Best Motor Industrial Electrical Capacitors of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 6, 2025

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Motor industrial electrical capacitors are essential components for any electrical system that requires the storage and release of electrical energy. These capacitors are designed to withstand high voltage and current levels, making them ideal for use in heavy-duty industrial applications. They are commonly used in motors, generators, and other power equipment, where they help to improve energy efficiency and reduce power losses. Motor industrial electrical capacitors come in a range of sizes and specifications to suit different applications and can be customized to meet specific requirements. They are a crucial component for any industrial electrical system and are widely used in manufacturing, mining, and other heavy industries.

At a Glance: Our Top Picks

Seentech 216-259 uf Motor Start Capacitor Cover #TOP 1
Seentech 216-259 uf Motor Start Capacitor
ftb score rating icon 9.9
BOJACK Universal Motor Start Capacitor Cover #TOP 2
BOJACK Universal Motor Start Capacitor
ftb score rating icon 9.8
BOJACK 35+5uF CBB65 Dual Run Capacitor Cover #TOP 3
BOJACK 35+5uF CBB65 Dual Run Capacitor
ftb score rating icon 9.6

Top 10 Motor Industrial Electrical Capacitors

#TOP 1

Seentech 216-259 uf Motor Start Capacitor

CD60
Seentech 216-259 uf Motor Start Capacitor Cover
Seentech 216-259 uf/MFD 220-250 VAC ±20% CD60 Round Motor Start Capacitor 50/60 Hz AC Electric Motor Universal Fit for AC Motor Run or Fan Start and Cool or Heat Pump Air Conditioner

The Seentech Motor Start Capacitor is designed to enhance the performance of single-phase motors in various appliances, such as air conditioners and refrigerators. With a capacitance range of 216-259 uf and a voltage rating between 220-250V, it ensures compatibility and efficiency. Its robust construction guarantees long-lasting durability, allowing you to rely on it for years without frequent replacements. Additionally, installation is straightforward, saving you the hassle and costs of hiring a technician. This capacitor also features a safety mechanism to prevent explosions, giving you peace of mind during operation.

What We Like
Universal compatibility
Durable construction
Easy installation
Safety features
#TOP 2

BOJACK Universal Motor Start Capacitor

BJ-CD400-480-125V
BOJACK Universal Motor Start Capacitor Cover
BOJACK 400-480 uf/MFD 110-125 VAC Volts Universal Round Motor Start Capacitor 50/60 Hz CD60 AC Electrical Replacement Parts

The BOJACK Motor Start Capacitor is designed to provide reliable performance in various applications, including air conditioning and pool pumps. With dimensions of 36mm x 70mm and a capacitance range of 400-480uf, it is versatile and suitable for many devices. Its robust construction ensures durability, while rigorous testing by the manufacturer guarantees that it will work effectively over time. Additionally, it can replace several other capacitor models, making it a convenient choice for users needing a compatible replacement. With a wide operating temperature range, this capacitor can perform well in diverse environments.

What We Like
High-quality materials
Versatile applications
Wide temperature range
Compatible with various models
#TOP 3

BOJACK 35+5uF CBB65 Dual Run Capacitor

BJ-CAPA
BOJACK 35+5uF CBB65 Dual Run Capacitor Cover
BOJACK 35+5uF 35 5 MFD ±6% 370V/440V CBB65 Dual Run Circular Start Capacitor for AC Motor Run or Fan Start or Condenser Straight

BOJACK Dual Run Capacitor is a circular start capacitor designed for AC motor run or fan start or condenser straight. This capacitor has three terminals on the top that are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line. With a 10,000 AFC safety rating, this capacitor is safe to use. It has a dimension of Diameter and Height and can operate at a temperature range of -40 ℃ to +70℃/-104℉to+158℉. This capacitor is a reliable and convenient choice for your AC motor or fan.

What We Like
Cost-effective solution
Easy installation
Compatible with various systems
Reliable performance
Fast shipping
#TOP 4

AP Appli Parts Run Capacitor CBB60

CON-50-250-P
AP Appli Parts Run Capacitor CBB60 Cover
Appli Parts Run Capacitor for electric motors 50 Mfd uF (microfarads) 250VAC Plastic Case with terminals CBB60 Round Universal fit water pumps and others 4-1/4 in High 1-3/4 in Wide CON-50-250-P

The AP Run Capacitor is a versatile component that can replace any brand with the same capacitance and voltage. This capacitor operates safely at 250V and features a durable plastic case. With a tolerance of +/- 5%, it ensures reliable performance in various environments, from -40°F to +185°F. Additionally, its robust design protects against short circuits, preventing bursting even at high fault currents. This means you can trust it for your water pumps and other electric motors, providing peace of mind and consistent operation.

What We Like
Universal compatibility
High temperature tolerance
Robust short circuit protection
Durable plastic casing
#TOP 5

uxcell CBB61 Ceiling Fan Capacitor

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uxcell CBB61 Ceiling Fan Capacitor Cover
uxcell Ceiling Fan Capacitor CBB61 16uF 250V AC 2 Wires Metallized Polypropylene Film Capacitor 47x34x22mm for Electric Fan Pump Motor Generator 2Pcs

The uxcell Capacitor CBB61 is designed for optimal performance in various electric fans and motors. Made from lightweight metallized polypropylene film, this capacitor ensures low energy loss and excellent electrical efficiency. With a rated capacity of 16uF and a voltage of 250V AC, it offers reliable functionality for both starting and operating single-phase motors. Its compact size makes installation hassle-free, while its robust design promises a long service life, giving you peace of mind for your devices.

What We Like
Lightweight and compact design
High electrical efficiency
Long service life
Reliable for various applications
#TOP 6

MARS2 Start Capacitor for Universal Applications

MARS2 Start Capacitor for Universal Applications Cover
MARS - Motors & Armatures 11952 Round OEM Mars2 Start Capacitor

The MARS - Motors & Armatures 11952 Round OEM Mars2 Start Capacitor is a 50/60 hz motor with 216-259 UF MFD and 220-250 volt vac. This start capacitor can be used in universal applications for every situation, making it a versatile component for any industrial electrical capacitor needs. The package includes 1 capacitor.

What We Like
Versatile use in universal applications
Reliable 50/60 hz motor
Ample 216-259 UF MFD and 220-250 volt vac
#TOP 7

uxcell CBB61 Ceiling Fan Capacitor

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uxcell CBB61 Ceiling Fan Capacitor Cover
uxcell Ceiling Fan Capacitor CBB61 5.5uF 250V AC 2 Wires Metallized Polypropylene Film Capacitor 47x29x18mm for Electric Fan Pump Motor Generator

The uxcell Ceiling Fan Capacitor is designed to enhance the performance of your electric fans and motors. Made from lightweight metallized polypropylene film, it offers excellent electrical performance with low energy loss, ensuring your devices run efficiently. With a rated capacity of 5.5uF and a voltage of 250V AC, it suits various applications, including ceiling fans and water pumps. Its compact size makes installation easy, while its long service life means you won’t have to worry about frequent replacements. If your fan is operating slowly or inconsistently, replacing this capacitor can restore its functionality.

What We Like
Lightweight and compact design
Excellent electrical performance
Long service life
Easy installation
#TOP 8

uxcell CBB61 Ceiling Fan Capacitor

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uxcell CBB61 Ceiling Fan Capacitor Cover
uxcell Ceiling Fan Capacitor CBB61 15uF 350V AC 2 Wires Metallized Polypropylene Film Capacitor 58x48x30mm for Electric Fan Pump Motor Generator

The uxcell Ceiling Fan Capacitor offers reliable performance with its lightweight and compact design, making it easy to install in various applications. Constructed from high-quality metallized polypropylene film, this capacitor ensures low energy loss and excellent self-healing properties, which prolongs its lifespan. With a rated capacity of 15uF and a voltage of 350V AC, it effectively supports the operation of single-phase motors in both 50Hz and 60Hz power systems. This versatility makes it suitable for ceiling fans, wall fans, and more, ensuring that your devices run smoothly and efficiently.

What We Like
Lightweight and compact
Low energy loss
Excellent self-healing properties
Versatile applications

uxcell Ceiling Fan Capacitor CBB61 6uF 350V AC 2 Wires Metallized Polypropylene Film Capacitor 47x34x22mm

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uxcell Ceiling Fan Capacitor CBB61 6uF 350V AC 2 Wires Metallized Polypropylene Film Capacitor 47x34x22mm Cover
uxcell Ceiling Fan Capacitor CBB61 6uF 350V AC 2 Wires Metallized Polypropylene Film Capacitor 47x34x22mm for Electric Fan Pump Motor Generator

The uxcell Ceiling Fan Capacitor is a high-quality capacitor designed for ceiling fans, wall fans, stand fans, industrial fans, range hood fans, air exchange fans, water pumps, motors, generators, and more. Made of metallized polypropylene film sheet with a plastic shell, this capacitor is durable and reliable. With a rated capacity of 6uF and a rated voltage of 350V AC, it provides excellent performance in starting and working single-phase motors. The capacitor is easy to install and is suitable for 50Hz/60Hz AC electric power systems. If your ceiling fan is not working properly, it is recommended to check the CBB61 ceiling fan capacitor first, as it may need to be replaced. With its compact size and versatile application, the uxcell Ceiling Fan Capacitor is a must-have for any fan or motor system.

What We Like
Durable and reliable
Easy to install
Wide range of applications
#TOP 10

uxcell Ceiling Fan Capacitor

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uxcell Ceiling Fan Capacitor Cover
uxcell Ceiling Fan Capacitor CBB61 12uF 250V AC 2 Wires Metallized Polypropylene Film Capacitor 47x34x18mm for Electric Fan Pump Motor Generator 3Pcs

This metallized polypropylene film capacitor is designed for starting and working of single-phase motor in 50Hz/60Hz AC electric power system. It is widely used for ceiling fan, wall fan, stand fan, industrial fan, range hood fan, air exchange fan, water pump, motor, generator, etc. If your ceiling fan works slowing down, cannot work or cannot work at different speeds as it used to, this capacitor can be the issue, and it can be easily replaced with a new one.

What We Like
Widely used for various types of fans and motors
Easy to replace
High rated voltage and frequency
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What type of capacitors are used in motors?

Motor capacitors used in motors include start capacitors and run capacitors. These capacitors alter the current to the windings of a single-phase AC induction motor, creating a rotating magnetic field. Start capacitors and run capacitors are the two common types used.

2. How do you match a capacitor to a motor?

To match a capacitor to a motor, you can replace the start capacitor or run capacitor with a microfarad (µF) rating equal to or up to 20% higher than the original one. The voltage rating of the replacement capacitor should be equal to or greater than the original capacitor.

3. Can I use a higher UF capacitor on a motor?

Yes, you can use a larger run capacitor for a motor as long as the microfarad (UF) rating is equal to or greater than the original capacitor by up to 20%. Using a larger capacitor will not harm the motor or the run capacitor and can even improve the motor's performance in some cases.

4. What are the 3 basic types of capacitor motors?

The three basic types of capacitor motors are start capacitors, run capacitors, and dual run capacitors.

5. What happens if you put too big of a capacitor on a motor?

If you put a capacitor that is too large on a motor, it can cause energy consumption to increase and may lead to overheating of the motor windings. Both using a capacitor that is too small or too large can result in a shortened lifespan of the motor.

6. How do I know what size capacitor to use?

A rule of thumb for selecting a capacitor size is to choose one with a voltage rating two to three times greater than the expected operating voltage. This derating helps ensure the capacitor can handle the voltage fluctuations without issues.

7. Can I use a 440v capacitor instead of a 370v?

You can replace a 370v capacitor with a 440v capacitor, as the voltage rating indicates the maximum rating. However, you cannot replace a 440v capacitor with a 370v capacitor. To avoid confusion, some capacitor manufacturers label 440v capacitors as 370/440v.

8. What is the purpose of the 100 UF capacitor?

A 100 UF (microfarad), 50 volts general-purpose aluminum electrolytic capacitor is commonly used for power regulation to smooth voltage fluctuations. It can also be used in sensor applications to remove noise from the signal.

Editor's Notes

During our motor industrial electrical capacitor research, we found 24 motor industrial electrical capacitor products and shortlisted 10 quality products. We collected and analyzed 10,554 customer reviews through our big data system to write the motor industrial electrical capacitors list. We found that most customers choose motor industrial electrical capacitors with an average price of $12.11.

The motor industrial electrical capacitors are available for purchase. We have researched hundreds of brands and picked the top brands of motor industrial electrical capacitors, including Seentech, BOJACK, AP APPLI PARTS, uxcell, MARS - Motors & Armatures. The seller of top 1 product has received honest feedback from 1,605 consumers with an average rating of 4.7.

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.