Best Industrial Electrical Capacitors of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 24, 2026

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Industrial Electrical Capacitors are essential components of electrical systems used in a wide range of industries. These capacitors are designed to store electrical energy and release it when needed, making them crucial for maintaining the stability and reliability of electrical systems. They come in various sizes, shapes, and capacitance values to cater to different industrial needs. Industrial Electrical Capacitors are widely used in power generation, transmission, and distribution systems, as well as in motors, lighting systems, and electronic devices. They are built to withstand high voltages and currents, making them ideal for heavy-duty industrial applications.

At a Glance: Our Top Picks

VEXUNGA 35+5uF Dual Run Start AC Capacitor Cover #TOP 1
VEXUNGA 35+5uF Dual Run Start AC Capacitor
ftb score rating icon 9.9
BOJACK 5uF 370V/440V Oval Run Start Capacitor Cover #TOP 2
BOJACK 5uF 370V/440V Oval Run Start Capacitor
ftb score rating icon 9.8
ALLECIN 24 Values Electrolytic Capacitor Kit Cover #TOP 3
ALLECIN 24 Values Electrolytic Capacitor Kit
ftb score rating icon 9.6

Top 10 Industrial Electrical Capacitors

VEXUNGA 35+5uF Dual Run Start AC Capacitor

35+5 uF Capacitor
VEXUNGA 35+5uF Dual Run Start AC Capacitor Cover
VEXUNGA 2PCS 35+5uF 35/5MFD 370V or 440V Dual Run Start Round UL Listed AC Capacitor 35 5 uF MFD 370 440 Volt VAC CBB65 Air Conditioner Capacitors for Fan Motor or Heat Pump or Condenser Straight Cool

The VEXUNGA Dual Run Capacitor is designed to work with both 370V and 440V systems, giving you flexibility when replacing your old capacitor. Its compact size, about 2 inches in diameter and 3.35 inches tall, makes it easy to fit in most units. You can trust it to operate reliably in extreme temperatures, from -40℃ up to 70℃, so it performs well in various climates. Installation is simple since it directly replaces your old capacitor without any wiring or adapter changes, and the labeled terminals help you connect it correctly with ease.

What We Like
Easy installation
Affordable price
Spare included
Perfect fit
Clear labeling
What We Don't Like
Return policy varies
#TOP 2

BOJACK 5uF 370V/440V Oval Run Start Capacitor

BJ-CPV
BOJACK 5uF 370V/440V Oval Run Start Capacitor Cover
BOJACK 5 uF ±6% 5 MFD 370V/440V CBB65 Oval Run Start Capacitor for AC Motor Run or Fan Start and Cool or Heat Pump Air Conditione

The BOJACK Oval Start Capacitor is designed to help your AC motor or fan motor start smoothly by providing the right electrical boost. It works well in a wide temperature range from very cold to quite hot, so you can rely on it in different climates. This capacitor is made to safely run compressors and fan motors, ensuring your equipment operates efficiently. Plus, it is UL recognized and built with a strong anti-explosion pressure switch, giving you peace of mind about safety while using it.

What We Like
Affordable price
Easy installation
Fast delivery
Reliable performance
Good replacement fit
What We Don't Like
Slight size difference
Occasional faulty unit
#TOP 3

ALLECIN 24 Values Electrolytic Capacitor Kit

Electrolytic Capacitor Kit
ALLECIN 24 Values Electrolytic Capacitor Kit Cover
ALLECIN 24 Values Electrolytic Capacitor Assortment Kit from 0.1uF to 1000uF 10V 16V 25V 50V in-line Aluminum Capacitors Set

The ALLECIN Capacitor Assortment Kit includes 24 different in-line aluminum capacitors, making it ideal for various electronic projects. With a compact design and a large capacity, these capacitors provide efficient performance, allowing you to minimize energy loss in your circuits. The low internal resistance and small leakage current ensure reliable operation, which is crucial for any electronic application. Additionally, the kit is user-friendly, featuring easy-to-read lead descriptions for proper installation. Whether you're working on DIY projects or household electronics, this assortment offers the versatility you need.

What We Like
Wide variety of capacitance values
Excellent value for money
Conveniently organized storage box
Useful for multiple repair projects
Good for beginners and hobbyists
What We Don't Like
Some extra prep before soldering
May lack specific capacitor sizes
#TOP 4

COCAPCO CBB60 60uF 250V AC Motor Run Capacitor

COCAPCO
B60-60uF-250V-T0QW-XD-472
COCAPCO CBB60 60uF 250V AC Motor Run Capacitor Cover
COCAPCO Motor Run Capacitor 250VAC CBB60 60uF 60MFD 250V AC 60 uF MFD White 43x84mm 40/70/21 W/Fixing Stud UL Cap

The COCAPCO 60uF Motor Capacitor is designed to handle a voltage of 250 volts AC, making it suitable for a variety of electrical motor applications. With a capacitance of 60 microfarads and a tolerance of ±5%, it ensures reliable and consistent performance, which helps your motor run smoothly. This capacitor can operate in both 50 and 60 Hz frequencies, so you can use it with different power supplies without worry. Additionally, it is built to withstand temperatures from -40°C to 70°C, allowing it to work efficiently in both cold and warm environments, providing durability and long-lasting service for your equipment.

What We Like
Easy installation process
Compatible with various compressors
Includes mounting hardware
Reliable long-term performance
What We Don't Like
Slight size difference
#TOP 5

BOJACK 50+5uF Dual Run Capacitor

BJ-CAP6
BOJACK 50+5uF Dual Run Capacitor Cover
BOJACK 50+5uF 50/5MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

Introducing the BOJACK Dual Run Capacitor, a high-quality capacitor designed for AC motor run, fan start, or condenser straight applications. With a capacitance of 50+5uF and a ±6% tolerance, this capacitor ensures efficient and reliable performance. It features a compact design with dimensions of Diameter x Height, making it easy to install in tight spaces. The capacitor operates in a wide temperature range from -40 ℃ to +70℃, ensuring optimal performance even in extreme conditions. Safety is a top priority, and this capacitor is safety rated at 10,000 AFC. With three labeled terminals for easy identification, connecting the compressor motor, fan, and common line is a breeze. Upgrade your electrical system with the BOJACK Dual Run Capacitor for enhanced performance and longevity.

What We Like
Easy installation
Well built quality
Affordable price
Quick problem resolution
Fits most AC units
What We Don't Like
Slightly larger size
May require minor adjustments
#TOP 6

Genteq C325R Industrial Capacitor

C325R
Genteq C325R Industrial Capacitor Cover
Capcom Genteq C325R 25 UF MFD X 370 Vac GE Industrial Replacement Capacitor Round, 97F9606

The Genteq C325R Capacitor is designed with a high-quality metallized polypropylene film, which provides durability and reliable performance for your industrial electrical needs. This material helps ensure the capacitor can handle electrical stress effectively, giving you long-lasting use. It is UL approved and RoHS compliant, meaning it meets strict safety and environmental standards, so you can trust it to be safe and eco-friendly. The compact size of 1 inch by 1 inch by 0.5 inch makes it easy to fit into tight spaces, offering convenience during installation and maintenance. With the Genteq C325R Capacitor, you get a dependable and efficient component for your industrial equipment.

What We Like
Exact replacement fit
Quick and easy installation
Restores pump functionality
Cost-effective solution
Clear compatibility information
What We Don't Like
Basic electrical safety required
#TOP 7

Genteq GE 97F9002 Oval Run Capacitor

Genteq_C310L_46
Limited Edition
Genteq GE 97F9002 Oval Run Capacitor Cover
GE 97F9002 - 10 uf MFD 370 VAC Volt Genteq Replacement Oval Run Capacitor

The Genteq Oval Run Capacitor is built to last, offering a reliable performance with a proven lifespan of up to 60,000 hours. This means you can count on it to work consistently over time without frequent replacements. It uses high-quality metallized polypropylene film, which ensures durability and efficient operation. You’ll also appreciate that this capacitor is UL approved and meets ROHS standards, guaranteeing safety and environmental friendliness. Plus, it’s not made in China, which might be important to those looking for specific manufacturing origins. Overall, the Genteq Oval Run Capacitor provides dependable and safe electrical support for your equipment.

What We Like
Exact fit replacement
Quick and easy installation
Affordable price
Reliable performance
Cost-saving DIY option
What We Don't Like
Short lifespan on some models
#TOP 8

BOJACK 10uF 370V/440V Oval Run Start Capacitor

BJ-CPV
BOJACK 10uF 370V/440V Oval Run Start Capacitor Cover
BOJACK 10 uF ±6% 10 MFD 370V/440V CBB65 Oval Run Start Capacitor for AC Motor Run or Fan Start and Cool or Heat Pump Air Conditione

The BOJACK Oval Start Capacitor is designed to help your AC motor or fan start smoothly and run efficiently. With a 10 microfarad capacity and a voltage rating of 370V to 440V, it provides reliable performance for compressors and fan motors. It works well in a wide temperature range from -40℃ to +70℃ (-104℉ to +158℉), so you can count on it to perform in various environments. Plus, this capacitor is UL recognized and built with safety in mind, featuring an anti-explosion pressure switch to protect your equipment and give you peace of mind during use.

What We Like
Easy installation
Good value for money
Reliable performance
Exact fit and shape
Quick shipping
What We Don't Like
Longevity may be questionable
#TOP 9

MOGAOPI Electronic Component Kit

EC-01
160x117x57mm
MOGAOPI Electronic Component Kit Cover
MOGAOPI Electronic Component Kit Total 1390 Pcs, LED Diodes, Metal Film Resistors, Electrolytic Capacitor Package, Common Diodes, Ceramic Capacitors, Common Transistor Assortment Box

This electronic component kit includes 1390 pieces of 6 different types of high-quality and reliable components, such as diodes, resistors, transistors, LED diodes, electrolytic capacitors, and ceramic capacitors. Each component is packaged in a plastic bag and labeled with its corresponding value, making it easy to store and identify. This kit is a great value for electronic professionals or hobbyists looking for a practical and versatile assortment of components.

What We Like
Wide variety of components
Great value for price
Well-organized packaging
Suitable for beginners and experts
Good quality parts
What We Don't Like
Transistors not individually labeled
#TOP 10

BOJACK 630pcs Aluminum Electrolytic Capacitor Kit

BJ-CPT24-630
BOJACK 630pcs Aluminum Electrolytic Capacitor Kit Cover
BOJACK 24Value 630pcs Aluminum Electrolytic Capacitor Assortment Box Kit Range 0.1uF-1000uF

The BOJACK 24Value 630pcs Aluminum Electrolytic Capacitor Assortment Box Kit is a set of 24 different electrolytic capacitors that range from 0.1uF to 1000uF, with a total of 630 pieces. The capacitors have clearly marked values and voltage ratings on each capacitor, making it easy for users to select and use. They are widely used in power supplies, amplifiers, and are durable for long-life use. The set is well-packed in a plastic box with labeled compartments to prevent any sliding or movement of the parts. These capacitors are also perfect for DIY projects, repairs and little projects, and can be used for repairing TV, LCD monitor, radio, stereo, game console, microwave, etc.

What We Like
Wide assortment of values
Good value for money
Useful for repairs and projects
Convenient labeling and packaging
Reliable performance
What We Don't Like
Some values may be missing
Average quality components
Buying Guide Image

Basic Information to Help You Figure out the Best Industrial Electrical Capacitors

Introduction

If you're in the market for industrial electrical capacitors, you may be feeling a bit daunted by the sheer variety of options available. With so many types, sizes, and brands to choose from, it can be difficult to know where to start. In this article, we'll provide some helpful tips and advice for choosing the right industrial electrical capacitor for your needs.

Understanding Capacitance

Before we get into the nitty-gritty of selecting a capacitor, it's important to have a basic understanding of what capacitance is and how it works. In simple terms, capacitance is a measure of a capacitor's ability to store electrical charge. The higher the capacitance, the more charge a capacitor can store.

When selecting an industrial electrical capacitor, you'll want to consider the capacitance rating, which is typically expressed in microfarads (µF). The capacitance rating will determine how much charge the capacitor can store, which in turn will affect its performance in your particular application.

Choosing the Right Capacitor Type

There are several different types of industrial electrical capacitors to choose from, each with its own unique characteristics and applications. The type of capacitor you choose will depend on the specific requirements of your application, as well as your own personal preferences.

One of the most common types of industrial electrical capacitors is the electrolytic capacitor, which is characterized by its large capacitance and low cost. These capacitors are typically used in applications where a high level of capacitance is required, such as in power supplies and DC-DC converters.

Another popular type of industrial electrical capacitor is the ceramic capacitor, which is known for its small size and high frequency performance. These capacitors are commonly used in high-frequency circuits, such as in radio frequency (RF) applications.

Considerations for Size and Mounting

In addition to the type of capacitor, you'll also want to consider the size and mounting options when choosing an industrial electrical capacitor. The size of the capacitor will depend on the available space in your circuit, as well as the required capacitance.

When it comes to mounting, there are several options to choose from, including through-hole, surface mount, and radial. Through-hole capacitors are typically larger and require more space, but are easier to install and replace. Surface mount capacitors are smaller and more compact, but can be more difficult to install and replace.

Quality and Brand

As with any electrical component, it's important to consider the quality and reputation of the brand when choosing an industrial electrical capacitor. Look for capacitors from reputable manufacturers with a proven track record of producing high-quality products.

Additionally, be sure to check for certifications and compliance with industry standards, such as UL, CSA, and CE. These certifications provide assurance that the capacitor has been tested and meets certain safety and performance standards.

Conclusion

In conclusion, choosing the right industrial electrical capacitor requires careful consideration of several factors, including capacitance, type, size, mounting, and quality. By taking the time to research and compare your options, you can ensure that you select the best capacitor for your specific application and needs.

Frequently Asked Questions (FAQs)

1. What are the 3 types of capacitor?

The three types of capacitors are aluminum electrolytic capacitors (with aluminum oxide dielectric), tantalum electrolytic capacitors (with tantalum pentoxide dielectric), and niobium electrolytic capacitors (with niobium pentoxide dielectric). Each type has its own specific characteristics and applications.

2. What is the best capacitor for high current?

Polymer capacitors are the best choice for high-current applications where large capacitance is required. They have a low equivalent series resistance (ESR), making them ideal for high-current ripple applications.

3. What are high capacitance capacitors used for?

High capacitance capacitors are used for energy storage in various applications, such as strobe lights, electric motors, and power factor correction in AC power distribution systems. These capacitors provide the necessary energy storage capabilities required for these applications.

4. What are the two main types of capacitors commonly used?

The two main types of capacitors commonly used are fixed capacitors and variable capacitors. Fixed capacitors include non-polarized and polarized capacitors, while variable capacitors include tuning and trimming capacitors. Each type serves different purposes and applications.

5. What voltage is too high for a capacitor?

Exceeding the maximum voltage rating of a capacitor can lead to its destruction. Additionally, capacitors have a leakage current, which refers to a small amount of current that passes through the dielectric. It is important to operate capacitors within their specified voltage limits to ensure their proper function and longevity.

6. What happens if you use a higher value capacitor?

Using a higher value capacitor than required can lead to issues. For example, in motors, using a capacitor that is too large can cause energy consumption to rise and can lead to overheating of motor windings. It is important to choose the appropriate value of capacitor for the intended application.

7. Which type of capacitor would be widely used in power supplies?

In power supplies, electrolytic capacitors and polymer capacitors are commonly used. In the transient filtering and active power correction factor (APFC) stage, ceramic capacitors (Y type) and metalized polyester capacitors (X type) are often utilized.

Editor's Notes

During our industrial electrical capacitor research, we found 24 industrial electrical capacitor products and shortlisted 10 quality products. We collected and analyzed 28,005 customer reviews through our big data system to write the industrial electrical capacitors list. We found that most customers choose industrial electrical capacitors with an average price of $18.15.

The industrial electrical capacitors are available for purchase. We have researched hundreds of brands and picked the top brands of industrial electrical capacitors, including VEXUNGA, BOJACK, ALLECIN, COCAPCO, Genteq. The seller of top 1 product has received honest feedback from 655 consumers with an average rating of 4.9.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.

Industrial Electrical Capacitors Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand VEXUNGA BOJACK ALLECIN COCAPCO BOJACK Genteq Genteq BOJACK MOGAOPI BOJACK
Capacitance 35 Microfarad 5 Microfarad 0.1 Microfarad 60 Microfarad 50 Microfarad 25 Microfarad 10 Microfarad 10 Microfarad 10 Microfarad 0.05 Farad
Material Polypropylene Aluminum Aluminum Copper Polypropylene Polypropylene Polypropylene Aluminum Ceramic Aluminum
Shape Round Oval Rectangular Round Round Round Oval Oval Rectangular Round
Operating Voltage 440 Volts - 50 Volts 250 Volts 440 Volts 370 Volts 370 Volts - 50 Volts 50 Volts
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 8.9
ftb score rating icon 8.8
Where to Buy