---
product_id: 310819943
title: "Kosiy DMM-44/100 Multi-Meter Fuse 440mA 1000V Fluke 943121 (5 Pack)"
brand: "qsu"
price: "€ 41.11"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/310819943-kosiy-dmm-44-100-multi-meter-fuse-440ma-1000v-fluke
store_origin: IE
region: Ireland
---

# 440mA fast-acting current rating Compact 10x35mm size 1000V AC high voltage tolerance Kosiy DMM-44/100 Multi-Meter Fuse 440mA 1000V Fluke 943121 (5 Pack)

**Brand:** qsu
**Price:** € 41.11
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay powered, stay protected — fuse your gear with confidence!

## Quick Answers

- **What is this?** Kosiy DMM-44/100 Multi-Meter Fuse 440mA 1000V Fluke 943121 (5 Pack) by qsu
- **How much does it cost?** € 41.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/310819943-kosiy-dmm-44-100-multi-meter-fuse-440ma-1000v-fluke)

## Best For

- qsu enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack Convenience:** Five fuses per pack to keep your toolkit ready and reduce downtime.
- • **Trusted Kosiy Quality:** Engineered to meet Ma specifications for professional-grade performance.
- • **High Voltage Endurance:** Rated for 1000VAC, ensuring safety and reliability under demanding conditions.
- • **Compact & Durable Design:** Slim 10mm x 35mm profile fits seamlessly into your devices without bulk.
- • **Precision Fast-Acting Fuse:** Protect your digital multi-meters with rapid response to electrical surges.

## Overview

The QSU Kosiy DMM-44/100 is a fast-acting 440mA fuse rated for 1000VAC, designed specifically for digital multi-meters. Compact at 10x35mm, it comes in a 5-pack, offering reliable, high-voltage protection with Kosiy’s trusted quality standards.

## Description

Kosiy DMM-44/100 Multi-Meter Fuse 440mA 1000V Fluke 943121 (5 Pack)

## Features

- Fast acting fuse with 440mA current rating and 1000VAC rating
- Commonly found in digital multi-meters
- 5 Fuses are included in the package
- Common Part # 943121
- Fuse Dimensions: 10mm x 35mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Kosiy |
| Part number | DMM441005 |
| Item Weight | 23 g |
| Product Dimensions | 3.5 x 1 x 1 cm; 23 g |
| Item model number | DMM441005 |
| Material | Plastic |
| Voltage | 1000 Volts |
| Amperage Capacity | 440 Milliamps |
| Item Package Quantity | 1 |
| Plug Profile | Through-Hole Mount |
| Specification met | Ma |
| Batteries Required? | No |

## Product Details

- **AC adapter current:** 440 Milliamps
- **Brand:** QSU
- **Voltage:** 1000 Volts
- **Item dimensions L x W x H:** 35 x 10 x 10 millimeters
- **Material:** Plastic

## Images

![Kosiy DMM-44/100 Multi-Meter Fuse 440mA 1000V Fluke 943121 (5 Pack) - Image 1](https://m.media-amazon.com/images/I/81193vtifmL.jpg)

## Frequently Bought Together

- DMM-44/100 Multi-Meter Fuse 440mA 1000V 943121 (5 Pack) QSU
- BOJACK DMM-11A (DMM11) 1000V Multimeter Fuse Replace Acting Fuse (Pack of 5)
- Kingdder Digital Multimeter Fuse Dmm-11A 11A 1000V DMM Replacement Fast Acting Replacement Agent Fuse 10 x 38 mm, 3/8 Inch x 1-1/2 Inch(5 Pcs)

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**Shop now:** [https://www.desertcart.ie/products/310819943-kosiy-dmm-44-100-multi-meter-fuse-440ma-1000v-fluke](https://www.desertcart.ie/products/310819943-kosiy-dmm-44-100-multi-meter-fuse-440ma-1000v-fluke)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-27*