---
product_id: 30116208
title: "Model KBWC-25K(4L)(UR) Variable Speed Fan Control"
brand: "kb electronics"
price: "HK$130"
currency: HKD
in_stock: false
url: https://www.desertcart.hk/products/30116208-model-kbwc-25k-4l-ur-variable-speed-fan-control
store_origin: HK
region: Hong Kong
---

# Variable speed control Adjustable voltage calibration Compatible with PSC motors Model KBWC-25K(4L)(UR) Variable Speed Fan Control

**Brand:** kb electronics
**Price:** HK$130
**Availability:** ❌ Out of Stock

## Summary

> 🌬️ Control Your Comfort, Command Your Space!

## Quick Answers

- **What is this?** Model KBWC-25K(4L)(UR) Variable Speed Fan Control by kb electronics
- **How much does it cost?** HK$130 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/30116208-model-kbwc-25k-4l-ur-variable-speed-fan-control)

## Best For

- kb electronics enthusiasts

## Why This Product

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

## Key Features

- • **Elevate Your Comfort:** Perfect for creating the ideal atmosphere in any space.
- • **Tailored Performance:** Adjustable minimum voltage calibration for customized airflow.
- • **Unleash Your Airflow:** Experience seamless control over your fan speed with precision.
- • **Effortless Installation:** Quick and easy setup to enhance your existing fan system.
- • **Versatile Compatibility:** Designed for both permanent split capacitor and split phase motors.

## Overview

The Model KBWC-25K(4L)(UR) Variable Speed Fan Control is engineered for optimal performance with permanent split capacitor and split phase motors. It features adjustable minimum voltage calibration, allowing users to tailor airflow to their specific needs, ensuring a comfortable environment in any setting.

## Description

The KBWC Series are Wall Mount, AC Motor Fan Speed Controls packaged for resale if desired. They are designed for mounting into a 2" X 4" electrical wall box. They operate from 115/230/277VAC, 50/60 Hz and have a maximum rating from 2.5 - 15 Amps at ambient from 25° to 40ºC. They provide infinitely variable speed motor control for Shaded Pole, Permanent Split Capacitor and Universal (AC/DC) motors. The variable speed motor control contains an on/off line switch, a high gain RFI noise suppression filter, an adjustable trim pot to set the minimum speed and a flame retardant ABS enclosure. Applications include Ceiling Fans, Commercial Vent Hoods, Industrial Blowers, Laminar Flow Hoods, Heat Tunnels and Magnetic Stirrers.

## Features

- Fan speed control
- For use with permanent split capacitor (psc) and split phase motors
- Adjustable min voltage calibration

## Images

![Model KBWC-25K(4L)(UR) Variable Speed Fan Control - Image 1](https://m.media-amazon.com/images/I/514n2ZBwveL.jpg)

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**Shop now:** [https://www.desertcart.hk/products/30116208-model-kbwc-25k-4l-ur-variable-speed-fan-control](https://www.desertcart.hk/products/30116208-model-kbwc-25k-4l-ur-variable-speed-fan-control)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-11*