

$11.48

In Stock
ML-Series Solenoid Switch - w/Manual Control, 24VDC/225A

Blue Sea Systems

500A ML Series Remote On/Off Battery Switch - w/ Backup Manual Control

Available in 4 options

$191.78 - $215.80

In Stock
4004 of Blue Sea Systems PowerPost Insulator

Blue Sea Systems

PowerPost Insulator

SKU: 393722 | Item ID: B/S 4004

$3.48

In Stock
DualBus Plus

Blue Sea Systems

DualBus Plus

Available in 2 options

$32.22 - $36.24

In Stock
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Blue Sea Systems

In-Line ATO or ATC Fuse Holder

SKU: 374373 | Item ID: B/S 5064

$4.10

In Stock
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Blue Sea Systems

Waterproof In-Line ATO/ATC Fuse Holder

SKU: 374374 | Item ID: B/S 5065

$8.92

In Stock
Terminal Block Jumpers

Blue Sea Systems

Terminal Block Jumpers

Available in 3 options

$4.72

In Stock
600A 8 GANG POWERBAR 3/8IN STUDS

Blue Sea Systems

PowerBar 600 Ampere Bus Bar

SKU: 141764 | Item ID: B/S 2107

$176.17

In Stock
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Blue Sea Systems

Battery Terminal Mount BusBars

SKU: 441905 | Item ID: B/S 2340

$27.63

In Stock
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Blue Sea Systems

MAXI In-Line Fuse Holder

SKU: 441908 | Item ID: B/S 5068

$26.50

In Stock
600A DUAL POWERBAR 3/8IN STUDS

Blue Sea Systems

PowerBar Common BusBar

SKU: 207820 | Item ID: B/S 2019

$25.48

In Stock
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Blue Sea Systems

ST Blade Fuse Block - 6 Independent Circuits

Available in 2 options

$39.19 - $42.97

In Stock
WeatherDeck Water Resistant Switch/Thermal Breaker Panel, 4 Circuits White

Blue Sea Systems

WeatherDeck Water Resistant Switch/Thermal Breaker Panel

Available in 3 options

$118.58 - $204.04

In Stock
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Blue Sea Systems

Marine Grade Short Stop Circuit Breakers

Available in 7 options

$9.85

In Stock
ML-Series Heavy Duty Automatic Charging Relay, 12V

Blue Sea Systems

500A ML ACR - Automatic Charging Relay

Available in 2 options

$236.01

In Stock
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Blue Sea Systems

10A Switch Button - Stainless Steel

Available in 3 options

$26.00 - $26.02

In Stock
No. 9011 120V AC 2-Source Selector Rotary Switch & Panels - 65A, 9011 Rotary Switch in Aluminum Panel, 120V AC

Blue Sea Systems

3-Source Selector Rotary Switch & Panels - 30A

Available in 3 options

$189.33 - $327.97

In Stock
COVER F/MINIBUS 2304/2305

Blue Sea Systems

Cover for MiniBus 100 Ampere Common Buses

SKU: 187705 | Item ID: B/S 2713

$4.24

In Stock
120 Volt AC Main Circuit Breaker Panel, 120V A SERIES PANEL 1 x 50A

Blue Sea Systems

120 Volt AC Main Circuit Breaker Panel

Available in 2 options

$123.75

In Stock
Water-Resistant - 100A BusBar

Blue Sea Systems

Water-Resistant - 100A BusBar

SKU: 1028522 | Item ID: B/S 2356

$37.59

In Stock
Dual Post CableCap - I/O Pair

Blue Sea Systems

Dual Post CableCap - I/O Pair

SKU: 374367 | Item ID: B/S 4018

$6.38

In Stock
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Blue Sea Systems

Blue Sea M2 Battery State-of-Charge Monitor

SKU: 441848 | Item ID: B/S 1830

$345.75

In Stock
Automotive CableCaps

Blue Sea Systems

Automotive CableCaps

Available in 2 options

$4.92

In Stock
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Blue Sea Systems

12 Volt Plug

SKU: 218708 | Item ID: B/S 1010

$13.22

In Stock
5006100 of Blue Sea Systems MAXI Fuse Blocks

Blue Sea Systems

MAXI Fuse Blocks

SKU: 1000969 | Item ID: B/S 5006100

$30.80

In Stock
AC/DC Single Pole Slot Reset Rocker Circuit Breakers

Blue Sea Systems

AC/DC Single Pole Slot Reset Rocker Circuit Breakers

Available in 7 options

$17.99 - $23.08

In Stock
Push-Button Re-Set Thermal Circuit Breakers

Blue Sea Systems

Push-Button Re-Set Thermal Circuit Breakers

Available in 6 options

$50.42 - $60.50

In Stock
Panel Labels - Small Format

Blue Sea Systems

60 Panel Label Set - Small Format

Available in 2 options

$11.26

In Stock
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Blue Sea Systems

MRBF Surface Mount Fuse Block - Common Source

SKU: 456818 | Item ID: B/S 5196

$55.78

In Stock
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Blue Sea Systems

ATM Fuse Kit - 5-Piece

SKU: 393723 | Item ID: B/S 5286

$2.64

In Stock
ML-RBS Remote Battery Switch with Manual Control Auto-Release - 24V

Blue Sea Systems

ML-RBS Remote Battery Switch with Manual Control Auto-Release - 24V

SKU: 1038329 | Item ID: B/S 7717100

$263.63

In Stock
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Blue Sea Systems

Switch Push Button

SKU: 89617 | Item ID: B/S 8200

$8.22

In Stock
DeckHand Dimmer

Blue Sea Systems

DeckHand Light Fixture Dimmers

Available in 5 options

$75.63 - $97.12

In Stock
Switch Contura SPDT ON / ON Red, Guard

Blue Sea Systems

Remote Control Contura Switch

SKU: 374363 | Item ID: B/S 2155

$24.86

In Stock
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Blue Sea Systems

M2 AC Multimeter

SKU: 441854 | Item ID: B/S 1838

$365.40

In Stock
7365 of Blue Sea Systems AC C-Series Double Pole Circuit Breakers

Blue Sea Systems

AC C-Series Double Pole Circuit Breakers

Available in 5 options

$103.17

In Stock
285-Series Thermal Circuit Breaker - Panel Mount

Blue Sea Systems

285-Series Thermal Circuit Breaker - Panel Mount

Available in 10 options

$53.75

In Stock
Panel Labels - Square Format

Blue Sea Systems

Panel Labels - Square Format

Available in 3 options

$18.36 - $24.37

In Stock
ADD A BATTERY DUAL CIRCUIT SYSTEM

Blue Sea Systems

Blue Sea Systems Add-A-Battery Kit

SKU: 183958 | Item ID: B/S 7650

$182.57

In Stock
Standard CableCaps

Blue Sea Systems

Standard CableCaps

Available in 2 options

$4.60 - $5.50

In Stock
500A HD BATTERY SWITCH 4 POS

Blue Sea Systems

500A HD-Series Battery Selector Switch - 4 Positions

SKU: 171533 | Item ID: B/S 3002

$98.80

In Stock
Terminal Feed Through Connectors

Blue Sea Systems

Terminal Feed Through Connectors

Available in 4 options

$24.17 - $26.88

In Stock
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