Safeguard Your Electrical System: Top 34 20 Amp Fuses for Reliable Performance

If you’ve ever experienced a power outage or noticed flickering lights in your home, a faulty 20 amp fuse could be the culprit. In this roundup, we’ll take a closer look at some of the best 20 amp fuses on the market, helping you to find the perfect solution for keeping your power on and your lights shining bright.

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Reviews

Divine Lighting 20A Mini Blade Automotive Fuse

The Divine Lighting ATM 20A Mini Blade Automotive Fuse offers a reliable and sleek solution for your automotive needs. Measuring 11mm in width and 16mm in length, these 20A Fuses are perfect for those looking for a high-quality automotive accessory. With a capacity to handle 20 amps, they are suitable for a wide range of applications.

ATM 20A Mini Blade Fuse for Car Circuit Protection

Introducing the Bussmann ATM Mini 20A Fuse, a reliable and easy-to-install solution for your vehicle’s circuit protection needs. With a 4.7-star rating and 68 reviews, these fuses are praised for their quick installation and perfect fit, ensuring safety and optimal performance. Trust the Bussmann brand to keep you on the road with peace of mind.

Mini Fuse: 20 Amp ATM Option

Elevate your vehicle’s electrical performance with the ATM 20 fuse from Cooper Bussmann. This 20-amp blade fuse is designed specifically for low voltage control circuits and automotive applications, ensuring a perfect fit. With a color-coded yellow fuse to indicate 20 amperes, you can reliably identify the right fuse. The enclosed element provides protection against shocks and sparks while remaining corrosion-resistant for a longer service life. Get your vehicle back in top working order with this reliable 20 Amp fuse.

20 Amp Fuse Pack of 5

Upgrade your electrical setup with the Bussman BP/AGC-25 RP 20 Amp Fuses, available in a pack of 5. These reliable fuses are designed to protect your system and prevent unwanted electrical incidents. Say goodbye to the hassle of buying fuses one by one and conveniently replace them when needed, all packed in one convenient package.

Edison Base 20 Amp Fuse Circuit Breaker

The Bussmann Edison Base manual reset circuit breaker is an excellent option for those looking to replace traditional fuses in their residential fuse panel. With a rating of 4.9 out of 5 stars, it’s clear that this product has satisfied numerous customers. Made of brass threads with plastic body construction, this 20 Amp fuse will work seamlessly in standard Edison base fuse receptacles and can be reset upon overload. No need to purchase a new fuse every time your circuit trips - simply push the reset button and you’re good to go!

Bussmann 20 Amp Time Delay Plug Fuses for Inductive Loads

These Bussmann Time Delay Plug Fuses, available in a 20 Amp model with a 4-pack, are designed to meet various industrial standards and are ISO 9000 certified. These fuses feature tamper-resistant technology and rejection bases to prevent overfusing. With a size of 2.31” L x 2.31” W x 1.31” H, they’re the perfect choice for small motor and inductive load circuits. Featuring a UL list, users give them an impressive 5.0 rating, praising their high-quality and reliability.

Fast Acting 20A Fuse for Circuit Protection (600V AC/DC, ROHS Compliant)

Introducing the Mersen ATMR20, a 20 amp fuse that packs a big punch. Designed with a fast acting style, it ensures reliable protection for a variety of circuits. The Class CC fuse offers exceptional versatility and is perfect for branch circuit protection and general loads. Its compact size and user-friendly design make it a top choice for electrical applications. With a UL listed, CSA certified build and RoHS compliant standards, this fuse ticks all the boxes for safety, quality, and efficiency.

Bussmann LP-CC-20: 20 Amp Midget Current Limiting Class CC Rejection Fuses

Experience reliable protection with the Bussmann LP-CC-20, a 20 Amp (20A) 600V fuse specifically designed to provide a time delay and current limiting features. This midget fuse offers a compact size of. 41 inches in diameter and 1.5 inches in length, making it perfect for a range of applications. Don’t let its small size fool you - this fuse is capable of delivering top-notch performance.

Littelfuse 20 Amp ATO Fuse Pack

Littelfuse ATO fuses are a reliable solution for protecting electrical circuits and wiring harnesses in a variety of applications. With a 20A rating and dimensions of 15.33L x 5.88H x 7.73W inches, these fuses are versatile and easy to install. Originating from Taiwan, Province of China, they are backed by Littelfuse’s reputation for quality and commitment to car manufacturers. If you’re looking for a 20A fuse, Littelfuse ATO fuses are the perfect replacement option, providing great value for their price.

Bussmann 20 Amp Fuse for Electrical Safety

Say goodbye to blown fuses with the 20 Amp Bussmann Plug Fuse. This heavy-duty time-delay plug fuse is designed to protect critical motor circuits, especially those with motors frequently turning on and off. With a size-rejecting design and an exclusive dual-element construction, it ensures that you can’t accidentally install a higher amp fuse than your circuit was designed for. Use it in residential or light-duty motor circuits and enjoy the peace of mind knowing it’s been designed to withstand typical motor starting surges.

20 Amp Bussmann ATR Blade Fuse for Auto, Marine, Electronics Use

Introducing the Bussmann ATR 20 Amp Micro II Blade Fuse, a protective tool for your circuits that ensures safety in any application, whether it’s for auto, marine or electronics. With a 20 Amp rating and a voltage of up to 32 Vdc, this fuse effortlessly meets your power needs. Trusted by professionals and suitable for both personal and commercial use, its durable design and dependable performance make it a reliable choice. Upgrade your system now!

The Best Connection 2420E 20 Amp Glass Fuse

Looking for a reliable connection? The 20 Amp SFE Glass Fuse from The Best Connection is your go-to solution. This robust and compatible fuse is perfect for all types of devices, allowing you to make the most of your electronic world. Whether you’re seeking a powerful addition to your existing setup or require a durable and efficient fuse for your projects, this 20 Amp Fuse has you covered.

TL Series 20 Amp Time-Delay Plug Fuse for Home Fuse Panels

The Cooper Bussmann TL Series 20 Amp Plug Fuses boast a time-delay feature, helping them safely pass overloads without opening. With sizes tailored to common motor running loads, these fuses add an extra layer of protection to your home fuse panels. Users find them reliable, efficient, and conveniently sized, making them a popular choice for protecting small electric motors.

Industry-Standard 20 Amp Fuses for Trucks and Autos

Say goodbye to fuzzy confusion with Bussmann Blade Fuses. These trusty little guys are color-coded to help you identify the amp rating at a glance, and their tin-plated zinc terminals give them some serious corrosion-resistant and conductivity power. Plus, they’re lead-and halogen-free, which means they won’t harm the environment. And the handy test points on the specific part numbers can save you a heap of time when troubleshooting your circuit. So, next time you face an unexpected electrical issue, just remember, you’ll have a capable Bussmann Blade Fuse in your toolkit ready to tackle it.

Velvac Multi-Purpose 20 Amp Fuse Pack

Velvac’s multi-purpose fuse offers a 20 Amp amperage rating, making it versatile for various applications. This fuse is built with durability in mind, using high-quality materials for long-lasting performance. Enjoy the convenience of quick and easy electrical repairs and maintenance with this dependable Velvac product.

ATM Fuse Industrial 20 Amp Pack of 25

This 20 amp power fuse package from Install Bay is crafted with top-notch materials, offering unparalleled quality and reliability. Its compact size, measuring just 2.7 inches in length, 2.5 inches in width, and 1.3 inches in height, makes it the perfect addition to any electrical setup. Experience long-lasting performance and peace of mind with this durable and dependable fuse solution.

BP/TL-20 Time-Delay 20 Amp Fuse

Introducing the BP/TL-20 Time-Delay Plug Fuse, a reliable solution for handling motor overload currents without needlessly opening. With a maximum voltage of 125V, these fuses are perfect for residential or light duty circuits with electric motors, thanks to their Edison base and 20 amp rating. Made with a heat absorbing metal bead on the element link to provide a time delay, this fuse ensures a seamless power flow. Say goodbye to frustrating electrical issues, as these fuses have been praised by users for their quality and longevity.

Install Bay 5-Pack Low Profile 20 Amp Fuse Pack for ATM Mini

Experience top-notch performance with the Install Bay USATMLP20-5, a 20 Amp low profile ATM mini fuse set. This high-quality fuse set offers a compact and reliable solution, perfect for any automotive needs. With its robust construction and meticulous design, Install Bay ensures you get the best value for your money.

Littelfuse 20A Low Profile Jcase Fuse

The Littelfuse Automotive Low Profile Fuse offers improved performance and a compact design for automotive circuit protection, closely resembling the standard JCase fuse. Its reduced height ensures increased space and weight savings and the second locking feature guarantees secure terminal attachment. Available in a variety of amp ratings, this low profile fuse provides reliability and convenience in replacing blown fuses.

Bussmann 20 Amp Glass Fuse for AGAs - AGA-20-RP

Upgrade your older-model car with the Bussmann BP/AGA-20-RP, a fast-acting 20-amp glass tube fuse. Its nickel-plated brass endcap construction ensures durability, and its UL-Listed status guarantees compliance with industry standards. With five fuses per package, this Bussmann fuse is ready to power your accessories.

Universal 20 Amp Replacement Microwave Fuse for Various Appliances

These 20 Amp Microwave Fuses are a perfect fit for various appliances and equipment. Featuring a slow-blow design combined with ceramic tube, nickel-plated brass, and quartz sand fill, these fuses ensure reliable and consistent performance. With a voltage rating of 250V, these fuses guarantee durability and safety.

Durable Littelfuse JCAS20BP Jcase 20A High Amp Automotive Fuse

The Littelfuse JCASE 20A High Amp Fuse protects your vehicle’s electrical system, providing a reliable and quick solution to electrical malfunctions. It features a female terminal design and is constructed from durable, corrosion-resistant material to ensure long-lasting performance. With easy installation and the ability to handle a 32-volt rating, this fuse is an essential component for any vehicle’s power distribution system.

Bobrick High-Capacity 20 Amp Screw Fuse

The Bobrick 20A Screw Fuse is a reliable and durable option, designed for your electrical needs. With a 125V capacity, it’s the perfect addition to your setup. Users appreciate its UL listing for peace of mind.

Bussmann 20 Amp Fast Acting Fuse - 600V Cartridge with Time-Delay Feature

The Bussmann KTK 20A Fast Acting Fuse is a heavy-duty, 20 amp cartridge fuse designed for use in industrial, residential, and commercial applications. Its melamine tube construction and nickel-plated bronze endcaps provide reliable protection for motors and branch circuits. With a 600V voltage rating and color-coded black finish, this fuse is an ideal choice for a wide range of electrical systems. Made in the USA, it is UL listed for added peace of mind.

Mersen-Ferraz Auto 20 Amp SFE Fuse

The Mersen-Ferraz FSFE20 20Amp Auto SFE Fuse is a reliable and durable solution for 32V automotive and electronic circuits. Made by Ferraz Shawmut, this fast-acting glass fuse boasts a nickel-plated brass connector and is designed for easy installation in various applications. With a voltage rating of 32V and a 20 amp amperage, it’s the perfect choice for a wide range of automotive and electronic needs.

MERSER GDL20 Fuse - 20A Glass Fuse with 300A Interrupt Rating

Experience top-notch safety with the Mersen GDL20 Fuse, a high-quality 20 Amp glass fuse. This fuse, part of the GDL Series, meets both U. S. and Canadian safety standards, boasting an impressive 32V voltage rating and 300A interrupt rating. With its time-delay electronic fuse design and 1/4-inches diameter by 1-1/4-inches length, the Mersen GDL20 Fuse is a reliable and efficient choice for all your electrical needs.

20A Ceramic Microwave Fuse for Industrial Applications

A reliable microwave fuse from Industrial Electrical Products, this 20A ceramic fuse ensures safe and efficient operations for your industrial equipment. Users have highly rated it, praising its ability to make their microwave feel brand new.

20 Amp Circuit Cut-Off Fuses for Home Appliances

If you’re looking for an affordable solution to protect your home appliances, look no further than these temperature fuses from Uxcell. These 5pcs fuses are designed to cut the circuit of appliances when the temperature exceeds the specified threshold, ensuring your devices are safe from unexpected faults. With a 20 Amp rating and a 250V voltage, these fuses are perfect for appliances like rice cookers and more. They are single-use and cannot be reset, making them an essential part of any preventative maintenance plan.

Mersen ATMR20 600V 20A CC Fuse - 10-Pack for Control Circuits and Lighting

Experience reliable protection for your circuits with the Mersen ATMR20 600V fuse. As part of the Amp-Trap ATMR family, this fast-acting fuse efficiently prevents damage caused by short circuit currents over 10,000 amperes. Suitable for control circuits, lighting, and general loads, this 20 amp, Class CC fuse quickly interrupts abnormal current flow while its compact design ensures a secure fit with a clip mounting type.

Bussmann 20 Amp Time-Delay TL Plug Fuse

Feel secure with the 20 Amp Time Delay TL Plug Fuse, a highly dependable medium-duty fuse. This exceptional fuse includes a heat-resistant metal bead, allowing it to withstand common electric motor starting peaks and offers excellent compatibility for use in residential or light-duty circuits. The fuse sports a convenient Edison base size and supports a maximum voltage of 125V, effectively augmenting the protection of your electric devices. Moreover, be at ease with its added features such as UL Listing and the incorporation of long-lasting components.

Bussman 20 Amp Glass Tube Fuses

Rev up your vehicle with these top-quality Bussman fast acting fuses. With a unique visual indication and automotive glass tube, these SFE fuses are designed to SAE specifications for the perfect fit. Each 20 Amp fuse comes in a compact, reusable storage package for ultimate convenience.

Corrosion-Resistant 20 Amp Fast Acting Yellow Mini Fuse Pack of 25

These Bussmann Yellow 20 Amp Fast Acting ATM Mini Fuse (Pack of 25) are perfect for late-model applications. The enclosed element protects against shocks and sparks while offering corrosion resistance for a longer service life. The Value Pack provides easy access and storage with its re-sealable clamshell package. These high-quality fuses have a 4.7-star rating, indicating customer satisfaction with their fast and friendly service. Enjoy the perfect fit and excellent performance these mini fuses provide.

20 AMP Glowing MINI Blade Style Fuse With Smart Lighting

Experience the convenience and safety of the Yel Auto Fuse. These smart glow mini blade style fuses make it easy to identify when they’ve blown with their glowing light, saving you time and effort in finding issues. Available in a 20 A-32 VDC and designed with Littelfuse’s industry standard color coding, these fuses are currently used on cars, trucks, buses, and off-road vehicles worldwide.

25 Piece Mini Fuse Set for 20 Amp Circuit Protection

The Hardware Machinery mini fuse set offers a convenient solution for reliable circuit protection in vehicles. Featuring a 20 Amp capacity, this 25-piece set provides a comprehensive solution for maintaining optimal performance in automobiles and trucks.

Buyer’s Guide

Welcome to our comprehensive buyer’s guide for the 20 amp fuse category. This guide is designed to provide you with all the essential information you need to make an informed purchase. We’ll cover general features, considerations, and unwavering advice to assist you in selecting the right 20 amp fuse for your needs.

What is a 20 amp fuse?

A 20 amp fuse is a safety device commonly used in electrical circuits. It melts and breaks the circuit when the current flow reaches an unsafe level, preventing potential fire hazards or damage to your electrical system. These fuses can protect devices, prevent short circuits, and ensure the even distribution of power throughout the circuit.

Important features to consider

There are several key features to consider when purchasing a 20 amp fuse. They include the fuse’s material, voltage rating, and amperage rating. The most common materials used for fuses are copper and aluminum, with copper generally providing better performance and longer lifespan. Voltage rating and amperage rating are crucial to ensuring the fuse will effectively handle your electrical needs without overloading or under-performing.

Considerations and general advice

When selecting a 20 amp fuse, it’s crucial to choose one that meets your specific electrical requirements. Consider the number of current-carrying wires and whether the fuse will be used in a residential or industrial setting. The fuse’s amperage and voltage rating should match the circuit’s requirements to ensure optimal performance and safety. Regularly inspecting and replacing fuses can help prevent potential hazards and ensure your electrical systems function properly.

In summary, a 20 amp fuse is an important safety device for electrical circuits. Consider factors such as materials, voltage rating, and amperage rating when making your purchase to ensure optimal performance and safety. Remember to inspect and replace fuses regularly to maintain the integrity of your electrical systems. We hope this guide has been helpful in assisting you in making an informed decision.

FAQ

What is the function of a 20 Amp fuse?

A 20 Amp fuse is a vital safety component in any electrical system. Its primary goal is to prevent the excessive flow of current, which can lead to dangerous situations, such as overheating, fires, and damage to the circuitry. By swiftly melting and breaking the circuit when the current surpasses the safe limit, it helps protect the wiring and connected devices from harm.

These fuses are commonly utilized in household and industrial electrical applications, particularly in circuit breakers, power strips, and other devices requiring overload protection. With a 20 Amp fuse, you can effectively manage up to 20 amperes or 48,000 Watts of electrical load, depending on the current rating being employed.

What are the various types of 20 Amp fuses available?

When it comes to 20 Amp fuses, there is a wide variety to choose from. Four common types include:

1. Slow-blow 2. Fast-act 3. GX and 4. Toroidal fuses. Slow-blow fuses are designed specifically for circuits with inductive loads, such as motors. They provide ample time for the inductive load to be shut off before blowing. Fast-act fuses are intended for resistive loads, such as heating elements. They blow almost immediately when the current exceeds the rating.

GX fuses are typically employed in high-current applications and possess a larger fusible alloy element, providing increased melting capacity. Toroidal fuses have a round, toroidal-shaped body with no protruding ends, making them more secure for use in confined spaces. Each type of fuse offers unique characteristics, and your fuse choice will depend on the specific requirements of your circuit or application.

How do I select the ideal 20 Amp fuse?

To choose the perfect 20 Amp fuse for your needs, consider these critical factors:

1. The type of load: The load on your circuit will determine if you require a slow-blow or fast-act fuse. 2. Circuit breaker requirements: Different circuits require specific fuse types to ensure optimal function and safety of the system. 3. Safety considerations: If your application involves safety concerns, such as life-saving situations, you may need a fuse type with enhanced protection and a quick-blow action.

Additionally, consult the manufacturer’s instructions or an electrical engineer for assistance in determining the appropriate fuse type for your specific application. Always adhere to local electrical codes and regulations when installing or replacing fuses in your electrical system. Selecting the right fuse is pivotal for maintaining the safety and functionality of your electrical system.

What sets a 20 Amp fuse apart from a 25 Amp fuse?

The primary difference between a 20 Amp fuse and a 25 Amp fuse lies in their capacity to handle higher current. A 25 Amp fuse can effectively manage up to 25 amperes of electrical current, allowing it to accommodate circuits with a higher electrical load compared to a 20 Amp fuse.

However, it is crucial to remember that using a fuse with a higher capacity than necessary may result in under-protection, which could potentially be dangerous. Always select a fuse with the appropriate current rating for your specific application to guarantee maximum safety and reliability.

Can I replace a 30 Amp fuse with a 20 Amp fuse?

Absolutely not! This action could compromise the safety of your electrical system. A 30 Amp fuse is rated for 30 amperes of electrical current, and substituting it with a 20 Amp fuse with a rated capacity of only 20 amperes could lead to an overload. Overloading the fuse can create dangerous circumstances, including overheating or fire.

Regardless of your situation, never attempt to change the fuse’s current rating without consulting a professional electrician or adhering to proper guidelines and safety precautions. Always utilize the correct fuse with the appropriate current rating for your circuit to ensure the safety and reliability of your electrical system in your property.

What advantages does a 20 Amp fuse provide in a circuit breaker?

Employing a 20 Amp fuse in your circuit breaker offers several benefits, including:

1. Overload protection: By serving as a safety mechanism, a 20 Amp fuse breaks the circuit when the current exceeds the rated capacity, preventing electrical overload and the risk of fires. 2. Maintenance and safety: Properly functioning 20 Amp fuses can extend the lifespan of your circuit breaker and electrical system. They ensure that these components are not subjected to excessive usage or overload.

2. Compliance with local regulations: Adhering to local electrical codes and regulations is crucial, and using the correct fuse for your circuit ensures that your electrical system remains safe and efficient while complying with local standards. By choosing the right fuse for your circuit, you can confidently maintain a reliable and secure electrical system in your property.

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