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Frequently Asked Questions
What is a SUPCO CD40+5X440R dual run capacitor used for?
The SUPCO CD40+5X440R dual run capacitor is used in HVAC and refrigeration systems to start and run compressor and fan motors. It provides the necessary electrical boost and continuous operation for single-phase motors, ensuring efficient cooling and heating performance in commercial and industrial equipment.
What are the specifications of the SUPCO CD40+5X440R capacitor?
The SUPCO CD40+5X440R is a dual run capacitor with manufacturer part number CD40+5X440R. It combines two capacitance values in one unit, rated for 440 VAC. This component is designed for motor replacement in HVAC and refrigeration applications, supporting reliable motor start and run functions.
Where to buy SUPCO CD40+5X440R dual run capacitor worldwide?
You can source the SUPCO CD40+5X440R dual run capacitor through 3G Electric, which supplies genuine industrial components globally. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct part for your motor replacement needs without hassle.
How to select the right dual run capacitor for a motor?
To select the right dual run capacitor, match the microfarad (µF) rating and voltage (VAC) to the motor's specifications. The SUPCO CD40+5X440R, for example, provides two capacitance values at 440 VAC. Always verify the original capacitor's part number and consult the equipment manual to ensure proper fit and performance.
Used in
Common applications for SupcoSupco Products
3G Electric supplies Supco motor replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















