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OEX Maxi Blade Fuse, 50A Red - Single Pack - ACX1628BL
OEX

OEX Maxi Blade Fuse, 50A Red - Single Pack - ACX1628BL

$10
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OEX Standard Blade Fuse, 30A Green - Pack of 100 - ACX1607
OEX

OEX Standard Blade Fuse, 30A Green - Pack of 100 - ACX1607

$39
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OEX In Line Fuse Holder Midi 1 Way 250A 1 Pce - ACX6514
OEX

OEX In Line Fuse Holder Midi 1 Way 250A 1 Pce - ACX6514

$23
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OEX Mega Fuse, 40A Bolt On - Pack of 5 - ACX6518
OEX

OEX Mega Fuse, 40A Bolt On - Pack of 5 - ACX6518

$50
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Eclipse Windscreen Wash 473ml

Don't let a dirty and bug smeared windscreen take your eyes off the road.

OEX Mini Blade Fuse, 10A Red - Pack of 5 - ACX1653BL
OEX

OEX Mini Blade Fuse, 10A Red - Pack of 5 - ACX1653BL

$7
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OEX Fusible Link Mini Female 30A Pink 1 Pce - ACX1786BL
OEX

OEX Fusible Link Mini Female 30A Pink 1 Pce - ACX1786BL

$10
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Narva Standard Blade Fuse Assortment 5 Pce - 52800BL

Narva Standard Blade Fuse Assortment 5 Pce - 52800BL

$5
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OEX Circuit Breaker Auto Reset 30A - ACX1864BL
OEX

OEX Circuit Breaker Auto Reset 30A - ACX1864BL

$17
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OEX Mega Fuse, 300A Bolt On - Pack of 5 - ACX6528
OEX

OEX Mega Fuse, 300A Bolt On - Pack of 5 - ACX6528

$50
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OEX Maxi Blade Fuse, 100A Violet - Pack of 10 - ACX1632
OEX

OEX Maxi Blade Fuse, 100A Violet - Pack of 10 - ACX1632

$39
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OEX Midi Fuse, 80A Bolt On - Single Pack - ACX6508BL
OEX

OEX Midi Fuse, 80A Bolt On - Single Pack - ACX6508BL

$9
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Hella Standard Blade Fuse 20A Yellow 10 Pce - 8775

Hella Standard Blade Fuse 20A Yellow 10 Pce - 8775

$16
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OEX Circuit Breaker Manual Reset 10A 1 Pce - ACX1924
OEX

OEX Circuit Breaker Manual Reset 10A 1 Pce - ACX1924

$20
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OEX Circuit Breaker Manual Reset 15A 1 Pce - ACX1925
OEX

OEX Circuit Breaker Manual Reset 15A 1 Pce - ACX1925

$20
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OEX Circuit Breaker Manual Reset 6A 1 Pce - ACX1910
OEX

OEX Circuit Breaker Manual Reset 6A 1 Pce - ACX1910

$83
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Narva Fusible Link L Type 40A Green 1 Pce - 53340BL

Narva Fusible Link L Type 40A Green 1 Pce - 53340BL

$14
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OEX Circuit Breaker Auto Reset 40A - ACX1866BL
OEX

OEX Circuit Breaker Auto Reset 40A - ACX1866BL

$17
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OEX Mega Fuse, 125A Bolt On - Single Pack - ACX6522BL
OEX

OEX Mega Fuse, 125A Bolt On - Single Pack - ACX6522BL

$15
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Narva Fuse ANS 150A 1 Pce - 53816

Narva Fuse ANS 150A 1 Pce - 53816

$10
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Narva Fuse Box Standard Blade 6 Way 120A 1 Pce - 54446BL

Narva Fuse Box Standard Blade 6 Way 120A 1 Pce - 54446BL

$143
Fitment Notes:
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Hella Fuse Box Standard Blade 1 Way 30A 1 Pce - 8718

Hella Fuse Box Standard Blade 1 Way 30A 1 Pce - 8718

$15
Fitment Notes:
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OEX Circuit Breaker Manual Reset 25A 1 Pce - ACX1915
OEX

OEX Circuit Breaker Manual Reset 25A 1 Pce - ACX1915

$83
Fitment Notes:
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Showing 1 - 39 of 679 products

Protect your vehicle electrics with the best range of Car Fuses at Repco

Open your vehicles fuse box and you will quickly see how your car's electrical system relies heavily on fuses to protect many components from damage due to electrical faults. When you've blown a fuse or wanting to upgrade your fuse box your local Repco store stocks as vast array of fuses and circuit breakers from OEX, Redarc, Narva and more.

Car fuses are small and an often overlooked device that plays an essential role in keeping every electrical circuit in your vehicle functioning safely and efficiently. Fuses help manage excessive current flow and, in the event of a problem, they sacrifice themselves to prevent larger, more expensive failures.

Understanding Car Fuse Basics

Put simply, a fuse is a safety device. It contains a metal strip designed to melt when electrical current exceeds a pre-set limit. This break in the circuit halts the flow of electricity, protecting connected components like lights, radios, or onboard modules. Fuses come in a range of shapes, sizes, and current ratings, tailored to specific applications within a vehicle’s system.

While they’re small, fuses are vital for preventing electrical fires, overheating, and damage to other parts of a car's electrical infrastructure. Without them, a short circuit or wiring issue could spiral into a much bigger problem.

Fuse Boxes: Organisation at Its Best

Fuse boxes are the heart of a car’s electrical protection system. They house multiple fuses and relay switches in a neatly organised manner. Most vehicles feature at least two fuse boxes: one in the engine bay and another inside the cabin. The box in the engine bay generally handles circuits related to engine management, headlights, and fans, while the cabin box manages internal systems such as entertainment, lights, and auxiliary power.

Each fuse has a designated position within the box, often marked with a diagram. This layout ensures straightforward identification when a fuse blows and needs replacement. Checking the fuse box is a typical first step when diagnosing electrical problems in a vehicle, making it an indispensable feature for both DIYers and professional mechanics.

Midi Fuses: Handling Higher Currents

Midi fuses are a specific type of automotive fuse designed to handle higher electrical loads than standard fuses. They are commonly used in applications like alternators, amplifiers, and larger accessories that require substantial power. Midi fuses are typically rectangular, with exposed terminals, and are secured into specialised holders within the fuse box or elsewhere in the vehicle.

Due to their robust construction, midi fuses are reliable and can withstand demanding conditions. Regular inspections of these fuses are especially important in off-road or high-performance vehicles, where stress on electrical systems is greater. Proper installation in a quality midi fuse holder is also critical, as loose connections can lead to inefficiency and even overheating.

Fuse Taps: Adding Custom Circuits

For vehicle owners looking to add aftermarket accessories like dash cams or LED lighting, fuse taps offer a convenient solution. A fuse tap is a small device that allows you to piggyback off an existing fuse slot to create a new circuit. This eliminates the need to splice into factory wiring, which can be risky and void warranties.

Fuse taps make installations clean and reversible, saving time and effort for those customising their vehicles. When using a fuse tap, it’s essential to select a fuse slot that corresponds to a circuit with the appropriate power output, as adding too much load to a circuit risks damaging the electrical system. Additionally, ensuring the integrity of the connection and the use of the correct fuse ratings are both vital during installation.

Fuse Holders: Ensuring Proper Connections

Fuse holders serve as the housing for individual fuses outside the main fuse box. These holders are essential for securing fuses in custom installations or heavy-duty applications. They come in different types, such as inline holders for single fuses or block holders designed for multiple fuses.

The quality of a fuse holder is critical, as it provides both mechanical stability and electrical conductivity. Faulty or low-quality holders can introduce resistance, leading to excess heat and poor circuit performance. Weatherproof fuse holders are also available for outdoor or high-moisture environments, ensuring durability and reliability in all conditions.

Signs of a Blown Fuse

A blown fuse is easy to spot with a quick inspection. Blown fuses often have a broken or melted internal metal strip visible through the transparent casing. The electrical component it protects will also stop working. For example, if the air conditioning, headlights, or power windows suddenly cease to function, checking the related fuse is a good starting point.

Always replace a blown fuse with one of the same amperage rating, as using the wrong type can cause further damage. Carrying spare fuses in your vehicle is a wise practice, ensuring that minor electrical issues can be addressed when away from home or a workshop.

Maintaining a Safe Electrical System

Fuses, fuse boxes, midi fuses, fuse taps, and fuse holders work together to protect and manage a vehicle's electrical system. Regular inspections and understanding their functions can go a long way in preventing complications. When replacing or installing components, using quality parts and observing proper installation practices ensures reliability.

You should familiarise yourself with the vehicle's fuse diagram, typically located in the owner’s manual or on the fuse box cover. Knowing where each fuse is and what it protects can save time during troubleshooting or when setting up custom electrical systems.

Whether you need a glass fuse, a blade fuse, midi fuse or any electrical component for your vehicle, your local Repco store will have it. Our vast array of electrical accessories ensure you can keep your vehicle electrics functioning correctly.