---
product_id: 745963309
title: "40uF 40 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool"
brand: "vexunga"
price: "€ 23.37"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/745963309-40uf-40-mfd-370vac-440vac-450vac-50-60hz-cbb65-cbb65b
store_origin: IT
region: Italy
---

# 40uF ±6% precision capacitance Compatible with 50/60Hz AC motors -40℃ to +70℃ wide temp range 40uF 40 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool

**Brand:** vexunga
**Price:** € 23.37
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your motor’s smooth start with precision and ease!

## Quick Answers

- **What is this?** 40uF 40 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool by vexunga
- **How much does it cost?** € 23.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/745963309-40uf-40-mfd-370vac-440vac-450vac-50-60hz-cbb65-cbb65b)

## Best For

- vexunga enthusiasts

## Why This Product

- Trusted vexunga brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built for Extremes:** Operates flawlessly from -40℃ to +70℃, perfect for any environment
- • **Precision Power Boost:** 40uF ±6% capacitance ensures reliable motor start and run performance
- • **Versatile Application:** Ideal for AC unit fans, pool pumps, air compressors, and single-phase motors
- • **Plug & Play Replacement:** Direct fit with two top terminals—no rewiring or adapters needed
- • **Universal Voltage Compatibility:** Works seamlessly across 370VAC, 440VAC, and 450VAC systems

## Overview

This 40uF CBB65 run start capacitor delivers consistent performance across multiple voltages (370-450VAC) and frequencies (50/60Hz). Designed for harsh environments with a wide operating temperature range (-40℃ to +70℃), it’s a direct replacement capacitor ideal for AC unit fans, pool pumps, and single-phase motors, ensuring hassle-free installation and reliable motor startup.

## Description

40uF 40 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool

## Features

- VEXUNGA 40uF ±6% 370/440/450 VAC CBB65 round run start capacitor replacement for ALL 250 & 300 & 370 & 440 & 450 Volt capacitors.
- 40 MFD Capacitor size measures ( 1.97inch / 50mm ) in Diameter x ( 3.35inch / 85mm ) in Height.
- Operating temperature: -40℃ to +70℃/-104℉ to +158℉. Frequency: 50/60 Hz.
- Applicable to the frequency of 50hz / 60hz ac power supply one-way motor starting and running, and it is widely used for pool pump, washing machine, cleaning machine, single phase electric motor, air compressor as starting and running.
- SUPER EASY to Replace: Direct replacement, No wiring or adapter changes required. Capacitor has two terminals on the top.

## Product Details

- **Capacitance:** 40 Microfarad
- **Brand:** VEXUNGA
- **Material:** Polypropylene
- **Shape:** Round
- **Operating Voltage:** 450 Volts

## Images

![40uF 40 MFD 370VAC 440VAC 450VAC 50/60Hz CBB65 CBB65B Run Start Capacitor for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool - Image 1](https://m.media-amazon.com/images/I/61UDSsMHJuL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-28*