---
product_id: 342129313
title: "DMM-44/100 Multi-Meter Fuse 440mA 1000V 943121 (10 Pack) QSU"
brand: "qsu"
price: "¥14704"
currency: JPY
in_stock: false
reviews_count: 3
url: https://www.desertcart.jp/products/342129313-dmm-44-100-multi-meter-fuse-440ma-1000v-943121-10
store_origin: JP
region: Japan
---

# 440mA fast-acting fuse Compact 1.375" x 0.41" size 1000V AC/DC rating DMM-44/100 Multi-Meter Fuse 440mA 1000V 943121 (10 Pack) QSU

**Brand:** qsu
**Price:** ¥14704
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Fuse your fears—power up with protection that professionals trust!

## Quick Answers

- **What is this?** DMM-44/100 Multi-Meter Fuse 440mA 1000V 943121 (10 Pack) QSU by qsu
- **How much does it cost?** ¥14704 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/342129313-dmm-44-100-multi-meter-fuse-440ma-1000v-943121-10)

## 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

- • **Compact & Durable:** Sleek 1.375" x 0.41" melamine tube with nickel-plated endcaps for long-lasting resilience.
- • **Value-Packed Bulk:** Get 10 premium DMM-44/100 fuses in one pack—because downtime is not an option.
- • **Precision Protection:** Safeguard your multimeter with a fast-acting 440mA fuse designed to prevent costly damage.
- • **Trusted Compatibility:** Perfectly fits popular multimeters like Fluke 88V, making it the go-to choice for pros.
- • **High Voltage Endurance:** Rated for up to 1000V AC/DC, ensuring reliable performance under demanding electrical conditions.

## Overview

The DMM-44/100 Multi-Meter Fuse is a fast-acting 440mA, 1000V AC/DC rated fuse designed specifically for multimeters. Measuring 1.375" by 0.41", it features durable nickel-plated endcaps and a melamine tube for reliable, long-lasting protection. Sold in packs of 10, it offers exceptional value and compatibility with leading multimeter models, ensuring safety and performance in demanding electrical environments.

## Description

The DMM-44/100 is a fast-acting supplemental electrical fuse specifically designed for use in multi-meters. The DMM-44/100 is constructed from nickel-plated endcaps and melamine tube. The electrical ratings for this fuse are 440 mA, 1000 Volts AC/DC, and a max interrupting rating of 10kA, 1000 Volts AC/DC. The fuse is cylindrical with dimensions of 1.375" X 0.41". A common part number for this fuse is 943121. The packaging contains ten DMM-44/100 fuses.

Review: Good value - Prevents your multimeter from bursting into flames. Purchased this for several Fluke 88V we use at our facility. Works as designed. Definitely would buy again.
Review: Awesome price for 10 DMM fuses. - The price for 10 DMM fuses for my various flukes is awesome. Grainger wanted 15.00/ each for the same exact fuse!!! The price of 2 I got 10. At 3.99/ each. Thanks, desertcart.

## Features

- Electrical Ratings: 440 mA and 1,000 Volts AC/DC
- Fuse Size 1.375" X 0.41"
- Specifically Designed for use in Multi-Meters
- Common Part # 943121
- Packaging Contains Ten DMM-44/100 Fuses

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B095NMHL53 |
| Best Sellers Rank | #453,410 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,388 in Cartridge Fuses |
| Brand | QSU |
| Color | silver |
| Date First Available | May 24, 2021 |
| Global Trade Identification Number | 00860003691656 |
| Item Weight | 2.08 ounces |
| Item dimensions L x W x H | 1.38 x 0.39 x 0.39 inches |
| Item model number | DMM-44/100.10 |
| Manufacturer | Bussman |
| Measurement Type | Multimeter |
| Power Source | Corded Electric |
| Product Dimensions | 1.38 x 0.39 x 0.39 inches |
| Specification Met | Ma |
| Style | Digital |

## Product Details

- **Brand:** QSU
- **Color:** silver
- **Item Weight:** 0.06 Kilograms
- **Power Source:** Corded Electric
- **Style:** Digital

## Images

![DMM-44/100 Multi-Meter Fuse 440mA 1000V 943121 (10 Pack) QSU - Image 1](https://m.media-amazon.com/images/I/71CNXEqqflL.jpg)
![DMM-44/100 Multi-Meter Fuse 440mA 1000V 943121 (10 Pack) QSU - Image 2](https://m.media-amazon.com/images/I/51kedC+-tVL.jpg)
![DMM-44/100 Multi-Meter Fuse 440mA 1000V 943121 (10 Pack) QSU - Image 3](https://m.media-amazon.com/images/I/61G7dpj4vEL.jpg)
![DMM-44/100 Multi-Meter Fuse 440mA 1000V 943121 (10 Pack) QSU - Image 4](https://m.media-amazon.com/images/I/41Ub2NyvYkL.jpg)
![DMM-44/100 Multi-Meter Fuse 440mA 1000V 943121 (10 Pack) QSU - Image 5](https://m.media-amazon.com/images/I/41r7JJjEfoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value
*by W***L on April 18, 2024*

Prevents your multimeter from bursting into flames. Purchased this for several Fluke 88V we use at our facility. Works as designed. Definitely would buy again.

### ⭐⭐⭐⭐⭐ Awesome price for 10 DMM fuses.
*by J***. on September 12, 2023*

The price for 10 DMM fuses for my various flukes is awesome. Grainger wanted 15.00/ each for the same exact fuse!!! The price of 2 I got 10. At 3.99/ each. Thanks, Amazon.

### ⭐⭐⭐⭐⭐ Good quality as ever
*by C***R on September 25, 2023*

Good to have spares around when teaching.

## Frequently Bought Together

- DMM-44/100 Multi-Meter Fuse 440mA 1000V 943121 (10 Pack) QSU
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**Shop now:** [https://www.desertcart.jp/products/342129313-dmm-44-100-multi-meter-fuse-440ma-1000v-943121-10](https://www.desertcart.jp/products/342129313-dmm-44-100-multi-meter-fuse-440ma-1000v-943121-10)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-16*