
CD40-5X440 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $11.88 | Condition is New, Supco CD40/5X440 Capacitor 40+5 MFD 440V, FREE SHIPPING | ![]() |
![]() | $12.05 | Condition is New, CD40+5x440 - Oval Motor Dual Capacitor 40+5 uf MFD 440 VAC Volt Fits Supco, FREE SHIPPING | ![]() |
![]() | $12.99 | Condition is New, Round Motor Dual Capacitor 40+5 uf MFD 440 VAC Volt Replaces Supco CD40+5X440, FREE SHIPPING | ![]() |
![]() | $18.34 | Top Pick! Condition is New, Dual Oval Run Capacitor Supco CD40+5X440 40 + 5 MFD 440/370 VAC, FREE SHIPPING | 99.3% |
![]() | $20.75 | Condition is New, Supco CD40+5X440 Oval Run Capacitor, FREE SHIPPING | 99.2% |
![]() | $55.00 | Condition is New, LOT OF 5 Supco Run Capacitor ROUND1 CD40+5 x 440R---NICE --, FREE SHIPPING | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $10.00 | Condition is Used, Supco Unit Parts Run Capacitor Oval Dual Mfd Volt CD35 +5 440 85 Degrees Celsius, shipping cost = $10.00 | 100.0% |
![]() | $10.00 | Top Pick! Condition is Used, Supco Unit Parts Run Capacitor Oval Dual Mfd Volt CD35 +5 440 85 Degrees Celsius, shipping cost = $10.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.99 | Condition is New – Open box, Supco CD40+5X440R HVAC Motor Round Dual Run Capacitor, shipping cost = $6.49 | 100.0% |
![]() | $10.00 | Condition is New – Open box, Supco Run Capacitor ROUND CD40+5 x 440R, shipping cost = $10.15 | 100.0% |
![]() | $22.99 | Condition is New – Open box, LOT OF 2 Supco Run Capacitor ROUND DUAL CD40+5 x 440R, FREE SHIPPING | 100.0% |
![]() | $55.00 | Condition is New – Open box, Supco Run Capacitors 3/CD40+5x440R 1/CD 45+5x440R 1/CD30+5x440, shipping cost = $6.88 | 100.0% |

The SUPCO CD40 5x440 Dual Capacitor is a high-performance electrical component designed for various industrial and commercial applications. This capacitor boasts a total capacitance of 5 x 40 mF (microfarads) at a working voltage of 440 volts.
Each capacitor within this dual unit comes with a capacitance value of 40 mF, allowing for increased capacity in power systems. The 5x440 designation signifies that there are five capacitors, each with a 40 mF capacitance rating and a maximum operating voltage of 440 volts.
Constructed with premium quality electrolytic aluminum capacitor film, this SUPCO product ensures excellent electrical insulation and energy storage capabilities. The capacitor's robust design makes it suitable for various applications, including power factor correction, filtering, and energy storage systems.
The SUPCO CD40 5x440 Dual Capacitor features a rugged epoxy coating that provides protection against harsh environments, moisture, and dust. The epoxy coating also aids in heat dissipation, ensuring the capacitor maintains optimal performance even in high-temperature conditions.
This dual capacitor unit is designed to be easily mountable, with terminals that can be securely fastened using screws. The terminals are also designed to minimize electrical contact resistance, ensuring efficient power transfer.
The SUPCO CD40 5x440 Dual Capacitor adheres to the highest industry standards for quality and safety. It undergoes rigorous testing during the manufacturing process to ensure that it delivers consistent, reliable performance over an extended period.
In summary, the SUPCO CD40 5x440 Dual Capacitor is a robust and versatile electrical component ideal for various industrial and commercial applications. Its high capacitance, voltage rating, and rugged design make it a reliable choice for power factor correction, filtering, and energy storage systems.
The SUPCO CD40 5x440 is a dual capacitor with a total capacity of 40 mF and a voltage rating of 440 V. This capacitor is commonly used in various industrial applications, particularly in power supply circuits and filtering systems. Let's discuss the pros and cons of buying this capacitor.
Pros:1. High Capacitance: With a total capacitance of 40 mF, this capacitor can store and release a significant amount of energy, making it suitable for applications that require large capacitance.
2. Voltage Rating: A voltage rating of 440 V is high enough for most industrial applications, making this capacitor a versatile choice.
3. Dual Capacitor: Having two capacitors in one package can be advantageous as it reduces the number of components required in a circuit, simplifying the design and reducing the overall cost.
Cons:1. Size and Weight: Due to its high capacitance and voltage rating, this capacitor is larger and heavier than smaller capacitors, which can make it more difficult to install and transport.
2. Cost: The SUPCO CD40 5x440 is more expensive than smaller capacitors due to its large capacitance and high voltage rating.
3. Limited Availability: This capacitor may not be readily available in all locations, which can make it more difficult to obtain, potentially leading to longer lead times.
In conclusion, the SUPCO CD40 5x440 is a versatile and powerful capacitor that is well-suited for industrial applications requiring large capacitance and high voltage. However, its size, weight, and cost may be disadvantages for some applications. Ultimately, the decision to purchase this capacitor depends on the specific requirements of your application and the trade-offs you are willing to make.
If you require a capacitor with a smaller size, lower cost, or lower voltage rating, you may want to consider alternative options. However, if you need a capacitor with a high capacitance, high voltage rating, and the benefits of a dual capacitor, the SUPCO CD40 5x440 is a strong contender.
Details:
Refrigeration compressors. Safe operation. Specifications: style: oval. Quad blade quick connect terminals.
Operating temperature: 13 f to 185 25 c 85. Manufactured by Supco in Nanchang, Jiangxi, china, this capacitor provides dependable, long lasting performance for compressors, condenser fan motors, furnace blowers, and refrigeration systems. Furnace blower motors. Type two construction.
Applications: air conditioning compressors. voltage rating: 440/370 vac. Physical interrupter for added safety. Reliable performance.
Agency approvals: ul, VD. Non PCB biodegradable synthetic oil. Drawn steel case construction. Dual oval run capacitor Supco CD40 5x440 40 5 mfd 440/370 vac: brand new dual oval motor run capacitor, model 5x440, designed for hvac systems, requiring capacitance support.
Capacitance: 40 5 mfd .
specifications maxohvac:
- brand: Supco
- mpn: Cd40-5x440
- type: Dual Run Capacitor, Oval
- country of origin: China
- upc: 687152168897
returns maxohvac:
- time: 30 days
- policy: returns accepted
- paid by: seller
- method: money back
shipping maxohvac:
- transit: 3-7 days
- service: usps ground advantage, ups ground, ups 2nd day air, usps priority mail
- type: calculated
- class: standard, expedited
- carrier: usps, ups
seller maxohvac:
- # reviews: 333921
- rating: 99.6%
- city: baldwinsville, new york
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
offer maxohvac:
- options: ship-to-home
- in stock #: 5
- availability: in stock
- started: may 6, 2026
- prices: $9.99–$55.00
- item condition:
- New
- Used
- New – Open box
- sold #: 10
payments maxohvac:
- other
- wallet: paypal
- credit card: visa
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