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Premium Marine Quality Parts

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Blue Sea 2017 Dual PowerPost Cable Connectors - 2 x 3/8"

Busbars, Connectors & Insulators, Blue Sea Systems
$44.47
Dual PowerPost Connectors Designed for connecting high amp conductors Includes one black and one red insulator WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (de... More Details

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Blue Sea 2018 Dual PowerPost Cable Connectors - 1 X 5/16" - 1 X 3/8"

Busbars, Connectors & Insulators, Blue Sea Systems
$44.47
Dual PowerPost Connectors Designed for outboard engine installation when factory cables need to be extended Includes one black and one red insulator WARNING: This product can expose you to chemicals i... More Details

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Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16

Busbars, Connectors & Insulators, Blue Sea Systems
$48.64
PowerBar Common BusBar Terminal Studs: 2x3/8"-16 Provides compact high-ampere busing with 3/8" terminal studs WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (deh... More Details

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Blue Sea 2020 PowerBar Dual BusBar - Two 3/8"-16 Studs

Busbars, Connectors & Insulators, Blue Sea Systems
$36.13
PowerBar Dual BusBar - Two 3/8"-16 Studs Provides compact high-ampere busing with 3/8" terminal studs Specifications: Maximum Amperage: 200A Maximum Voltage: 48V DC Number of Terminal Studs: 2 Termina... More Details

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Blue Sea 2101 PowerPost Plus Cable Connector - 1/4" Stud

Busbars, Connectors & Insulators, Blue Sea Systems
$51.42
2101 PowerPost Plus Cable Connector - 1/4" Stud Enables connection of multiple smaller wires in spaces where a traditional bus bar may not fit. Features: 150AMP bus allows small wire connections at hi... More Details

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Blue Sea 2102 PowerPost Plus Cable Connector - 5/16" Stud

Busbars, Connectors & Insulators, Blue Sea Systems
$51.42
2102 PowerPost Plus Cable Connector - 5/16" Stud Enables connection of multiple smaller wires in spaces where a traditional bus bar may not fit. Features: 150 Ampere bus allows small wire connections ... More Details

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Blue Sea 2103 PowerPost Plus Cable Connector 3/8" Stud

Busbars, Connectors & Insulators, Blue Sea Systems
$51.42
2103 PowerPost Plus Cable Connector 3/8" Stud  Enables connection of multiple smaller wires in spaces where a traditional bus bar may not fit. Features: 150 Ampere bus allows small wire connections at... More Details

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Blue Sea 2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud Terminal

Busbars, Connectors & Insulators, Blue Sea Systems
$246.02
2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud Terminal Specifications: Max Voltage: 300 V AC/48 V DC Number of Terminal Studs: 4 Terminal Type: 3/8" - 16 Stud WARNING: This product can expose y... More Details

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Blue Sea 2105 MaxiBus 250AMP Common BusBars 12 x #10 Terminal Screws

Busbars, Connectors & Insulators, Blue Sea Systems
$115.36
2105 MaxiBus 250AMP Common BusBars 12 x #10 Terminal Screws Busbars are used to consolidate multiple wires or feed multiple circuits. Features: Insert molded stainless steel studs eliminate need for s... More Details

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Blue Sea 2107 PowerBar 600AMP Cable Connector - 8 x 3/8" 16 Stud Terminal

Busbars, Connectors & Insulators, Blue Sea Systems
$340.54
2107 PowerBar 600AMP Cable Connector - 8 x 3/8" 16 Stud Terminal Specifications: Maximum Voltage: 300 V AC/48V DC Number of Terminal Studs: 8 Terminal Type: 3/8" - 16 Stud WARNING: This product can ex... More Details

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Blue Sea 2126 Maxibus 6 x 516-18 Stud Common

Busbars, Connectors & Insulators, Blue Sea Systems
$125.09
6 x 5⁄16- 18 Stud Terminal Part# 2126 Specifications Continuous Amperage 250 Amperes AC/DC Voltage Rating 300 Volts AC Maximum / 48 Volts DC Maximum Bus Material Tin-Plated Copper CDA 110 / UNS 11000 ... More Details

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Blue Sea 2127 Maxibus 4 x 516-18 Stud Common

Busbars, Connectors & Insulators, Blue Sea Systems
$97.29
4 x 5⁄16- 18 Stud Terminal Part# 2127 Specifications Continuous Amperage 250 Amperes AC/DC Voltage Rating 300 Volts AC Maximum / 48 Volts DC Maximum Bus Material Tin-Plated Copper CDA 110 / UNS 11000 ... More Details

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Blue Sea 2128 Maxibus 6 x #10-24(Screws) w/2 x 516"(Studs)

Busbars, Connectors & Insulators, Blue Sea Systems
$77.83
2 x 5⁄16"- 18 Stud Terminal 6 x#10-24 Terminal Screws Part# 2128 Specifications Continuous Amperage 250 Amperes AC/DC Voltage Rating 300 Volts AC Maximum / 48 Volts DC Maximum Bus Material Tin-Plated ... More Details

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Blue Sea 2138 Medium Duty Push Button Reset-Only - 15A

Circuit Breakers, Blue Sea Systems
$115.36
2138 Amperage: 15A Features: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip... More Details

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Blue Sea 2139 Medium Duty Push Button Reset-Only - 20A

Circuit Breakers, Blue Sea Systems
$115.36
2139 Amperage: 20A Features: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip... More Details

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Blue Sea 2140 Medium Duty Push Button Reset-Only - 30A

Circuit Breakers, Blue Sea Systems
$115.36
2140 Amperage: 30A Features: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip... More Details

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Blue Sea 2141 Medium Duty Push Button Reset-Only - 40A

Circuit Breakers, Blue Sea Systems
$115.36
2141 Amperage: 40A Features: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip... More Details

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Blue Sea 2142 Medium Duty Push Button Reset-Only - 50A

Circuit Breakers, Blue Sea Systems
$115.36
2142 Amperage: 50A Features: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip... More Details

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Blue Sea 2143 Medium Duty Push Button Reset-Only - 60A

Circuit Breakers, Blue Sea Systems
$115.36
2143 Amperage: 60A Features: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip... More Details

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Blue Sea 2145 ML-Series Remote Control Contura Switch - (ON) OFF (ON)

Battery Management, Switches & Accessories, Blue Sea Systems
$59.76
2145 Pole/Throw: SPDT Action: (ON) OFF (ON) Features: Vibration, shock, thermoshock, moisture and salt spray resistant WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phtha... More Details

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Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON

Battery Management, Switches & Accessories, Blue Sea Systems
$55.59
2146 Pole/Throw: SPDT Action: ON OFF ON Features: Vibration, shock, thermoshock, moisture and salt spray resistant WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate... More Details

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Blue Sea 2151 Terminal Fuse Block - 3/8" Mounting Hole - 2 Terminal Studs

Busbars, Connectors & Insulators, Blue Sea Systems
$87.56
2151 Features: New isolated stud design uses standard 5/16" hardware and permits stacking of terminals Compact, high-amp fuse-Appropriate for DC Main, inverter, windlass, and bow thruster circuit prot... More Details

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Blue Sea 2155 - Remote Control Contura Switch w/Lockout Slide

Battery Management, Switches & Accessories, Blue Sea Systems
$61.15
2155 - Remote Control Contura Switch  with Lockout Slide Vibration, shock, thermoschock, moisture and salt spray resistant Lockout slide reduces the risk of accidental switching Certifications: Meets ... More Details

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Blue Sea 2201 Black Terminal Feed Through Connector

Busbars, Connectors & Insulators, Blue Sea Systems
$50.03
Terminal Feed Through Connectors Eliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads. Features: Perfect for passing high current cables through hul... More Details

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Blue Sea 2202 Red Terminal Feed Through Connectors

Busbars, Connectors & Insulators, Blue Sea Systems
$50.03
Terminal Feed Through Connectors Eliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads. Features: Perfect for passing high current cables through hul... More Details

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Blue Sea 2203 Black Terminal Feed Through Connector

Busbars, Connectors & Insulators, Blue Sea Systems
$55.59
Terminal Feed Through Connectors Eliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads. Features: Perfect for passing high current cables through hul... More Details

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Blue Sea 2204 Red Terminal Feed Through Connector

Busbars, Connectors & Insulators, Blue Sea Systems
$55.59
Terminal Feed Through Connectors Eliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads. Features: Perfect for passing high current cables through hul... More Details

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Blue Sea 230 Volt AC 8 Position 360 Panel

Electrical Panels, Blue Sea Systems
$1,068.90
230 Volt AC 8 Position 360 Panel This 360 Panel System consists of modules. Each module contains a meter, a battery switch, and 8 circuit-labeled positions. Features: All circuit label positions are b... More Details

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Blue Sea 230 Volt AC Main + 2 Positions

Electrical Panels, Switches & Accessories, Blue Sea Systems
$640.78
230 Volt AC Main + 2 Positions Features: All circuit label positions are backlit “ON” indicates LEDs installed in all circuit positions Includes 4206 - Square Format Label Set Specifications: Position... More Details

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Blue Sea 2300 150AMP Common BusBar 10 x #8-32 Screw Terminal w/Cover

Busbars, Connectors & Insulators, Blue Sea Systems
$41.69
2300 150AMP Common BusBar 10 x #8-32 Screw Terminal with Cover Features: Stud design provides direct terminal to bus contact for low resistant connection Stainless steel studs and screws allow high to... More Details

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Blue Sea 2301 150AMP Common BusBar 10 x #8-32 Screw Terminal

Busbars, Connectors & Insulators, Blue Sea Systems
$34.74
2301 150AMP Common BusBar 10 x #8-32 Screw Terminal  Features: Stud design provides direct terminal to bus contact for low resistant connection Stainless steel studs and screws allow high torquing for... More Details

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Blue Sea 2302 150AMP Common BusBar 20 x 8-32 Screw Terminal

Busbars, Connectors & Insulators, Blue Sea Systems
$55.59
2302 150AMP Common BusBar 20 x 8-32 Screw Terminal Features: The industry standard busbar for positive distribution The industry standard busbar for the collection of negative or AC ground circuits Sp... More Details

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Blue Sea 2303 150AMP Common BusBar 4 x 1/4" Stud Terminal

Busbars, Connectors & Insulators, Blue Sea Systems
$45.86
2303 150AMP Common BusBar 4 x 1/4" Stud Terminal Features: Stud design provides direct terminal to bus contact for low resistant connection Stainless steel studs allow high torquing for excellent elec... More Details

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Blue Sea 2304 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal

Busbars, Connectors & Insulators, Blue Sea Systems
$26.40
2304 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal Features: Great for limited space applications in electronics cabinets and under dashboards WARNING: This product can expose you to chemic... More Details

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Blue Sea 2305 MiniBus 100 Ampere Common BusBar 4 x 10-32 Stud Terminal

Busbars, Connectors & Insulators, Blue Sea Systems
$29.18
2305 MiniBus 100 Ampere Common BusBar 4 x 10-32 Stud Terminal Features: Great for limited space applications in electronics cabinets and under dashboards WARNING: This product can expose you to chemic... More Details

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Blue Sea 2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw Terminal

Busbars, Connectors & Insulators, Blue Sea Systems
$13.89
2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw Terminal Features: Great for limited space applications in electronics cabinets and under dashboards WARNING: This product can expose ... More Details

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Blue Sea 2307 Common 150A BusBar - (4) 1/4"-20 Studs w/Cover

Busbars, Connectors & Insulators, Blue Sea Systems
$54.20
2307 Common 150A BusBar - (4) 1/4"-20 Studs w/Cover Features: The industry standard busbar for positive distribution The industry standard busbar for the collection of negative or AC ground circuits S... More Details

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Blue Sea 2312, 150 Ampere Common Busbar 20 x 8-32 Screw Terminal with Cover

Busbars, Connectors & Insulators, Blue Sea Systems
$65.32
150 Ampere Common Busbar 20 x 8-32 Screw Terminal with Cover PN:   2312 Stud design provides direct terminal to bus contact for low resistant connection Stainless steel studs and screws allow high tor... More Details

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Blue Sea 2314 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal with Cover

Busbars, Connectors & Insulators, Blue Sea Systems
$31.96
MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal with Cover PN:   2314 Great for limited space applications in electronics cabinets and under dashboards Snap on insulating cover attaches to st... More Details

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Blue Sea 2315 MiniBus 100 Ampere Common BusBar 4 x 10-32 Stud Terminal with Cover

Busbars, Connectors & Insulators, Blue Sea Systems
$36.13
MiniBus 100 Ampere Common BusBar 4 x 10-32 Stud Terminal with Cover PN:  2315 Great for limited space applications in electronics cabinets and under dashboards Snap on insulating cover attaches to stu... More Details

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Blue Sea 2340 Battery Terminal Mount BusBars

Busbars, Connectors & Insulators, Blue Sea Systems
$54.20
Battery Terminal Mount BusBars Easy to install. Specifications: Maximum Voltage: 32V DC Continuous Rating: 100A DC Bus Material: Tin-Plated Copper C11000 Mounting Hole: Clearance for 3/8 [M10] stud Sc... More Details

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Blue Sea 2356 Water Resistant BusBar - 100 Amp w/Cover

Busbars, Connectors & Insulators, Blue Sea Systems
$76.44
2356 Water Resistant BusBar - 100 Amp with Cover Provides secure water-resistant bussing for harsh environments. The single side nesting design allows for wire entry from one side to maximize space. F... More Details

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Blue Sea 2356100 - Water Resistant 100A Busbar w/Cover

Busbars, Connectors & Insulators, Blue Sea Systems
$79.22
2356100 - Water Resistant 100A Busbar with Cover Water-resistant bussing for harsh environments.  Built with wing screws for toolless access. Features: Accepts a wide range of wire sizesIncludes 3 wir... More Details

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Blue Sea 2402 Terminal Black 20AMP - 2 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$11.11
2402 Terminal Black 20AMP - 2 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits ... More Details

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Blue Sea 2404 Terminal Black 20AMP - 4 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$12.50
2404 Terminal Black 20AMP - 4 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits ... More Details

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Blue Sea 2406 Terminal Block 20AMP - 6 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$15.28
2406 Terminal Block 20AMP - 6 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits ... More Details

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Blue Sea 2408 Terminal Block 20AMP - 8 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$16.67
2408 Terminal Block 20AMP - 8 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits ... More Details

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Blue Sea 2410 Terminal Block 20AMP - 10 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$23.62
2410 Terminal Block 20AMP - 10 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits... More Details

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Blue Sea 2502 Terminal Block 30AMP - 2 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$11.11
2502 Terminal Block 30AMP - 2 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuit W... More Details

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Blue Sea 2504 Terminal Block 30AMP - 4 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$13.89
2504 Terminal Block 30AMP - 4 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits ... More Details

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Blue Sea 2506 Terminal Block 30AMP - 6 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$19.45
2506 Terminal Block 30AMP - 6 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits ... More Details

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Blue Sea 2508 Terminal Block 30AMP - 8 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$23.62
2508 Terminal Block 30AMP - 8 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits ... More Details

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Blue Sea 2510 Terminal Block 30AMP - 10 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$26.40
2510 Terminal Block 30AMP - 10 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuit ... More Details

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Blue Sea 2512 Terminal Block 30AMP - 12 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$36.13
2512 Terminal Block 30AMP - 12 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits... More Details

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Blue Sea 2602 Terminal Block 65AMP - 2 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$19.45
2602 Terminal Block 65AMP - 2 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits ... More Details

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Blue Sea 2604 Terminal Block 65AMP - 4 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$27.79
2604 Terminal Block 65AMP - 4 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits ... More Details

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Blue Sea 2606 Terminal Black 65AMP - 6 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$45.86
Terminal Block 65AMP - 6 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits WARNI... More Details

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Blue Sea 2608 Terminal Block 65AMP - 8 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$54.20
2608 Terminal Block 65AMP - 8 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits ... More Details

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Blue Sea 2610 Terminal Block 65AMP - 10 Circuit

Busbars, Connectors & Insulators, Blue Sea Systems
$61.15
2610 Terminal Block 65AMP - 10 Circuit Features: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits... More Details

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Blue Sea 2701 DualBus 100 Ampere Common BusBars 5 x 8-32 Screw Terminal

Busbars, Connectors & Insulators, Blue Sea Systems
$41.69
2701 DualBus 100 Ampere Common BusBars 5 x 8-32 Screw Terminal Features: Combines negative and positive buses on one block WARNING: This product can expose you to chemicals including di(2-ethylhexyl)p... More Details

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Blue Sea 2702 DualBus 100AMP Common BusBar 10 x 8-32 Screw Terminal

Busbars, Connectors & Insulators, Blue Sea Systems
$45.86
2702 DualBus 100AMP Common BusBar 10 x 8-32 Screw Terminal Features: Combines negative and positive buses on one block Tin-Plated Copper CDA 110 / UNS 11000 UL 94-V0 Rated, Glass Reinforced Thermoplas... More Details

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Blue Sea 2708 BusBar Cover f/PowerBar 2104

Busbars, Connectors & Insulators, Blue Sea Systems
$52.81
2708 BusBar Cover for PowerBar 2104 Specifications: Dimensions: 8.500" x 3.375" x 2.750" WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to ... More Details

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Blue Sea 2709 Cover f/DualBus 2701

Busbars, Connectors & Insulators, Blue Sea Systems
$30.57
2709 Cover For DualBus for 2701 Specifications: Length: 4-3/16" Height: 7/8" Width: 2-1/2" Weight: 0.03lb WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) w... More Details

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Blue Sea 2710 Cover f/DualBus 2702

Busbars, Connectors & Insulators, Blue Sea Systems
$31.96
2710 Cover for DualBus 2702 Specifications: Length: 6-3/8" Height: 7/8" Width: 2-3/8" Weight: 0.04lb WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which ... More Details

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Blue Sea 2713 Minibus Cover

Busbars, Connectors & Insulators, Blue Sea Systems
$8.33
Cover for 2304 and 2305 Great for limited space applications Base Material: Reinforced Polycarbonate Cover Material: Clear Polycarbonate Continuous Amperage: 100 Amperes AC/DC Voltage Rating: 300 Volt... More Details

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Blue Sea 2715 Cover f/BusBar 2301 & 2303

Busbars, Connectors & Insulators, Blue Sea Systems
$8.33
2715 Cover for BusBar 2301 & 2303 Features: Weight: 0.08lb (0.04 kg) WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of Califor... More Details

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Blue Sea 2716 Cover f/BusBar 2302

Busbars, Connectors & Insulators, Blue Sea Systems
$13.89
Cover for Busbar The industry standard busbar for positive distribution The industry standard busbar for the collection of negative or AC ground circuits WARNING: This product can expose you to chemic... More Details

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Blue Sea 2718 Maxibus Cover f/2105 & 2106

Busbars, Connectors & Insulators, Blue Sea Systems
$70.88
Maxibus Cover Part# 2718 Cover for 2105 & 2106WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, bi... More Details

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Blue Sea 2719 Maxibus Cover f/2127 & 2128

Busbars, Connectors & Insulators, Blue Sea Systems
$59.76
Maxibus Cover Part# 2719 Cover for 2127 & 2128WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, bi... More Details

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Blue Sea 2722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw Terminal

Busbars, Connectors & Insulators, Blue Sea Systems
$59.76
2722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw Terminal Features: Combines negative and positive buses on one block Clear polycarbonate cover snaps on to meet Coast Guard and ABYC insulation require WAR... More Details

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Blue Sea 2723 DualBus Plus 5/16" Stud - 5 x 10 - 32 Screw Terminal

Busbars, Connectors & Insulators, Blue Sea Systems
$68.10
2723 DualBus Plus 5/16" Stud - 5 x 10 - 32 Screw Terminal Features: Combines negative and positive buses on one block Clear polycarbonate cover snaps on to meet Coast Guard and ABYC insulation require... More Details

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Blue Sea 3000 HD-Series Battery Switch Single Circuit ON/OFF

Battery Management, Blue Sea Systems
$183.47
HD-Series Battery Switch Single Circuit ON/OFF Features: 600 Ampere Continuous Rating Accepts two 4/0 battery cables per terminal Ignition protected - safe for installation aboard gasoline-powered boa... More Details

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Blue Sea 3001 HD-Series Battery Switch Single Circuit ON/OFF w/AFD

Battery Management, Blue Sea Systems
$208.49
3001 HD-Series Battery Switch Single Circuit ON/OFF with AFD Features: 600 Ampere Continuous Rating Accepts two 4/0 battery cables per terminal Ignition protected - safe for installation aboard gasoli... More Details

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Blue Sea 3002 HD-Series Battery Switch Selector

Battery Management, Blue Sea Systems
$232.12
3002 HD-Series Battery Switch Selector Features: 500 Ampere Continuous Rating Accepts 4/0 battery cables Ignition protected - safe for installation aboard gasoline powered boats .870" (22.01mm) stud l... More Details

3003 HD-Series Battery Switch Selector with Alternator Field Disconnect  Features: 500 Ampere Continuous Rating Accepts 4/0 battery cables Ignition protected - safe for installation aboard gasoline po... More Details

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Blue Sea 3113 - SMS Panel Enclosure w/6 Blank Circuits

Electrical Panels, Blue Sea Systems
$430.89
3113 - SMS Panel Enclosure with 6 Blank Circuits The 3113 panel enclosure is built for main circuit breakers and other large frame devices.  Meets ABYC E-11 when used with an ELCI Main circuit breaker... More Details

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Blue Sea 3116 - SMS Panel Enclosure w/ELCI (30A) and 3 Blanks - 120V

Electrical Panels, Blue Sea Systems
$1,344.12
3116 - SMS Panel Enclosure with ELCI (30A) and 3 Blanks - 120V The 3116 panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame devices. ... More Details

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Blue Sea 3117 - SMS Panel Enclosure w/2 ELCI (30A) - 120V AC

Electrical Panels, Blue Sea Systems
$2,147.54
3117 - SMS Panel Enclosure with 2 ELCI (30A) - 120V AC The 3117 panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame devices.  Meets A... More Details

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Blue Sea 3118 - SMS Panel Enclosure w/ELCI (50A) and 2 Blanks - 120V AC

Electrical Panels, Blue Sea Systems
$1,569.30
3118 - SMS Panel Enclosure with ELCI (50A) and 2 Blanks  - 120V AC The 3118 panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame devic... More Details

3119 SMS Surface Mount System Panel Enclosure - 120/240V AC / 50A ELCI Main - 1 Blank Circuit Position The 3119 panel enclosure is for ELCI Main circuit breakers and other large frame devices. Meets A... More Details

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Blue Sea 3120 - SMS Panel Enclosure w/ELCI Main (50A) and 2 Blanks - 240V

Electrical Panels, Blue Sea Systems
$1,669.38
3120 - SMS Panel Enclosure with ELCI Main (50A) and 2 Blanks - 240V The 3120 panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame devi... More Details

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Blue Sea 3121 - SMS Panel Enclosure w/ELCI (16A) & 3 Blanks - 230V AC

Electrical Panels, Blue Sea Systems
$1,708.30
3121 - SMS Panel Enclosure with ELCI (16A) & 3 Blanks - 230V AC The 3121-panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame devices.... More Details

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Blue Sea 3122 - SMS Panel Enclosure w/ELCI (16A) & 2 Branch (8A) - 230V AC

Electrical Panels, Blue Sea Systems
$1,805.60
3122 - SMS Panel Enclosure with ELCI (16A) & 2 Branch (8A) - 230V AC The 3122-panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame dev... More Details

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Blue Sea 3123 - SMS Panel Enclosure w/ELCI (32A) & 3 Blanks - 230V AC

Electrical Panels, Blue Sea Systems
$1,939.04
3123 - SMS Panel Enclosure with ELCI (32A) & 3 Blanks - 230V AC The 3123-panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame devices.... More Details

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Blue Sea 3124 Small Cable Gland #14-#10 Single Wire

Wire Management, Blue Sea Systems
$11.11
3124 Small Cable Gland #14-#10 Single Wire Features: Used with PN 3116 & PN 3119 SMS Enclosure Gland - PG7 for #14 to #10 Wire More Details

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Blue Sea 3125 Medium Cable Gland - #14-#10 Cable

Wire Management, Blue Sea Systems
$12.50
Medium Cable Gland - #14-#10 Cable SMS Enclosure Gland PG16 Accepts Cable #14-10 (3 Conductor) WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is kno... More Details

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Blue Sea 3126 SMS Enclosure Large Cable Gland PG29 - #6 Cable

Wire Management, Blue Sea Systems
$20.84
3126 SMS Enclosure Large Cable Gland PG29 - #6 Cable Features: Accepts Cable #6 (4 Conductor)  Large Cable Gland More Details

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Blue Sea 3128 - SMS Panel Enclosure w/ELCI (30A) & 3 Branch (15A) - 120V AC

Electrical Panels, Blue Sea Systems
$1,437.25
3128 - SMS Panel Enclosure with ELCI (30A) & 3 Branch (15A) - 120V AC The 3128-panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame de... More Details

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Blue Sea 3130 - SMS Panel Enclosure w/Main & 3 Branch (15A) - 120V AC

Electrical Panels, Blue Sea Systems
$1,002.18
3130 - SMS Panel Enclosure with Main & 3 Branch (15A) - 120V AC The 3130-panel enclosure is built with UL-489 Circuit Breakers to meet CFR 46 / Coast Guard requirements.  Features: Blank apertures for... More Details

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Blue Sea 3131 Surface Mount Circuit Breaker Enclosure

Accessories, Blue Sea Systems
$147.33
3131 Surface Mount Circuit Breaker Enclosure Surface mount option for mounting single and double pole circuit breakers Surface mount box for mounting single and double pole circuit breakers Accepts A-... More Details

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Blue Sea 3133 - SMS Panel Enclosure w/Main & 3 Branch (12/24V) - 12/24V DC

Electrical Panels, Blue Sea Systems
$861.79
3133 - SMS Panel Enclosure with Main & 3 Branch (12/24V) - 12/24V DC The 3133-panel enclosure for DC circuit breakers and other large frame devices. Features:  Blank apertures for custom breaker loadi... More Details

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Blue Sea 3134 - SMS Panel Enclosure w/4 Branch (12/24V) - 12/24V DC

Circuit Breakers, Blue Sea Systems
$828.43
3134 - SMS Panel Enclosure with 4 Branch (12/24V) - 12/24V DC  The 3134-panel enclosure for DC circuit breakers and other large frame devices. Features:  Blank apertures for custom breaker loading Gla... More Details

3135 - SMS Panel Enclosure with UL Main & 3 Branch (12/24V) - 12/24V DC The 3135-panel enclosure for DC circuit breakers and other large frame devices. Features:  Blank apertures for custom breaker lo... More Details

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Blue Sea 3566 AC Toggle Source Selector (230V) - 2 Sources + 9 Positions

Electrical Panels, Blue Sea Systems
$1,289.91
AC Toggle Source Selector (European) PN: 8566 White Switches (2) 16A Double Pole Circuit Breakers Installed (6) 8A Single Pole Circuit Breakers Installed Features: Double pole AC main circuit breakers... More Details

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Blue Sea 360 Panel - Blank

Electrical Panels, Blue Sea Systems
$91.73
360 Panel - Blank Provides a 360 Panel System platform for mounting equipment, switching, and monitoring functions. Features: Suitable for mounting accessories and for pad printing Dimensions: 4.88" W... More Details

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Blue Sea 360 Panel Conversion Kit - 12 to 24 V DC

Switches & Accessories, Blue Sea Systems
$18.06
360 Panel Conversion Kit - 12 to 24 V DC Features: Convert a 12 Volt DC 360 Panel with rocker or toggle circuit breakers to a 24 Volt panel Requires one kit per 12 Volt DC circuit breaker module Inclu... More Details

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Blue Sea 4001 Rotating Single Entry CableCap - Small Pair

Busbars, Connectors & Insulators, Blue Sea Systems
$15.28
4001 Rotating Single Entry CableCap - Small Pair  Features: Cable Size - All Pair - Red/Black Top rotates 360° to allow cable entry from any angle For batteries with integral marine wing nut posts WAR... More Details

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Blue Sea 4002 Cable Cap Dual Entry - Black

Busbars, Connectors & Insulators, Blue Sea Systems
$18.06
Dual Entry PowerPost Cable Insulator, Black Part# 4002 Protects against accidental short circuits Top lid allows for easy access to connection point Cable Size: up to 2/0 AWG Cable Size Metric: up to ... More Details

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Blue Sea 4003 Cable Cap Dual Entry - Red

Busbars, Connectors & Insulators, Blue Sea Systems
$18.06
Dual Entry PowerPost Cable Insulator, Red Part# 4003 Protects against accidental short circuits Top lid allows for easy access to connection point Cable Size: up to 2/0 AWG Cable Size Metric: up to 70... More Details

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Blue Sea 4005 Standard CableCap - Small Pair

Busbars, Connectors & Insulators, Blue Sea Systems
$12.50
4005 Standard CableCap - Small Pair Features: Cable Size - 4, 2, 1 Pair - Red/Black Insulates battery terminals which have added adapter terminals For batteries with marine adapter terminals added on ... More Details

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Northern Marine Canada
Proudly Canadian Owned & Operated!
Serving customers across Canada & the USA with marine parts and accessories.
Canadian Head Office:
Kingston, Ontario, Canada
Warehouse Locations:
Toronto, Ontario, Canada
New Jersey, USA
Florida, USA

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.