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Fuses

Marine Electrical Protection

Marine Fuses, Fuse Blocks & Circuit Protection

Shop marine fuses, fuse holders, fuse blocks, battery terminal fuses, ANL and MIDI fuses, breakers, bus bars, and electrical protection parts for safer 12V and 24V boat systems.

Shop Fuses Fuse Blocks ANL Fuses
Protection Check

Choose fuse style and amp rating by the protected wire, circuit load, voltage, holder type, and manufacturer recommendations.

Shop Fuse Holders

Electrical protection is safety-critical. Confirm fuse rating, wire gauge, interrupt rating, ignition protection, environment, and ABYC-style installation practices before servicing marine wiring.

Quick ShopFitmentFuse TypesInspectionInstall NotesFAQCircuit BreakersBus Bars

Fitment

Match the Fuse to the Wire and Circuit

A fuse protects the wiring, not just the device. Start with wire gauge, circuit length, load, voltage, holder style, and the equipment manual. The correct amp rating should protect the conductor while allowing normal operation.

12V Fuses 24V Fuses Marine Wire

Selection

Do Not Upsize a Fuse to Stop Nuisance Blowing

A repeatedly blown fuse usually points to overload, short circuit, corrosion, weak connections, water intrusion, failed equipment, or the wrong circuit design.

Before replacing with the same fuse, inspect the holder, terminals, wire insulation, connected device, and any recent wiring changes.

ANL

High-Current Fuses

ANL, Class T, MRBF, and MIDI styles are often used near batteries, chargers, windlasses, thrusters, and inverters.

ATC

Blade Fuses

ATO, ATC, and mini blade fuses are common in DC panels, accessory circuits, electronics, pumps, lights, and small loads.

BRK

Breakers

Marine circuit breakers can provide resettable protection, panel switching, or main-feed protection when correctly sized.

Inspection

Check the Holder, Terminals, and Heat Marks

Many electrical problems show up at connection points. A fuse can look fine while the holder, crimp, screw terminal, or bus connection is corroded, loose, overheated, or undersized.

CorrosionLook for green copper, white powder, darkened terminals, or moisture inside holders and panels.
Heat damageInspect melted plastic, brittle insulation, discolored lugs, and soft or distorted fuse bodies.
Loose connectionsLoose screws, weak crimps, and poor contact add resistance and can cause voltage drop or heat.
Wrong fuse styleUse the correct fuse form, voltage rating, amperage, and holder type for the circuit.

Installation Notes

Protect Power Close to the Source

Main battery feeds, charger outputs, windlass circuits, inverter cables, thruster feeds, and panel supply wires typically need protection close to the power source. Long unprotected runs increase risk.

Battery Fuses Battery Cable Terminal Lugs

Related Parts

Build the Circuit Around the Protection

Fuse blocks, bus bars, heat-shrink terminals, battery switches, cable glands, labels, and marine-grade wire all help keep the system serviceable and protected.

For electronics, pumps, lights, and accessories, use clean distribution and label each circuit so troubleshooting is easier later.

FAQ

Marine Fuse Questions

What does a fuse protect on a boat?

A fuse protects the wiring from overload or short-circuit current. It should be sized for the conductor and circuit design, not simply the maximum device draw.

Can I replace a blown fuse with a higher amp fuse?

No. Upsizing a fuse can allow wiring to overheat before the fuse opens. Find the reason the fuse blew and replace it with the correct rating and style.

What fuse type should I use near a battery?

Battery feeds often use high-current protection such as ANL, Class T, MIDI, or terminal fuses, depending on circuit size and equipment requirements. Match the fuse and holder to the cable and load.

Why does a fuse holder get hot?

Heat can come from loose terminals, corrosion, undersized parts, overloaded circuits, poor crimps, or incorrect fuse and holder combinations. Inspect and correct the cause before returning the circuit to service.

Ready to Protect the Circuit?

Shop Marine Fuses, Holders, Blocks & Circuit Protection

Search by fuse type, amp rating, voltage, holder style, circuit, wire size, battery protection need, or electrical accessory.

Shop Fuses Fuse Blocks Circuit Breakers

Filters

Blue Sea Systems 7250 Single Pole AC Circuit Breaker, 100 Amp, White

Blue Sea Systems 7250 Single Pole AC Circuit Breaker, 100 Amp, White

$97.89 - $97.89
$97.89
$97.89 - $97.89
$97.89
Item locally warehoused

The Blue Sea Systems 7250 C-Series White Toggle Circuit Breaker (Single Pole, 100 Amp) provides reliable overcurrent protection while combining swi...

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$97.89 - $97.89
$97.89
$97.89 - $97.89
$97.89
Blue Sea A-Series Flat Rocker Circuit Breaker, Single Pole Flat, 15 amps

Blue Sea A-Series Flat Rocker Circuit Breaker, Single Pole Flat, 15 amps

$66.39 - $66.39
$66.39
$66.39 - $66.39
$66.39
Item locally warehoused

Blue Sea Systems A-Series flat rocker circuit breaker (single pole) designed for reliable magnetic-hydraulic overcurrent protection. The flush flat...

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$66.39 - $66.39
$66.39
$66.39 - $66.39
$66.39
Blue Sea Systems A-Series DC Double Pole Toggle Circuit Breaker

Blue Sea Systems A-Series DC Double Pole Toggle Circuit Breaker

$106.99 - $106.99
$106.99
$106.99 - $106.99
$106.99
Item locally warehoused

Blue Sea Systems A-Series DC Double Pole Toggle Circuit Breaker (661-7241) provides combined switching and circuit protection in a single device, w...

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$106.99 - $106.99
$106.99
$106.99 - $106.99
$106.99
Blue Sea Systems 7248 Single Pole AC Circuit Breaker, 80 Amp, White

Blue Sea Systems 7248 Single Pole AC Circuit Breaker, 80 Amp, White

$97.89 - $97.89
$97.89
$97.89 - $97.89
$97.89
Item locally warehoused

The Blue Sea Systems 7248 C-Series single pole toggle AC circuit breaker (80 Amp, white) provides resettable overcurrent protection for marine elec...

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$97.89 - $97.89
$97.89
$97.89 - $97.89
$97.89
Blue Sea A-Series Flat Rocker Circuit Breaker, Single Pole Flat, 20 amps

Blue Sea A-Series Flat Rocker Circuit Breaker, Single Pole Flat, 20 amps

$66.39 - $66.39
$66.39
$66.39 - $66.39
$66.39
Item locally warehoused

The Blue Sea A-Series Flat Rocker Circuit Breaker (Single Pole, Flat, 20A) is designed to provide reliable branch-circuit protection with a flush O...

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$66.39 - $66.39
$66.39
$66.39 - $66.39
$66.39
Blue Sea Systems A-Series DC Double Pole Toggle Circuit Breaker

Blue Sea Systems A-Series DC Double Pole Toggle Circuit Breaker

$119.89 - $119.89
$119.89
$119.89 - $119.89
$119.89
Item locally warehoused

Blue Sea Systems A-Series DC Double Pole Toggle Circuit Breaker (661-7238) is a magnetic-hydraulic, trip-free breaker that combines switching and o...

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$119.89 - $119.89
$119.89
$119.89 - $119.89
$119.89
Blue Sea Systems 7246 Single Pole AC Circuit Breaker, 60 Amp, White

Blue Sea Systems 7246 Single Pole AC Circuit Breaker, 60 Amp, White

$97.89 - $97.89
$97.89
$97.89 - $97.89
$97.89
Item locally warehoused

Blue Sea Systems 7246 is a C-Series single-pole AC toggle circuit breaker rated 60A (white). It combines switching and circuit protection in one de...

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$97.89 - $97.89
$97.89
$97.89 - $97.89
$97.89
Circuit Breaker Aa1 25 Amp Black

Circuit Breaker Aa1 25 Amp Black

$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Item locally warehoused

Protect and switch a single DC or AC circuit with the Blue Sea Systems AA1 25 Amp Black single-pole, magnetic-hydraulic, trip-free circuit breaker....

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$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Blue Sea Systems A-Series DC Double Pole Toggle Circuit Breaker

Blue Sea Systems A-Series DC Double Pole Toggle Circuit Breaker

$119.89 - $119.89
$119.89
$119.89 - $119.89
$119.89
Item locally warehoused

Blue Sea Systems A-Series DC Double Pole Toggle Circuit Breaker—an AC/DC-rated, trip-free breaker that combines ON/OFF switching with circuit prote...

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$119.89 - $119.89
$119.89
$119.89 - $119.89
$119.89
Cir.Breaker Magnetic 15A White

Cir.Breaker Magnetic 15A White

$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Item locally warehoused

Cir.Breaker Magnetic 15A White is a single-pole, magnetic-hydraulic, trip-free circuit breaker that combines switching and circuit protection in on...

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$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Blue Sea Systems 7244 Single Pole AC Circuit Breaker, 50 Amp, White

Blue Sea Systems 7244 Single Pole AC Circuit Breaker, 50 Amp, White

$97.89 - $97.89
$97.89
$97.89 - $97.89
$97.89
Item locally warehoused

The Blue Sea Systems 7244 C-Series Single Pole AC Circuit Breaker is a 50 Amp magnetic-hydraulic, trip-free breaker designed to provide overcurrent...

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$97.89 - $97.89
$97.89
$97.89 - $97.89
$97.89
Circuit Breaker Aa1 20 Amp Black

Circuit Breaker Aa1 20 Amp Black

$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Item locally warehoused

A-Series Black Toggle Circuit Breaker (single pole) from Blue Sea Systems—magnetic-hydraulic, trip-free protection for DC and AC loads. Key Feature...

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$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Circuit Breaker Aa1 15 Amp Black

Circuit Breaker Aa1 15 Amp Black

$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Item locally warehoused

Blue Sea Systems’ A-Series AA1 (single pole) black circuit breaker combines switching and circuit protection in one compact unit, designed for DC a...

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$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Blue Sea A-Series Flat Rocker Circuit Breaker, Single Pole Flat, 10 amps

Blue Sea A-Series Flat Rocker Circuit Breaker, Single Pole Flat, 10 amps

$58.89 - $58.89
$58.89
$58.89 - $58.89
$58.89
Item locally warehoused

Blue Sea Systems A-Series Flat Rocker Circuit Breaker (single pole, flat actuator) is designed to resist accidental switching with a flat rocker th...

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$58.89 - $58.89
$58.89
$58.89 - $58.89
$58.89
Cir.Breaker Magnetic 50A White

Cir.Breaker Magnetic 50A White

$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Item locally warehoused

Blue Sea Systems Cir.Breaker Magnetic 50A White (661-7230) is a single-pole, magnetic-hydraulic, trip-free circuit breaker designed to combine swit...

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$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Blue Sea Systems A-Series DC Double Pole Toggle Circuit Breaker

Blue Sea Systems A-Series DC Double Pole Toggle Circuit Breaker

$119.89 - $119.89
$119.89
$119.89 - $119.89
$119.89
Item locally warehoused

Blue Sea Systems A-Series A-Series DC Double Pole Toggle Circuit Breaker (661-7235) provides magnetic-hydraulic, trip-free circuit protection with ...

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$119.89 - $119.89
$119.89
$119.89 - $119.89
$119.89
Cir.Breaker Magnetic 10A White

Cir.Breaker Magnetic 10A White

$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Item locally warehoused

Blue Sea Systems Cir.Breaker Magnetic 10A White is a single-pole, magnetic-hydraulic “trip free” circuit breaker that combines switching and circui...

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$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Blue Sea A-Series Flat Rocker Circuit Breaker, Single Pole Flat, 5 amps

Blue Sea A-Series Flat Rocker Circuit Breaker, Single Pole Flat, 5 amps

$58.89 - $58.89
$58.89
$58.89 - $58.89
$58.89
Item locally warehoused

The Blue Sea A-Series Flat Rocker Circuit Breaker (single pole, flat actuator) is a magnetic-hydraulic, trip-free breaker designed to help prevent ...

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$58.89 - $58.89
$58.89
$58.89 - $58.89
$58.89
Circuit Breaker Aa1 10Amp Black

Circuit Breaker Aa1 10Amp Black

$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Item locally warehoused

A single-pole A-Series breaker that combines switching and circuit protection in one compact device—ideal for replacing or upgrading protected DC/A...

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$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Blue Sea Systems 7354 Single Pole AC Circuit Breaker, 25 Amp, White

Blue Sea Systems 7354 Single Pole AC Circuit Breaker, 25 Amp, White

$86.99 - $86.99
$86.99
$86.99 - $86.99
$86.99
Item locally warehoused

The Blue Sea Systems 7354 C-Series 1-Pole AC Circuit Breaker (25 Amp), White is a single-device solution for switching and overcurrent protection i...

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$86.99 - $86.99
$86.99
$86.99 - $86.99
$86.99
Blue Sea Systems 7352 Single Pole AC Circuit Breaker, 15 Amp, White

Blue Sea Systems 7352 Single Pole AC Circuit Breaker, 15 Amp, White

$86.99 - $86.99
$86.99
$86.99 - $86.99
$86.99
Item locally warehoused

The Blue Sea Systems 7352 C-Series single pole AC circuit breaker (15 Amp, white) provides overcurrent protection while also serving as a switching...

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$86.99 - $86.99
$86.99
$86.99 - $86.99
$86.99
Circuit Breaker Aa1 50 Amp Black

Circuit Breaker Aa1 50 Amp Black

$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Item locally warehoused

Replace or upgrade a marine electrical circuit protection point with this single-pole AA1-series circuit breaker. It uses a magnetic-hydraulic, tri...

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$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
185/285 Series Panel Mount Circuit Breaker Bezel

185/285 Series Panel Mount Circuit Breaker Bezel

$14.19 - $14.19
$14.19
$14.19 - $14.19
$14.19
Item locally warehoused

Replace or update the panel opening trim with the 185/285 Series Panel Mount Circuit Breaker Bezel. This molded rubber bezel features a self-trimmi...

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$14.19 - $14.19
$14.19
$14.19 - $14.19
$14.19
Blue Sea Systems 7355 Single Pole AC Circuit Breaker, 30 Amp, White

Blue Sea Systems 7355 Single Pole AC Circuit Breaker, 30 Amp, White

$97.89 - $97.89
$97.89
$97.89 - $97.89
$97.89
Item locally warehoused

The Blue Sea Systems 7355 C-Series White Toggle Circuit Breaker (Single Pole, 30 Amp) provides overcurrent protection with an integral ON/OFF switc...

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$97.89 - $97.89
$97.89
$97.89 - $97.89
$97.89
Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Item locally warehoused

Blue Sea Systems 285 Series DC circuit breaker (surface mount) provides medium-duty overcurrent protection for 25–200A DC loads where both switchin...

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$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Cir. Breaker Magnetic 5A

Cir. Breaker Magnetic 5A

$55.99 - $55.99
$55.99
$55.99 - $55.99
$55.99
Item locally warehoused

LNS / Blue Sea Systems Cir. Breaker Magnetic 5A (661-7202) is a single-pole, magnetic-hydraulic, trip-free circuit breaker that combines switching ...

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$55.99 - $55.99
$55.99
$55.99 - $55.99
$55.99
Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Item locally warehoused

The Blue Sea Systems 285 Series DC Circuit Breaker (Surface Mount) provides medium-duty DC circuit protection with switching capability—designed fo...

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$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Circuit Breaker Aa1 5Amp Black

Circuit Breaker Aa1 5Amp Black

$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99
Item locally warehoused

Designed for marine electrical panels, this A-Series A1 circuit breaker combines switching and overcurrent protection in one single-pole device. It...

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$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99
Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Item locally warehoused

Blue Sea Systems 285 Series DC circuit breaker (surface mount) provides medium-duty overcurrent protection for DC loads. With a visible reset lever...

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$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Cir.Breaker Magnetic 40A Hwt

Cir.Breaker Magnetic 40A Hwt

$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Item locally warehoused

The LNS Cir.Breaker Magnetic 40A Hwt is a single-pole, magnetic-hydraulic, trip-free circuit breaker that combines switching and overcurrent protec...

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$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Blue Sea Systems 7267 Double Pole AC Circuit Breaker, 150 Amp, White

Blue Sea Systems 7267 Double Pole AC Circuit Breaker, 150 Amp, White

$310.39 - $310.39
$310.39
$310.39 - $310.39
$310.39
Item locally warehoused

The Blue Sea Systems 7267 C-Series Double Pole AC Circuit Breaker (150 Amp, White) provides overcurrent protection while combining switching and ci...

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$310.39 - $310.39
$310.39
$310.39 - $310.39
$310.39
Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Item locally warehoused

The Blue Sea Systems 285 Series DC Circuit Breaker (Surface Mount) provides medium-duty DC circuit protection with built-in switching—ideal for mar...

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$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Circuit Breaker Aa1 40 Amp Black

Circuit Breaker Aa1 40 Amp Black

$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Item locally warehoused

A-Series single-pole marine circuit breaker that combines switching with circuit protection in one device. Designed for reliable branch-circuit pro...

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$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Item locally warehoused

Blue Sea Systems 285 Series DC Circuit Breaker (Surface Mount) provides medium-duty protection for 25 to 200A DC loads when switching and circuit p...

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$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

$118.99 - $118.99
$118.99
$118.99 - $118.99
$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 ...

View full details
$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

$118.99 - $118.99
$118.99
$118.99 - $118.99
$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
$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Cir.Breaker Magnetic 30A White

Cir.Breaker Magnetic 30A White

$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Item locally warehoused

The Cir.Breaker Magnetic 30A White is a single-pole, magnetic-hydraulic, trip-free circuit breaker that combines switching and circuit protection i...

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$51.99 - $51.99
$51.99
$51.99 - $51.99
$51.99
Circuit Breaker 285 Sfcmt 60A

Circuit Breaker 285 Sfcmt 60A

$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Item locally warehoused

The Blue Sea Systems 285-Series circuit breaker provides medium-duty DC circuit protection while combining switching and overload protection in one...

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$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Circuit Breaker 285 Sfcmt 50A

Circuit Breaker 285 Sfcmt 50A

$118.99 - $118.99
$118.99
$118.99 - $118.99
$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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$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Blue Sea Systems 7048 187 Series DC Circuit Breaker - Panel Mount, 150 Amps

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

$186.69 - $186.69
$186.69
$186.69 - $186.69
$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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$186.69 - $186.69
$186.69
$186.69 - $186.69
$186.69
Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount

$118.99 - $118.99
$118.99
$118.99 - $118.99
$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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$118.99 - $118.99
$118.99
$118.99 - $118.99
$118.99
Blue Sea Systems 7046 187 Series DC Circuit Breaker - Panel Mount, 120 Amps

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

$186.69 - $186.69
$186.69
$186.69 - $186.69
$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...

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$186.69 - $186.69
$186.69
$186.69 - $186.69
$186.69
Blue Sea Systems 7049 187 Series DC Circuit Breaker - Panel Mount, 200 Amps

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

$244.59 - $244.59
$244.59
$244.59 - $244.59
$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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$244.59 - $244.59
$244.59
$244.59 - $244.59
$244.59
Blue Sea Systems 7044 187 Series DC Circuit Breaker - Panel Mount, 100 Amps

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

$186.69 - $186.69
$186.69
$186.69 - $186.69
$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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$186.69 - $186.69
$186.69
$186.69 - $186.69
$186.69
Blue Sea Systems 7039 187 Series DC Circuit Breaker - Panel Mount, 50 Amps

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

$186.69 - $186.69
$186.69
$186.69 - $186.69
$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...

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$186.69 - $186.69
$186.69
$186.69 - $186.69
$186.69
Blue Sea Systems 7144 187 Series DC Circuit Breaker - Surface Mount, 100 Amps

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

$186.69 - $186.69
$186.69
$186.69 - $186.69
$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...

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$186.69 - $186.69
$186.69
$186.69 - $186.69
$186.69
Blue Sea Systems 7042 187 Series DC Circuit Breaker - Panel Mount, 80 Amps

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

$186.69 - $186.69
$186.69
$186.69 - $186.69
$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...

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$186.69 - $186.69
$186.69
$186.69 - $186.69
$186.69
Blue Sea Systems 7038 187 Series DC Circuit Breaker - Panel Mount, 40 Amps

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

$186.69 - $186.69
$186.69
$186.69 - $186.69
$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...

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$186.69 - $186.69
$186.69
$186.69 - $186.69
$186.69