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Electrical & Accessories

Electrical & Accessories

Marine Electrical Parts, Power, Lighting & Onboard Accessories

Start with the collections below, then narrow by system, voltage, circuit protection, wiring type, lighting location, or exact part number. Find the electrical parts needed to power, protect, connect, and maintain onboard systems.

Shop Complete Electrical Collections

Open the Right Department First

Choose the area of the electrical system you are working on, then browse the matching parts and accessories for that job.

Wiring & ConnectionsWire, terminals, heat shrink, lugs, connectors, straps, conduit, and cable support. Switches & Circuit ProtectionSwitches, panels, breakers, fuse blocks, and circuit protection hardware. Circuit BreakersPanel breakers, resettable breakers, high-amp protection, and replacement breakers. FusesBlade, AGC, ANL, MIDI, terminal, spare, and replacement fuses. Bus Bars & Power DistributionPositive and negative bus bars, distribution blocks, and clean wiring support. Battery SwitchesMain disconnects, selector switches, and battery-bank control. Batteries & Power StorageBattery-related products, boxes, storage, and onboard power support. Battery Boxes & EnclosuresBattery boxes, trays, hold-downs, and protective enclosures. Power Generation & ChargingBattery chargers, alternators, charging accessories, and power support. Shore PowerCords, adapters, inlets, plugs, receptacles, and dock power parts. LightingInterior, exterior, deck, cockpit, utility, courtesy, and LED lighting. Navigation LightsPort, starboard, stern, masthead, anchor, all-round, and replacement lights. SpotlightsPortable, fixed, remote-control, searchlight-style, and handheld lights. Engine ElectricalStarters, alternators, ignition, relays, switches, sensors, and senders. Gauges, Senders & InstrumentsEngine gauges, senders, tank monitors, displays, and instrument support. GPS & Navigation ElectronicsDisplays, GPS, chartplotters, cabling, mounts, and electronics support. Radios & CommunicationVHF radios, communication equipment, speakers, cables, and accessories. Antennas & MountsVHF, GPS, AIS, radar, cellular, Wi-Fi, mounts, cables, and adapters.

Power & Protection

Build the Circuit From the Source Out

Start with battery layout, voltage, load, wire run, breaker or fuse rating, and the equipment being powered. Then choose parts that match the circuit and installation location.

Lighting

Route Lighting by Location and Purpose

Navigation lights, cabin lights, deck lights, cockpit lights, courtesy lights, spotlights, replacement bulbs, and wiring accessories belong in distinct shopping paths.

1

Confirm Voltage

Check 12V, 24V, 32V, AC shore power, and the equipment being powered.

2

Match Load and Protection

Choose wire, breaker, fuse, terminal, and panel parts around the actual circuit load.

3

Check Fit and Exposure

Confirm mounting space, terminal style, panel cutout, water exposure, and service access.

Parts Desk Guidance

Electrical Fit Depends on the Whole System

What should I check before replacing a breaker or fuse?

Confirm voltage, amperage, wire gauge, circuit load, fuse or breaker style, terminal type, and panel fit.

Why start with collections instead of search?

Collections group related electrical parts by system, which makes it easier to compare options before searching for an exact model or part number.

Can Marisol help identify electrical parts?

Yes. Send photos, part numbers, equipment model details, voltage, amperage, wire size, and the installation location.

All Electrical & Accessories Products

The full product grid remains below for broad browsing once you have a better sense of the system you are shopping.

Filters

Circuit Breaker 285 Sfcmt 50A

Original price $118.99 - Original price $118.99
Original price
$118.99
$118.99 - $118.99
Current price $118.99
Item locally warehoused

The Circuit Breaker 285 Sfcmt 50A from LNS is a medium-duty, surface-mount DC circuit breaker designed to provide both switching and circuit protec...

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Original price $118.99 - Original price $118.99
Original price
$118.99
$118.99 - $118.99
Current price $118.99

Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

Original price $118.99 - Original price $118.99
Original price
$118.99
$118.99 - $118.99
Current price $118.99
Item locally warehoused

Blue Sea Systems 285 Series DC circuit breaker (surface mount) delivers medium-duty protection for 25–200A DC loads where both switching and circui...

View full details
Original price $118.99 - Original price $118.99
Original price
$118.99
$118.99 - $118.99
Current price $118.99

Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

Original price $118.99 - Original price $118.99
Original price
$118.99
$118.99 - $118.99
Current price $118.99
Item locally warehoused

Blue Sea Systems 285 Series DC Circuit Breaker (Surface Mount) delivers medium-duty circuit protection with a visible reset lever and trip-free man...

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Original price $118.99 - Original price $118.99
Original price
$118.99
$118.99 - $118.99
Current price $118.99

Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

Original price $118.99 - Original price $118.99
Original price
$118.99
$118.99 - $118.99
Current price $118.99
Item locally warehoused

Blue Sea Systems 285 Series DC circuit breaker (surface mount) provides medium-duty circuit protection combined with switching—ideal for DC marine ...

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Original price $118.99 - Original price $118.99
Original price
$118.99
$118.99 - $118.99
Current price $118.99

Blue Sea Systems 7049 187 Series DC Circuit Breaker - Panel Mount, 200 Amps

Original price $244.59 - Original price $244.59
Original price
$244.59
$244.59 - $244.59
Current price $244.59
Item locally warehoused

Blue Sea Systems 7049 is a 187-Series DC circuit breaker designed for panel-mount installation, combining switching and circuit protection in a sin...

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Original price $244.59 - Original price $244.59
Original price
$244.59
$244.59 - $244.59
Current price $244.59

Blue Sea Systems 7048 187 Series DC Circuit Breaker - Panel Mount, 150 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

The Blue Sea Systems 7048 187 Series DC Circuit Breaker combines manual switching and DC circuit protection in one panel-mount device. It’s ignitio...

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Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7046 187 Series DC Circuit Breaker - Panel Mount, 120 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

Heavy-duty DC circuit protection that combines switching and circuit protection in one accessible, panel-mount breaker—designed for marine electric...

View full details
Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7044 187 Series DC Circuit Breaker - Panel Mount, 100 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

Blue Sea Systems 7044 187 Series DC Circuit Breaker is a panel-mount, 100A breaker designed for DC marine electrical protection—combining switching...

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Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7042 187 Series DC Circuit Breaker - Panel Mount, 80 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

Blue Sea Systems 7042 187 Series DC Circuit Breaker provides heavy-duty switching and circuit protection in a panel-mount design—built for marine e...

View full details
Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7149 187 Series DC Circuit Breaker - Surface Mount, 200 Amps

Original price $244.59 - Original price $244.59
Original price
$244.59
$244.59 - $244.59
Current price $244.59
Item locally warehoused

Blue Sea Systems 7149 187 Series DC Circuit Breaker provides combined switching and circuit protection in a rugged, surface-mount design for marine...

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Original price $244.59 - Original price $244.59
Original price
$244.59
$244.59 - $244.59
Current price $244.59

Blue Sea Systems 7148 187 Series DC Circuit Breaker - Surface Mount, 150 Amps

Original price $185.29 - Original price $185.29
Original price
$185.29
$185.29 - $185.29
Current price $185.29
Item locally warehoused

The Blue Sea Systems 7148 187 Series DC Circuit Breaker is a surface-mount, 150-amp solution for DC circuit switching and overcurrent protection in...

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Original price $185.29 - Original price $185.29
Original price
$185.29
$185.29 - $185.29
Current price $185.29

Blue Sea Systems 7040 187 Series DC Circuit Breaker - Panel Mount, 60 Amps

Original price $168.89 - Original price $168.89
Original price
$168.89
$168.89 - $168.89
Current price $168.89
Item locally warehoused

The Blue Sea Systems 7040 187 Series DC Circuit Breaker is a panel-mount breaker that combines switching and circuit protection in one rugged devic...

View full details
Original price $168.89 - Original price $168.89
Original price
$168.89
$168.89 - $168.89
Current price $168.89

Blue Sea Systems 7039 187 Series DC Circuit Breaker - Panel Mount, 50 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

Blue Sea Systems 7039 187 Series DC Circuit Breaker provides panel-mount circuit protection for DC systems—designed for both switching and protecti...

View full details
Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7146 187 Series DC Circuit Breaker - Surface Mount, 120 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

Blue Sea Systems 7146 is an 187 Series 120A DC thermal circuit breaker for surface-mount installations where you need both switching control and ci...

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Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7038 187 Series DC Circuit Breaker - Panel Mount, 40 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

The Blue Sea Systems 7038 187 Series DC Circuit Breaker provides dependable panel-mounted DC protection for boat and marine electrical systems—comb...

View full details
Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7144 187 Series DC Circuit Breaker - Surface Mount, 100 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

The Blue Sea Systems 7144 187 Series DC Circuit Breaker provides dependable surface-mount circuit protection with ignition protection for use aboar...

View full details
Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7143 187 Series DC Circuit Breaker - Surface Mount, 90 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

Blue Sea Systems 7143 (187 Series) is a surface-mount DC circuit breaker designed for medium-duty protection where switching and circuit protection...

View full details
Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7036 187 Series DC Circuit Breaker - Panel Mount, 30 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

Blue Sea Systems 7036 187 Series DC Circuit Breaker is a panel-mount thermal breaker designed to provide both switching and circuit protection in o...

View full details
Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7142 187 Series DC Circuit Breaker - Surface Mount, 80 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

Blue Sea Systems 7142 (187 Series) is a surface-mount, 80A DC circuit breaker designed to combine switching and circuit protection in a single devi...

View full details
Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7141 187 Series DC Circuit Breaker - Surface Mount, 70 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

When your DC system needs both switching and overcurrent protection in one rugged device, the Blue Sea Systems 7141 187 Series DC Circuit Breaker i...

View full details
Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7140 187 Series DC Circuit Breaker - Surface Mount, 60 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

Blue Sea Systems 7140 187 Series DC Circuit Breaker (surface mount) is built for medium-duty protection on 12V/24V/42V DC systems where you need bo...

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Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7139 187 Series DC Circuit Breaker - Surface Mount, 50 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

Blue Sea Systems 7139 187 Series DC Circuit Breaker is a surface-mount breaker built for medium-duty DC circuit protection where both switching and...

View full details
Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7138 187 Series DC Circuit Breaker - Surface Mount, 40 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

Blue Sea Systems 7138 187 Series DC circuit breaker combines a single-lever switch function with thermal circuit protection for marine DC systems—h...

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Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69

Blue Sea Systems 7136 187 Series DC Circuit Breaker - Surface Mount, 30 Amps

Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69
Item locally warehoused

Blue Sea Systems 7136 187 Series DC Circuit Breaker is a surface-mount thermal breaker that combines dependable circuit protection with convenient ...

View full details
Original price $186.69 - Original price $186.69
Original price
$186.69
$186.69 - $186.69
Current price $186.69