---
product_id: 556875319
title: "30 uF MFD ±5% 370-440VAC CBB65 Round Run Start Capacitor"
brand: "fierre shann"
price: "$43.67"
currency: USD
in_stock: true
reviews_count: 3
category: "Fierre Shann"
url: https://www.desertcart.ec/products/556875319-30-uf-mfd-5-370-440vac-cbb65-round-run-start
store_origin: EC
region: Ecuador
---

# 30 µF precise capacitance 370-440VAC high voltage range -40°C to 85°C wide temp tolerance 30 uF MFD ±5% 370-440VAC CBB65 Round Run Start Capacitor

**Brand:** fierre shann
**Price:** $43.67
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your pump comeback with precision and ease!

## Quick Answers

- **What is this?** 30 uF MFD ±5% 370-440VAC CBB65 Round Run Start Capacitor by fierre shann
- **How much does it cost?** $43.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/556875319-30-uf-mfd-5-370-440vac-cbb65-round-run-start)

## Best For

- fierre shann enthusiasts

## Why This Product

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

## Key Features

- • **Thermal Toughness:** Operates flawlessly from -40°C to 85°C, built to withstand extreme environments
- • **Compact & Easy Fit:** 1.97” diameter x 3.35” height round design fits seamlessly into existing setups
- • **Voltage Versatility:** Compatible with 370-440VAC systems for broad industrial and home applications
- • **Precision Power Boost:** 30 µF ±5% capacitance ensures reliable motor start and run performance
- • **DIY Friendly Replacement:** Simple swap with clear instructions—save hundreds by fixing, not replacing

## Overview

The 30 µF ±5% CBB65 Round Run Start Capacitor by Fierre Shann is a high-voltage, durable capacitor designed for AC motors and pumps. Operating reliably between 370-440VAC and temperatures from -40°C to 85°C, its compact round form factor ensures easy replacement and long-lasting performance, making it the smart, cost-effective fix for your motor start needs.

## Description

30 uF MFD ±5% 370-440VAC CBB65 Round Run Start Capacitor | for AC Motor Run or Fan Start and Cool or Heat Pump: desertcart.com: Industrial & Scientific

Review: Replace this part, not the whole pump - Fix your pool pump for cheap! My older pool pump died 3 years ago. The pool supply company wanted hundreds of dollars to repair it. I ordered this part, popped it in and it fired right up again. Just make sure you follow all safety steps before removing the old one, especially discharging it, to avoid getting shocked. Also, make sure you measure correctly and get the same volts, etc.. The first one failed after about 2 years, but still well worth the price of replacing the entire pump.
Review: Perfect replacement - This was a perfect replacement for my pool pump. It works great 3 months later.

## Features

- Product Name: AC capacitor 30 uf MFD 370 or 440 Volt CBB65 Capacitor. Can replace 370 VAC & 440 VAC Capacitors
- Operating Details: Capacitance Range: +/-5% (std.). Frequency：50-60 Hz. Operating Temperature Range: -40 ℃ to 85 ℃/ -104℉ to +185℉
- About Size: 1.97’’diameter x 3.35’’height. Please check the size carefully before purchasing
- Easy to Replace: First, disconnect the power to the compressor. Second, find the old one. Take a picture so you can remember which wires go where. Finally, remove the old capacitor and install the new one
- Friendly Customer Service: If you have any questions, please feel free to let us know, we will reply to you within 24 hours and solve the problem for you

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C9DDKGVK |
| Best Sellers Rank | #46,251 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #340 in Industrial Electrical Capacitors |
| Brand | Fierre Shann |
| Brand Name | Fierre Shann |
| Capacitance | 30 microfarad |
| Capacitance Tolerance | 5 |
| Customer Reviews | 4.5 out of 5 stars 12 Reviews |
| Included Components | Capacitor |
| Item Dimensions W x H | 1.97"W x 3.35"H |
| Item Shape | Round |
| Manufacturer | FIERRE SHANN |
| Material | Copper |
| Material Type | Copper |
| Maximum Storage Temperature | 85 °C |
| Maximum Voltage | 440 volts |
| Mounting Type | Through-Hole Mount |
| Number of Items | 1 |
| Operating Voltage | 440 volts |
| Part Number | DR-30N |
| Shape | Round |
| UPC | 740866212765 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 85 °C |

## Product Details

- **Brand:** Fierre Shann
- **Capacitance:** 30 Microfarad
- **Material:** Copper
- **Maximum Storage Temperature:** 85 Degrees Celsius
- **Shape:** Round

## Images

![30 uF MFD ±5% 370-440VAC CBB65 Round Run Start Capacitor - Image 1](https://m.media-amazon.com/images/I/71bL7AxvwpL.jpg)
![30 uF MFD ±5% 370-440VAC CBB65 Round Run Start Capacitor - Image 2](https://m.media-amazon.com/images/I/71r9sTjG8IL.jpg)
![30 uF MFD ±5% 370-440VAC CBB65 Round Run Start Capacitor - Image 3](https://m.media-amazon.com/images/I/71RY4FbBVoL.jpg)
![30 uF MFD ±5% 370-440VAC CBB65 Round Run Start Capacitor - Image 4](https://m.media-amazon.com/images/I/81YYHvEJ7wL.jpg)
![30 uF MFD ±5% 370-440VAC CBB65 Round Run Start Capacitor - Image 5](https://m.media-amazon.com/images/I/81SLtNbAKwL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Replace this part, not the whole pump
*by J***1 on January 2, 2026*

Fix your pool pump for cheap! My older pool pump died 3 years ago. The pool supply company wanted hundreds of dollars to repair it. I ordered this part, popped it in and it fired right up again. Just make sure you follow all safety steps before removing the old one, especially discharging it, to avoid getting shocked. Also, make sure you measure correctly and get the same volts, etc.. The first one failed after about 2 years, but still well worth the price of replacing the entire pump.

### ⭐⭐⭐⭐⭐ Perfect replacement
*by T***K on December 9, 2024*

This was a perfect replacement for my pool pump. It works great 3 months later.

### ⭐ Don't last long
*by A***R on June 13, 2026*

Capacitors didn't even last a year, one bulged and another went down in microfarads from 50uf to 30uf. Very disappointed in this product. Though they were going to last since they look well made from the outside but not sure about the inside.

## Frequently Bought Together

- 30 uF/MFD Capacitor for AC, 370 or 440 VAC CBB65 Dual Run Round Capacitors for AC Motor Run, Fan Start, Condenser Straight Cool, Heat Pump, Air Conditioner, and Pool Pump
- BlueStars Premium 30 MFD uf ± 5% MFD 370 V VAC or 440 Volt 50/60 Hz Multi-Purpose Motor Run Round Capacitor - Compatible for Air Conditioner or Heat Pump Condenser - Pack of 1
- Capacitor for Air Conditioner 30 uf MFD 370 or 440 Volt VAC, Multi-Purpose Round Capacitor for AC Motor Run or Fan Motor Start or Condenser Straight

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**Shop now:** [https://www.desertcart.ec/products/556875319-30-uf-mfd-5-370-440vac-cbb65-round-run-start](https://www.desertcart.ec/products/556875319-30-uf-mfd-5-370-440vac-cbb65-round-run-start)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-08-05*