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Best Cartridge Fuses of 2026

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Harry Stack

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Cartridge fuses are a type of electrical safety device that are designed to protect circuits from overloading or short-circuiting. They consist of a ceramic or glass tube that contains a metal wire or filament which melts when the current exceeds a certain level, breaking the circuit and preventing damage to the system. Cartridge fuses come in a range of sizes and ratings to suit different applications, and are commonly used in residential, commercial and industrial settings. They are easy to install and replace, and provide a reliable and cost-effective solution for protecting electrical equipment and systems.

At a Glance: Our Top Picks

Top 10 Cartridge Fuses

#TOP 1

BOJACK Fast-Blow Glass Fuses

BOJACK Fast-Blow Glass Fuses Cover

BOJACK F5AL125V 5x20 mm 5 A 125 V fuses 0.2x0.78 Inch 5 amp 125 Volt Fast-Blow Glass Fuses (Pack of 10)

The BOJACK Glass Fuses are a pack of 10 high-quality, fast-blow fuses designed to protect your electrical devices. Each fuse measures 5x20 mm and operates at a current of 5 amps, making them suitable for various applications. With a voltage rating of 125 volts, these fuses provide reliable safety for your electronics. The included plastic storage case ensures that your fuses are organized and easily accessible whenever you need them. By using these fuses, you can prevent potential damage to your devices, ensuring they operate smoothly and safely.

9.8

FTB Score

What We Like

  • Perfect fit for Christmas lights
  • Great value for price
  • Works well for inflatables
  • Bright, shatter-resistant replacement bulbs
  • Hard-to-find fuse sizes available

What We Don't Like

  • Pack size could be larger
  • Not compatible with LED C9 strands

What Customers Say

"I had some Christmas inflatables with blown fuses and these replacements fit right away with no hassle. It was an excellent value and solved my problem perfectly."

"After searching multiple stores for the right size fuse for my old blow molds, I finally found these. They were easy to install, and now my vintage decorations are working great again!"

"I was looking for 5A fuses for valve actuators at work and these did the job flawlessly. They're very easy to use and come at a price that can't be beat. Just wish I could get a bigger pack."

#TOP 2

BOJACK Glass Fuses Assortment Kit

BOJACK Glass Fuses Assortment Kit Cover

BOJACK 15 Values 200 pcs Fast-Blow Glass Fuses Assortment Kit 5x20mm 250V 1 5 10 15 20A 6x30mm 250V 1 2 3 5 6 7 8 10 15 20A amp packag in a Clear Plastic Box

This BOJACK Fast-blow Glass Fuse Assortment Kit includes 200 pieces of high-quality fuses packed in a plastic storage case. The fuses are divided into two types of dimensions: 5x20mm and 6x30mm, with a voltage of 250V. The kit includes 15 different models ranging from 1A to 20A, providing a wide range of options for your needs.

9.7

FTB Score

What We Like

  • Wide fuse assortment
  • High-quality fast-blow fuses
  • Fits multimeters and electronics
  • Great value bulk pack
  • Convenient for education and hobbyists

What Customers Say

"After searching multiple auto parts stores, I finally found this BOJACK fuse kit. Not only did it arrive fast, but now I have a huge supply for any future need. If anyone in my family needs a fuse, I’m ready!"

"As an electronics instructor, this assortment kit has been invaluable for both my students and me. The variety and quality are unbeatable, and the fuses are a perfect fit for our multimeters and circuit projects. It’s a true two-in-one solution I can rely on."

"This kit is exactly what I needed—every fuse type I could want in one box. I feel set for a lifetime of repairs!"

#TOP 3

BOJACK 3A 125V Fast-Blow Glass Fuse 3.6x10mm Pack of 20

BOJACK 3A 125V Fast-Blow Glass Fuse 3.6x10mm Pack of 20 Cover

BOJACK Mini Fuse 3.6x10mm 3A 3amp 125V 0.14x0.39 Inch F3AL125V Fast-Blow Glass Fuses (Pack of 20)

The BOJACK 3A Fast-Blow Fuses come in a pack of 20, giving you plenty of replacements for your electrical devices. Each fuse measures 3.6x10mm, a compact size that fits standard fuse holders, making installation straightforward. With a 3-amp rating, these fuses protect your devices by breaking the circuit when current exceeds safe levels, preventing damage. Rated for 125 volts, they are suitable for many household and electronic applications. Plus, these fast-blow glass fuses respond quickly to surges, offering reliable protection and peace of mind for your equipment.

9.5

FTB Score

What We Like

  • Good quality fuses
  • Restores Christmas lights
  • Fits well in sockets
  • Hard-to-find product
  • Easy to buy on Amazon

What We Don't Like

  • Small size, tricky to handle
  • Occasional breakage on removal

What Customers Say

"These fuses made my Christmas tree shine again. Swapping out the old ones for these was easy, and the lights are perfect now. Quality is solid—very happy with this purchase!"

"It was tough to track down the right size fuse for my outdoor decorations, but these fit perfectly. Makes it so much easier to keep everything running during the holidays."

"Removing and replacing these tiny fuses is definitely a hassle, but they do the job well. Once in place, they work just as needed."

#TOP 4

BOJACK F5AL125V 5A 125V Fast-Blow Glass Fuses

BOJACK F5AL125V 5A 125V Fast-Blow Glass Fuses Cover

BOJACK F5AL125V 5x20 mm 5 A 125 V fuses 0.2x0.78 Inch 5 amp 125 Volt Fast-Blow Glass Fuses (Pack of 20)

The BOJACK 5A Fast-Blow Fuses come in a pack of 20, providing you with plenty of replacements for your electrical needs. These fuses are designed to handle a current of 5 amps, which is ideal for protecting small to medium electronic devices. With a voltage rating of 125 volts, they are suitable for many household and industrial applications. The compact size of 5x20 mm makes them easy to install and replace in standard fuse holders, ensuring your devices stay safe from power surges. Plus, the fast-blow feature means the fuse reacts quickly to prevent damage, giving you peace of mind.

9.5

FTB Score

What We Like

  • Affordable price
  • Reliable performance
  • Bulk pack value
  • Hard to find elsewhere
  • Fast shipping

What Customers Say

"I was surprised by the excellent price—my local store wanted $10 for two, but this pack was a much better deal. Even better, they worked flawlessly in my setup."

"With 25 strings of lights across our walk street, we go through a lot of fuses, especially when the weather changes. Having this bulk pack of reliable fuses on hand has saved us multiple times during the holidays."

"These fuses were impossible to find locally, so getting a 20-pack at a great price with quick delivery was a real win for me."

#TOP 5

BOJACK 5A 250V Fast-Blow Glass Fuses 5x20mm

BOJACK 5A 250V Fast-Blow Glass Fuses 5x20mm Cover

BOJACK 5x20mm 5A 5amp 250V 0.2x0.78 Inch F5AL250V Fast-Blow Glass Fuses (Pack of 20)

The BOJACK Fast-Blow Fuses are a reliable choice for protecting your electronic devices. Each fuse measures 5x20mm, making it compatible with many standard fuse holders. With a 5 amp rating, these fuses safeguard your circuits from overcurrent, helping prevent damage or fire hazards. They are designed to handle up to 250 volts, suitable for a wide range of household and industrial applications. Plus, you get 20 fuses in a handy plastic storage case, so you can keep them organized and ready for use whenever needed.

9.3

FTB Score

What We Like

  • Good value for price
  • Reliable performance
  • Fits multiple devices
  • Easy replacement

What We Don't Like

  • Possible sizing mismatch

What Customers Say

"I needed a tiny fuse to fix my fog machine and was relieved when this one fit perfectly and worked right away. Truly a hassle-free solution."

"I was impressed by the affordable price and the solid number of fuses in the pack. As long as you double-check the size you need, they fit and work great."

"These fuses were ideal replacements for my Pit Boss Lexington control board. I used them for testing and everything functioned flawlessly."

#TOP 6

BOJACK 5x20mm 10A 250V Fast-Blow Glass Fuse Pack

BOJACK 5x20mm 10A 250V Fast-Blow Glass Fuse Pack Cover

BOJACK 5x20mm 10A 10amp 250V 0.2x0.78 Inch F10AL250V Fast-Blow Glass Fuses (Pack of 20)

The BOJACK 10A Glass Fuses come in a set of 20 high-quality fast-blow glass fuses, perfect for protecting your electrical devices from overcurrent. Each fuse measures 5x20mm, a common size that fits many standard fuse holders, making replacement easy and convenient. With a 10-amp rating, these fuses are designed to handle moderate electrical loads safely. Plus, they support a voltage of up to 250V, ensuring they can be used in a variety of household and electronic applications. The pack also includes a plastic storage case, helping you keep your fuses organized and ready for use whenever you need them.

9.3

FTB Score

What We Like

  • Easy installation
  • Correct fit and size
  • Good value
  • Works for multiple devices
  • Handy packaging

What We Don't Like

  • Not personally verified amp rating

What Customers Say

"I found these fuses to be a perfect fit and easy to install. They worked just as expected and offered excellent value for the price."

"These were exactly what I needed to repair my digital volt meter. The size matched perfectly, and now my equipment is back in action. The convenient packaging was a bonus."

"I used these 10 amp fuses to replace blown ones in our high school lab hotplates. After checking the measurements, they fit perfectly and worked well. I appreciate the option between slow blow and fast blow types."

#TOP 7

Joinfworld 360Pcs Fast Blow Glass Fuses Assortment Kit

Joinfworld 360Pcs Fast Blow Glass Fuses Assortment Kit Cover

Joinfworld 360Pcs Fast Blow Glass Fuse Assortment Kit 24 Values Automotive Fuses Kit 250V 0.5A 0.63A 1A 2A 3A 4A 5A 6.3A 7A 8A 10A 15A 20A 25A 5x20mm & 6x30mm Glass Fuses

Joinfworld Glass Fuses Assortment Kit is a versatile and convenient product that provides essential protection for your circuit connections. With a total of 360pcs, this kit includes 24 different values of fast blow glass fuses, ranging from 0.5A to 25A. The fuses are made of high-quality glass and metal, ensuring durability and reliability. Each fuse is easily identifiable, thanks to the carved amp rating figures on the top. The fuses are neatly organized in a plastic box, making it easy to carry and store. By placing the correct fuse in your circuit, you can ensure the safe operation of your electrical system. Joinfworld Glass Fuses Assortment Kit offers great compatibility and peace of mind for all your circuit protection needs.

9.1

FTB Score

What We Like

  • Wide fuse selection
  • Good quality
  • Affordable price
  • Convenient storage case
  • Decent amp assortment

What We Don't Like

  • Box durability could improve
  • Fuse labels slightly hard to read

What Customers Say

"I was really happy to find such a great assortment of fuses that are tough to locate locally. The quality and quantity exceeded my expectations, and the included storage case keeps everything organized. I’m definitely planning to purchase again when I need more."

"This set offers a solid range of glass fuses for older vehicles. While the amps are useful, I did notice that some markings are a bit difficult to read, and my box cracked shortly after opening. Overall, it’s still a decent buy."

"The value for money is hard to beat, and even though some fuses seemed questionable in exact amperage, I’d rather have them blow too easily than not at all. Overall, a better set than I expected."

#TOP 8

BOJACK F3AL125V 3A 125V Fast-Blow Glass Fuses (10-Pack)

BOJACK F3AL125V 3A 125V Fast-Blow Glass Fuses (10-Pack) Cover

BOJACK F3AL125V 3.6x10 mm 3A 125V fuses 0.14x0.39 Inch 3 amp 125 Volt Fast-Blow Glass Fuses (Pack of 10)

The BOJACK 3A Fast-Blow Fuses come in a pack of 10, providing you with reliable protection for your electrical devices. Each fuse is designed with a 3 amp rating, which helps prevent damage from electrical surges. The compact size of 3.6x10 mm (0.14x0.39 inches) makes them easy to fit into most fuse holders. Plus, these fuses are rated for 125 volts, ensuring they can handle a range of household and electronic applications. With these fuses, you get fast and dependable circuit protection in a convenient plastic storage case.

9.1

FTB Score

What We Like

  • Easy installation
  • Good value pack
  • Works for Christmas lights
  • Restores device functionality
  • Reliable performance

What We Don't Like

  • Some labeling confusion
  • Minor packaging issues

What Customers Say

"I was struggling to find the right fuses for our old Christmas village houses until I found these on Amazon. They fit perfectly and brought the lights back to life. We couldn't locate them in any hardware store, so Amazon saved the day!"

"The package arrived neatly organized, and the fuses worked great for my Christmas lights. I'm pleased with both the value and the quality."

"These fuses were just what I needed for my window fan. They were easy to install and restored the fan's functionality immediately. After a week of nightly use, there have been no issues so far."

#TOP 9

BOJACK 5x20mm 2A 250V Fast-Blow Glass Fuses (20-Pack)

  • BOJACK
  • BJ-FBF-2A
  • Transparent/Green
BOJACK 5x20mm 2A 250V Fast-Blow Glass Fuses (20-Pack) Cover

BOJACK 5x20mm 2A 2amp 250V 0.2 x 0.78 Inch F2AL250V Fast-Blow Glass Fuses (Pack of 20)

The BOJACK 2A Fast-Blow Fuses are a reliable choice for protecting your electronic devices. Each fuse measures 5x20mm, making them a standard size that fits many appliances. With a 2-amp rating, they help safeguard circuits from overcurrent, ensuring your devices stay safe. Designed for 250 volts, these fuses are suitable for a wide range of household and industrial uses. Plus, the pack includes 20 pieces, giving you plenty of spares stored conveniently in a plastic case, so you’re always prepared for quick replacements.

8.9

FTB Score

What We Like

  • Fast delivery
  • Proper fit
  • Reliable performance
  • Reusable case
  • Convenient online purchase

What We Don't Like

  • Occasional delivery delays
  • Rare product malfunction

What Customers Say

"I appreciated the quick delivery and the perfect fit of these fuses. They worked exactly as expected and even helped me figure out a different electrical issue. Very reliable product."

"The replacement fuse worked flawlessly for my device, and I liked that they came in a handy reusable case. This made storage much easier for future use."

"When my EV charger needed a new fuse, Amazon was the only place I could find the right one. Super convenient and the fuse performed great."

#TOP 10

BOJACK 5x20mm 15A Fast-Blow Glass Fuses Pack

BOJACK 5x20mm 15A Fast-Blow Glass Fuses Pack Cover

BOJACK 5x20mm 15A 15amp 250V 0.2x0.78 Inch F15AL250V Fast-Blow Glass Fuses (Pack of 20)

The BOJACK 15A Fast-Blow Fuses provide a reliable way to protect your electronic devices from electrical surges. Measuring 5x20mm, these fuses fit standard fuse holders, making them easy to replace. With a 15-amp rating, they are designed to handle moderate electrical loads safely. The 250-volt capacity ensures they can be used in various household and electronic applications. Sold in a pack of 20, these fast-blow glass fuses come in a handy plastic case, so you can keep them organized and ready whenever you need a replacement.

8.8

FTB Score

What We Like

  • Accurate fuse rating
  • Sturdy construction
  • Easy installation
  • Budget-friendly price
  • Secure storage case

What We Don't Like

  • Large quantity per pack

What Customers Say

"I used these fuses for an electronics project and was impressed by their reliable performance and solid build quality. The glass is clear for easy inspection, and the end caps fit securely. Installation was straightforward, and they arrived in excellent packaging with fast shipping. Overall, these are dependable and cost-effective fuses I’d happily purchase again."

"After my tire inflator blew a fuse, I bought this set and was pleased with the overnight delivery and handy, compact case. The fuse was a perfect fit for my cigarette lighter adapter, and now my inflator works again. I appreciate having plenty of spares, even if I might never need them all!"

"These fuses were just right for repairing my microwave when others I’d tried were too big. The smaller size and precise 15A, 250V rating made installation a breeze, and I’m glad to have more on hand for future fixes."

Frequently Asked Questions (FAQs)

1. Are cartridge fuses still used?

Yes, cartridge fuses are still commonly used in various applications. They are available in a wide range of current and voltage ratings, making them suitable for residential and light commercial use. They are easy to install and replace, making them a popular choice.

2. Why use a cartridge fuse?

Cartridge fuses are a cost-effective solution for protecting circuits from overcurrent and short circuits. They are safe to use as they do not produce flames or arcs when they break the circuit. Additionally, if you choose the general-purpose option, they provide instantaneous operation for safe circuit protection.

3. What are the 3 types of fuses?

The three types of fuses are AC fuses designed for alternating current circuits, DC fuses used with direct current circuits, and cylindrical fuse types. Another type is HRC (High Rupturing Capacity) fuses.

4. Can cartridge fuse be replaced?

Cartridge fuses can be replaced by homeowners if they are in a pullout block. The block is removed from the panel using its handle, and the cartridge fuse can be pulled out and replaced.

5. What type of fuses are obsolete?

Type-W fuses, which are general-purpose plug fuses with an Edison base and no time-delay fuse element, are considered obsolete. These fuses quickly interrupt the circuit when the fuse's rated amperage is exceeded.

6. What is the shelf life of a cartridge fuse?

The typical shelf life or life expectancy of a cartridge fuse is around 10 years.

Editor's Notes

During our cartridge fuse research, we found 24 cartridge fuse products and shortlisted 10 quality products. We collected and analyzed 58,260 customer reviews through our big data system to write the cartridge fuses list. We found that most customers choose cartridge fuses with an average price of $6.16.

The cartridge fuses are available for purchase. We have researched hundreds of brands and picked the top brands of cartridge fuses, including BOJACK, Joinfworld. The seller of top 1 product has received honest feedback from 3,164 consumers with an average rating of 4.8.

Written by

Harry Stack Avatar

Harry Stack

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.

Cartridge Fuses Comparison Table

#TOP 1 BOJACK Fast-Blow Glass Fuses Cover #TOP 2 BOJACK Glass Fuses Assortment Kit Cover #TOP 3 BOJACK 3A 125V Fast-Blow Glass Fuse 3.6x10mm Pack of 20 Cover #TOP 4 BOJACK F5AL125V 5A 125V Fast-Blow Glass Fuses Cover #TOP 5 BOJACK 5A 250V Fast-Blow Glass Fuses 5x20mm Cover #TOP 6 BOJACK 5x20mm 10A 250V Fast-Blow Glass Fuse Pack Cover #TOP 7 Joinfworld 360Pcs Fast Blow Glass Fuses Assortment Kit Cover #TOP 8 BOJACK F3AL125V 3A 125V Fast-Blow Glass Fuses (10-Pack) Cover #TOP 9 BOJACK 5x20mm 2A 250V Fast-Blow Glass Fuses (20-Pack) Cover #TOP 10 BOJACK 5x20mm 15A Fast-Blow Glass Fuses Pack Cover
Brand BOJACK BOJACK BOJACK BOJACK BOJACK BOJACK Joinfworld BOJACK BOJACK BOJACK
Voltage 125 Volts 250 Volts 125 Volts 125 Volts 250 Volts 250 Volts 250 Volts 125 Volts 250 Volts 250 Volts
Material Glass Glass Glass Glass Glass Glass Glass, Metal Glass Glass Glass
AC Adapter Current 5 Amps - 3 Amps 5 Amps 5 Amps 10 Amps 15 Amps 3 Amps 2 Amps 15 Amps
Mounting Type Surface Mount Surface Mount Surface Mount - Through-Hole Mount Surface Mount - Through-Hole Mount Holder -
FTB Score
9.8
9.7
9.5
9.5
9.3
9.3
9.1
9.1
8.9
8.8
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