Fuse

Fuses are the simplest form of overcurrent protection, and having the right type on hand saves time when something blows. We stock blade fuses in ATC, ATO, mini, and maxi formats, plus glass tube, ANL, and MIDI fuses across a full range of amp ratings. Sold individually and in assortment kits. Compatible with standard fuse holders and fuse blocks for 12V and 24V systems.

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20pcs 32V 1A-40A Standard Car ATC/ATO Blade Fuse

ABF-1

$7.01

20pcs 30A-200A 32V Auto Car MIDI/AMI Bolt-On Fuse

ABF-405

$7.79

5pcs 80A-300A 32V M8 Auto Bolt Type MEGA/AMG Fuse

ABF-406

$14.99

5pcs 30A-750A 32V Plug-IN M8 Car Audio ANL Fuse

ANLF1

$9.09

36PCS 20A-80A Low Profile Jcase Box Fuses Assortment Kit

FLK-213

$18.19

36PCS 20A-80A Low Profile and Tall Profile Jcase Box Fuses Assortment Kit

FLK-211+FLK-213

$13.99

F5X20-F_F6X30-F360PCS0.5A-25A Fast Blow Glass Fuse Assortment Kit

0.5A-25A 360PCS 5x20mm 6x30mm Fast Blow Glass Fuse Assortment Kit

F5x20+F6x30

$15.59

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Automotive Fuses: Precision Protection for Every Circuit

The First Line of Defense Against Electrical Failure

A fuse is a small but critical sacrificial device designed to protect your vehicle’s expensive wiring and electronics. By intentionally breaking the circuit when the current exceeds safe limits, high-quality automotive fuses prevent short circuits and overloads from causing irreversible damage or electrical fires. From protecting a sensitive ECU in a modern truck to safeguarding a high-power amplifier in a custom audio build, choosing the correct fuse rating and form factor is essential for system reliability.

A Comprehensive Spectrum of Fuse Types

Blade Fuses (ATO/ATC, Mini, Micro): The universal standard for automotive circuits. These plug-in fuses feature industry-standard color coding and transparent housings, allowing for quick visual inspection to identify a blown fuse instantly.

High-Amp Bolt-Down Fuses (ANL, MIDI, MEGA): Engineered for main battery connections, alternators, and heavy auxiliary loads. These robust fuses (ranging from 30A to 500A) feature bolt-on terminals to ensure a secure, low-resistance connection that withstands vibration and high heat, making them ideal for car audio systems and solar inverters.

JCase & Box Fuses: Commonly found in modern pickup trucks and SUVs (Ford, GM, Toyota). These distinctive cartridge fuses (available in Low Profile and Tall profiles) protect high-current circuits like starter motors and cooling fans.

Glass Tube Fuses: Classic protection for vintage vehicles and auxiliary consumer electronics, offering fast-blow characteristics for sensitive equipment.

Why Keep a Fuse Assortment Kit?

Electrical mishaps happen unexpectedly. Stocking a fuse assortment kit in your glovebox or garage ensures you are never stranded by a simple blown fuse. Our organized kits contain a wide range of amperage ratings (from 2A to 40A), ensuring you always have the right replacement on hand for lights, wipers, or 12V outlets.

Selecting the Correct Fuse

Replacing a fuse requires strict adherence to specifications. Always replace a blown fuse with one of the exact same amperage rating (e.g., replace a blue 15A fuse with another blue 15A fuse).

For Main Power: Use ANL or MEGA fuses paired with appropriate holders for heavy loads.
For Compact Spaces: Use Mini or Low-Profile Mini fuses to save space in crowded fuse boxes.
For Modern OEMs: Check for JCase fuses if you are replacing main, non-serviceable links in newer vehicles.

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Frequently Asked Questions

A fuse is a critical sacrificial safety component designed to protect an electrical circuit from damage caused by excess current (overload or short circuit). By intentionally breaking the circuit when current exceeds a specific safe limit, the fuse prevents irreversible damage to expensive electronics and mitigates the risk of electrical fires.

Selection is based on the application's amperage and mounting style:
· Blade Fuses (ATC, ATO, Mini, Micro): The standard for most automotive branch circuits (lights, radios, wipers). They are plug-in style for easy replacement.
· Bolt-on Fuses (ANL, MIDI, MEGA): Designed for high-current main power lines (alternators, battery banks, winches). These range from 30A to 500A and are secured with bolts for a vibration-resistant, high-conductivity connection.
· Jcase Fuses: High-current cartridge-style fuses (available in Low or Tall profiles) commonly found in newer trucks and SUVs to protect circuits like cooling fans or starter motors.

Automotive blade fuses follow an industry-standard color-coding system to ensure easy identification of their amperage rating. For example, Tan=5A, Red=10A, Blue=15A, Yellow=20A, Clear=25A, and Green=30A. Always verify the amperage number stamped on the top of the fuse housing to ensure a precise match before installation.

Most fuses feature a transparent or semi-transparent housing for quick visual inspection. A healthy fuse has a continuous metal filament (the "U" or "S" shaped wire) inside. If the fuse is blown, the filament will be visibly broken, and there may be dark scorch marks or a melted appearance inside the housing.

Electrical faults can occur unexpectedly. Maintaining a fuse assortment kit provides immediate access to a wide range of amperage ratings (e.g., 2A to 40A) in one organized container. This eliminates the need to visit a shop for a single replacement, ensuring that a simple blown fuse doesn't leave a vehicle or marine vessel stranded or without critical accessories (like headlights or GPS).

No. You must always replace a blown fuse with another fuse of the exact same amperage rating. Installing a higher-amperage fuse (e.g., replacing a 10A fuse with a 20A fuse) allows more current to flow than the circuit's wiring is designed to handle, which can lead to overheating, melted insulation, and electrical fires.