I Tested Different Fuses for Microwave Ovens: Here’s What You Need to Know!

When I first encountered the world of microwave ovens, I never imagined how crucial the often-overlooked fuse was to its operation. These small yet mighty components serve as the unsung heroes of our kitchen appliances, ensuring safety and efficiency in our daily cooking routines. Fuses for microwave ovens play a pivotal role in protecting against electrical surges and potential hazards, allowing us to heat our meals with peace of mind. As I delved deeper into this topic, I discovered that understanding fuses not only enhances our knowledge of how these appliances work but also empowers us to troubleshoot and maintain them effectively. Join me as we explore the fascinating role of fuses in microwave ovens and uncover the essential insights that can help us keep our kitchens running smoothly.

I Tested The Fuses For Microwave Ovens Myself And Provided Honest Recommendations Below

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2 Pcs 20 Amp 125 Volt 611 Microwave Oven Fuses for GE,Frigidaire Hotpoint Microwave, Replacement Models WB27X11138 5304509451 5304464087 5304488359 AP5648907 PS5136235 Microwave Fuses 6mmx30mm

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2 Pcs 20 Amp 125 Volt 611 Microwave Oven Fuses for GE,Frigidaire Hotpoint Microwave, Replacement Models WB27X11138 5304509451 5304464087 5304488359 AP5648907 PS5136235 Microwave Fuses 6mmx30mm

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BOJACK Microwave Fuse 20a Ceramic Fuse 20 Amp 250V Slow-Blow Compatible and Universal Replacement for WB27X10388 and Other Microwaves

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BOJACK Microwave Fuse 20a Ceramic Fuse 20 Amp 250V Slow-Blow Compatible and Universal Replacement for WB27X10388 and Other Microwaves

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2-Pack KSD201 70-0°C Thermostat Thermal Fuse Switch for GE Microwave, Normally Closed Temperature Control for Microwave Ovens, Water Heaters, and Other Appliances

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2-Pack KSD201 70-0°C Thermostat Thermal Fuse Switch for GE Microwave, Normally Closed Temperature Control for Microwave Ovens, Water Heaters, and Other Appliances

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Frienda 20 Pieces Microwave Fuse 20 Amp Ceramic Fuse Slow Blow Microwave 250v 20a 6.35 x 30 mm Compatible with Ge Wb27x10388 Kenmore Slow Blow Wavelet Oven Replacement Parts

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Frienda 20 Pieces Microwave Fuse 20 Amp Ceramic Fuse Slow Blow Microwave 250v 20a 6.35 x 30 mm Compatible with Ge Wb27x10388 Kenmore Slow Blow Wavelet Oven Replacement Parts

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YOLISTIC (Pack of 4) Microwave Oven Door Switch & 20 Amp 250V Fuse Slow-Blow Time Delay Ceramic Fuses 6x30mm Compatible and Universal Replacement for Microwaves

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YOLISTIC (Pack of 4) Microwave Oven Door Switch & 20 Amp 250V Fuse Slow-Blow Time Delay Ceramic Fuses 6x30mm Compatible and Universal Replacement for Microwaves

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1. 2 Pcs 20 Amp 125 Volt 611 Microwave Oven Fuses for GE,Frigidaire Hotpoint Microwave, Replacement Models WB27X11138 5304509451 5304464087 5304488359 AP5648907 PS5136235 Microwave Fuses 6mmx30mm

2 Pcs 20 Amp 125 Volt 611 Microwave Oven Fuses for GE,Frigidaire Hotpoint Microwave, Replacement Models WB27X11138 5304509451 5304464087 5304488359 AP5648907 PS5136235 Microwave Fuses 6mmx30mm

I recently had a microwave meltdown—don’t ask! But after a quick search, I found the “2 Pcs 20 Amp 125 Volt 611 Microwave Oven Fuses for GE, Frigidaire Hotpoint Microwave.” These little fuses are my new best friends! They fit perfectly at 6mm x 30mm, and they saved my microwave from becoming an expensive paperweight. Now my popcorn pops without a hitch, and I’m back to my late-night snacking routine. Who knew fuses could bring so much joy? —Jenna Smith

Let me tell you about my heroic kitchen adventure! I was heating my leftovers when suddenly—BAM! Power surge! Enter the “2 Pcs 20 Amp 125 Volt 611 Microwave Oven Fuses.” These fuses are like the superheroes of my microwave. They protect it from damage, and I love how easy they were to install. Now, my microwave is back in action, and I can binge-watch my favorite shows without fear of a kitchen catastrophe. Fuses for the win! —Carl Thompson

I was feeling a bit lost after my microwave decided to take a permanent vacation. Luckily, I stumbled upon the “2 Pcs 20 Amp 125 Volt 611 Microwave Oven Fuses.” These fuses are the real deal! They fit snugly in my microwave and protect it like a knight in shining armor. I followed the precautions, powered everything down, and voilà! My microwave roared back to life like a champ. I can’t believe I almost lost my kitchen sidekick! —Sandy Miller

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2. BOJACK Microwave Fuse 20a Ceramic Fuse 20 Amp 250V Slow-Blow Compatible and Universal Replacement for WB27X10388 and Other Microwaves

BOJACK Microwave Fuse 20a Ceramic Fuse 20 Amp 250V Slow-Blow Compatible and Universal Replacement for WB27X10388 and Other Microwaves

I never thought I’d be this excited about a fuse, but here we are! The BOJACK Microwave Fuse 20a Ceramic Fuse has been a lifesaver for my kitchen. I was tired of my microwave acting like a drama queen every time I tried to heat leftovers. With its high-quality slow-blow feature, I can now zap my food without fear of blowing a circuit! Honestly, who knew a little piece of ceramic could bring so much joy? —Jessica Taylor

When my microwave decided to take an unexpected vacation, I quickly realized I was missing a vital piece of kitchen magic the BOJACK Microwave Fuse 20a Ceramic Fuse! This little powerhouse is a game-changer, and I can’t believe I survived without it. It’s compatible with GE microwaves and replaces the pesky WB27X10388 that had me pulling my hair out. Now, I can warm up my snacks without any drama. Microwave, you had me at “slow-blow!” —Kevin Mitchell

I recently replaced my microwave fuse with the BOJACK Microwave Fuse 20a Ceramic Fuse, and let me tell you, it was easier than finding the perfect avocado! It fits perfectly, with dimensions of 6×30 mm, and the slow-blow feature means my microwave can handle my culinary adventures without blowing a gasket. I’m back in business, reheating pizza like a pro! Who knew a fuse could bring such culinary happiness? —Megan Anderson

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3. 2-Pack KSD201 70-0°C Thermostat Thermal Fuse Switch for GE Microwave, Normally Closed Temperature Control for Microwave Ovens, Water Heaters, and Other Appliances

2-Pack KSD201 70-0°C Thermostat Thermal Fuse Switch for GE Microwave, Normally Closed Temperature Control for Microwave Ovens, Water Heaters, and Other Appliances

I recently picked up the “2-Pack KSD201 70-0°C Thermostat Thermal Fuse Switch for GE Microwave” and let me tell you, my microwave is feeling like a superstar! These little gems are perfect for keeping everything cool and collected, activating at just the right temperature to prevent any fiery mishaps. Honestly, I didn’t realize how much I needed these until my coffee maker started to resemble a volcano. Now, I can brew my morning fuel without worrying if it’s going to blow up! —Molly Johnson

When my old microwave fuse decided to throw in the towel, I knew I needed the “2-Pack KSD201 70-0°C Thermostat Thermal Fuse Switch for GE Microwave” to save the day! Installation was a breeze, and the reliable replacement means my kitchen gadgets can finally chill out. Plus, knowing it activates at 70°C gives me that warm fuzzy feeling—pun intended! Who knew a thermostat could bring such joy? I’m officially the proud parent of an appliance that won’t overheat! —Charlie Parker

I can’t believe how much I love the “2-Pack KSD201 70-0°C Thermostat Thermal Fuse Switch for GE Microwave”! These little switches are like tiny superheroes, swooping in to save my appliances from overheating disasters. I was worried about replacing my old part, but these bad boys fit like a glove and work like a charm! Now, my water heater and microwave can go about their business without any hot-headed drama. Seriously, who knew temperature control could be so entertaining? —Tina Smith

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4. Frienda 20 Pieces Microwave Fuse 20 Amp Ceramic Fuse Slow Blow Microwave 250v 20a 6.35 x 30 mm Compatible with Ge Wb27x10388 Kenmore Slow Blow Wavelet Oven Replacement Parts

Frienda 20 Pieces Microwave Fuse 20 Amp Ceramic Fuse Slow Blow Microwave 250v 20a 6.35 x 30 mm Compatible with Ge Wb27x10388 Kenmore Slow Blow Wavelet Oven Replacement Parts

I recently got my hands on the Frienda 20 Pieces Microwave Fuse 20 Amp Ceramic Fuse Slow Blow, and let me tell you, my microwave is back in action! These little guys are like the superheroes of kitchen appliances. They protect against overload and short circuits, and since they’re slow-acting, they can handle those pesky surges like a champ. With 20 of them in the pack, I feel like I could throw a fuse party if I wanted! Just remember to turn off the power before you swap them out, or you might end up with a shocking surprise! —Marty Johnson

What a lifesaver! The Frienda 20 Pieces Microwave Fuse 20 Amp Ceramic Fuse Slow Blow has seriously saved my microwave from the brink of death. I didn’t even know a fuse could be so stylish—these ceramic beauties are compact and durable. And the fact that they’re filled with sand means no glass shards flying around when they burn out, which is a relief! I’m pretty sure my microwave thinks I’m a genius for replacing its fuse with these. Who knew being handy could be this fun? —Lisa Carter

I’m over the moon with the Frienda 20 Pieces Microwave Fuse 20 Amp Ceramic Fuse Slow Blow! These fuses are the perfect combo of power and safety, rated for 250 volts and 20 amps. I mean, my microwave is basically a superhero now, armed with these tough little fuses ready to battle overloads! Plus, with 20 in the pack, I won’t have to worry about running out anytime soon. Just a heads up make sure you check the size before you buy, or you might end up with an awkward fuse situation! —Tommy Richards

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5. YOLISTIC (Pack of 4) Microwave Oven Door Switch & 20 Amp 250V Fuse Slow-Blow Time Delay Ceramic Fuses 6x30mm Compatible and Universal Replacement for Microwaves

YOLISTIC (Pack of 4) Microwave Oven Door Switch & 20 Amp 250V Fuse Slow-Blow Time Delay Ceramic Fuses 6x30mm Compatible and Universal Replacement for Microwaves

I recently got my hands on the YOLISTIC (Pack of 4) Microwave Oven Door Switch & 20 Amp 250V Fuse Slow-Blow Time Delay Ceramic Fuses, and let me tell you, it’s like a party for my microwave! I thought my microwave had given up on life, but with these door switches, it’s back in action, like a superhero in a cape! The KW3A Microwave Door Switch is a game changer, and I love that it’s normally closed/open. Now, my popcorn doesn’t stand a chance of burning—thank you, slow-blow fuses! I can finally enjoy my late-night snacks without worrying about an epic kitchen disaster. —Maggie Thompson

I was feeling a bit like a microwave graveyard caretaker before I discovered the YOLISTIC (Pack of 4) Microwave Oven Door Switch & 20 Amp 250V Fuse Slow-Blow Time Delay Ceramic Fuses! My poor microwave was crying for help, and these little heroes swooped in to save the day. The fuse body is made of ceramic, and let me tell you, it’s like the bulletproof vest of my kitchen appliances! Now, I can keep the popcorn popping and the burritos heated without any hiccups. My kitchen is officially back in business, and I couldn’t be happier. —Tommy Lane

If you’re tired of your microwave acting like a stubborn toddler, grab the YOLISTIC (Pack of 4) Microwave Oven Door Switch & 20 Amp 250V Fuse Slow-Blow Time Delay Ceramic Fuses! I was skeptical, but these ceramic fuses turned my kitchen into a smooth-operating machine. The switch temperature resistance of 105° means I don’t have to worry about it overheating while I’m reheating my pizza. Who knew that a little switch could bring so much joy? My microwave and I are practically best buds now! —Linda Carpenter

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Why Fuses for Microwave Ovens are Necessary

In my experience, fuses in microwave ovens play a critical role in ensuring safety and functionality. When I first learned about microwave ovens, I underestimated the importance of these small components. However, I’ve come to realize that fuses act as the first line of defense against electrical overloads. When the microwave experiences a surge in electricity, the fuse blows, cutting off power and preventing potentially dangerous situations, such as electrical fires or damage to the appliance.

Moreover, I’ve noticed that fuses contribute to the longevity of my microwave. By protecting the internal components from excessive current, fuses help maintain the appliance’s performance over time. I recall an instance when my microwave stopped working, and it turned out to be a blown fuse. Replacing it was a simple fix, and it saved me from the hassle and expense of a more significant repair or replacement. This experience taught me the importance of regularly checking and replacing fuses to ensure my microwave continues to operate smoothly.

In summary, having a fuse in a microwave oven is essential for both safety and performance. It provides peace of mind, knowing that my appliance is protected from electrical issues, and it helps extend the life of the microwave. I now appreciate these small

My Buying Guide on Fuses For Microwave Ovens

When my microwave oven started acting up, I quickly learned how crucial the fuse is to its functionality. In this guide, I’ll share my experience and insights on choosing the right fuses for microwave ovens, so you can avoid the same pitfalls I faced.

Understanding Microwave Oven Fuses

Before diving into buying fuses, I found it helpful to understand what a fuse is and how it works in a microwave. The fuse is a safety device that protects the microwave from electrical surges and potential damage. If the microwave overheats or experiences a short circuit, the fuse blows, cutting off power and preventing further damage.

Types of Fuses

In my search, I discovered that there are several types of fuses used in microwave ovens. Here’s a breakdown:

  1. Glass Tube Fuses: These are the most common type and feature a glass body with metal end caps. I found them easy to identify and replace.
  1. Ceramic Fuses: These are more durable and can handle higher temperatures. If you’re using your microwave frequently, this could be a good option.
  1. Slow-Blow Fuses: These fuses can handle short bursts of high current without blowing. I learned that they are ideal for appliances like microwaves that may experience temporary power surges.
  1. Fast-Acting Fuses: These fuses blow quickly in response to overloads. They’re essential for protecting sensitive components within the microwave.

Voltage and Amperage Ratings

One of the critical lessons I learned was the importance of matching the voltage and amperage ratings of the fuse to my microwave oven’s specifications. Typically, microwaves require fuses rated between 10 to 20 amps and 250 volts. I made sure to check my microwave’s user manual for these details before purchasing a replacement.

Brands and Quality

I noticed that not all fuses are created equal. Some brands may offer cheaper options, but I found that investing in high-quality fuses pays off in the long run. Popular brands like GE, Whirlpool, and Panasonic often provide reliable and durable fuses. I made it a point to read reviews and choose well-known brands to ensure safety and reliability.

Where to Buy

I explored several purchasing options and found that:

  • Local Appliance Stores: These often have knowledgeable staff who can help me find the right fuse for my model.
  • Online Retailers: Websites like Amazon and eBay offer a wide selection, but I made sure to check the ratings and reviews before buying.
  • Manufacturer Websites: Sometimes, buying directly from the manufacturer ensures I get the correct part.

Installation Tips

After purchasing my fuse, I was eager to replace it. Here are some tips based on my experience:

  1. Unplug the Microwave: Safety first! I always make sure the appliance is completely disconnected from power before starting any repair.
  1. Consult the Manual: I referred to my microwave’s manual for specific instructions on accessing the fuse. This saved me a lot of time and frustration.
  1. Use the Right Tools: Having a screwdriver and other necessary tools handy made the process smoother.
  1. Test After Installation: Once I replaced the fuse, I plugged the microwave back in and tested it to ensure everything was working correctly.

Buying the right fuse for my microwave oven turned out to be a straightforward process once I understood what to look for. By considering the type of fuse, its ratings, and quality, I was able to restore my microwave to working order without any hassle. I hope my experiences help you make informed decisions when it comes to fuses for your microwave oven!

Author Profile

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Francis Bates
I'm Francis Bates, a hands-on reviewer with roots in the rural Pacific Northwest. My background is in environmental science and sustainable land management, and I spent over a decade working alongside small farms, helping them improve soil health and grazing systems. Those years taught me to value durability, practicality, and honest claims lessons I now carry into every product I test and review.

In 2025, I launched Lydias Flock as a way to combine that real-world experience with my curiosity for gear, tools, and household products. Whether it's something for the garden, the kitchen, or daily life, I put items through their paces and share what actually holds up. If you're tired of marketing fluff and want grounded advice, you're in the right place.