---
product_id: 145890184
title: "Fluke 943121 440mA 1000-V Replacement Fuse"
brand: "fluke"
price: "€ 36.75"
currency: EUR
in_stock: true
category: "Fluke"
url: https://www.desertcart.be/products/145890184-fluke-943121-440ma-1000-v-replacement-fuse
store_origin: BE
region: Belgium
---

# 440mA Fast-Acting Current 1000V High Voltage Rating Compact 5.1cm Cartridge Design Fluke 943121 440mA 1000-V Replacement Fuse

**Brand:** fluke
**Price:** € 36.75
**Availability:** ✅ In Stock

## Summary

> ⚡ Fuse your gear with Fluke’s fast-acting power shield!

## Quick Answers

- **What is this?** Fluke 943121 440mA 1000-V Replacement Fuse by fluke
- **How much does it cost?** € 36.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/145890184-fluke-943121-440ma-1000-v-replacement-fuse)

## Best For

- fluke enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Fluke Quality:** Backed by a 4.6-star rating and engineered by Fluke, a leader in electrical testing tools.
- • **High Voltage Endurance:** Rated for up to 1000V, ensuring reliable performance in demanding electrical environments.
- • **Single Pack Convenience:** One replacement fuse per pack, perfect for quick swaps and emergency readiness.
- • **Precision Fast-Acting Fuse:** Protect your devices instantly with a 440mA fast-blow characteristic for ultimate safety.
- • **Compact Cartridge Form Factor:** Slim 5.1 x 1 x 1 cm size fits seamlessly into your existing setup without bulk.

## Overview

The Fluke 943121 is a premium 440mA, 1000V fast-acting cartridge fuse designed for high-performance electrical protection. Compact and reliable, it’s engineered by Fluke to meet CSA and IEC standards, making it the go-to replacement fuse for professionals who demand safety and precision.

## Description

Fluke 943121 440mA 1000-V Replacement Fuse

## Features

- Current Rating: 440 ma
- Blow Characteristic: Fast Acting
- Voltage Rating, VAC: 1000V
- Cartridge Fuse
- packed included 1pc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000VRFKUC |
| Best Sellers Rank | #73,857 in Home Improvement ( See Top 100 in Home Improvement ) #53 in Cartridge Fuses |
| Brand Name | Fluke |
| Colour | As shown in the image |
| Country of Origin | USA |
| Current Rating | 440 Milliamps |
| Customer Reviews | 4.6 4.6 out of 5 stars (443) |
| Global Trade Identification Number | 00095969089906 |
| Importer Contact Information | FLUKE TECHNOLOGIES PVT LTD, bldg 205/206/207, indian corporation, warehousing complex, opp gajanan petrol pump mankoli naka bhiwandi, thane; Tel: 03633-645327 |
| Included Components | 1 |
| Item Dimensions | 5.1 x 1 x 1 Centimeters |
| Item Type Name | Replacement Fuse |
| Item Weight | 5 Grams |
| Manufacturer | Fluke, Fluke |
| Manufacturer Contact Information | Fluke |
| Material Type | As shown in the image |
| Model Number | 943121 |
| Mounting Type | Through-Hole Mount |
| Number of Items | 1 |
| Number of Packs | 1 |
| Packer Contact Information | Fluke Technologies Pvt Ltd, Art Guild House, Kurla West Mumbai-400070 |
| Part Number | 943121-FLUKE |
| Specification Met | CSA, IEC |
| UPC | 095969089906 631908879780 |
| Unit Count | 1 Count |
| Voltage | 1000 Volts |

## Product Details

- **Brand:** Fluke
- **Item dimensions L x W x H:** 5.1 x 1 x 1 Centimeters
- **Material:** As shown in the image
- **Specification Met:** CSA, IEC
- **Voltage:** 1000 Volts

## Images

![Fluke 943121 440mA 1000-V Replacement Fuse - Image 1](https://m.media-amazon.com/images/I/31A8OsgpTqL.jpg)
![Fluke 943121 440mA 1000-V Replacement Fuse - Image 2](https://m.media-amazon.com/images/I/31hbofuAQnL.jpg)
![Fluke 943121 440mA 1000-V Replacement Fuse - Image 3](https://m.media-amazon.com/images/I/51UeswrmUgL.jpg)
![Fluke 943121 440mA 1000-V Replacement Fuse - Image 4](https://m.media-amazon.com/images/I/410iCHkrpKL.jpg)
![Fluke 943121 440mA 1000-V Replacement Fuse - Image 5](https://m.media-amazon.com/images/I/51qWJVe5GXL.jpg)

## Frequently Bought Together

- Fluke 943121 440mA 1000-V Replacement Fuse,White,Small
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- Qytos Appliances New DMM-11AR 11A 1000V Fast Acting Fuse 10 x 38mm

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**Shop now:** [https://www.desertcart.be/products/145890184-fluke-943121-440ma-1000-v-replacement-fuse](https://www.desertcart.be/products/145890184-fluke-943121-440ma-1000-v-replacement-fuse)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-31*