---
product_id: 48031251
title: "2.5 (2.5A) GMA Fast-Blow Glass Fuses, 5x20mm, 250V, Replacement 5 Pack"
brand: "techman"
price: "€ 12.34"
currency: EUR
in_stock: true
reviews_count: 9
category: "Techman"
url: https://www.desertcart.hr/products/48031251-2-5-2-5a-gma-fast-blow-glass-fuses-5x20mm
store_origin: HR
region: Croatia
---

# 2.5A Fast-Blow Current See-Through Glass Casing Universal 5x20mm Size 2.5 (2.5A) GMA Fast-Blow Glass Fuses, 5x20mm, 250V, Replacement 5 Pack

**Brand:** techman
**Price:** € 12.34
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay powered, stay protected — fuse your tech fears away!

## Quick Answers

- **What is this?** 2.5 (2.5A) GMA Fast-Blow Glass Fuses, 5x20mm, 250V, Replacement 5 Pack by techman
- **How much does it cost?** € 12.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/48031251-2-5-2-5a-gma-fast-blow-glass-fuses-5x20mm)

## Best For

- techman enthusiasts

## Why This Product

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

## Key Features

- • **Tech-Ready 5-Pack:** Always be prepared with five spares—because downtime is not an option.
- • **Compact Universal Fit:** Standard 5x20mm size ensures seamless compatibility across a wide range of devices.
- • **Crystal Clear Inspection:** Transparent glass casing lets you quickly verify fuse status without hassle.
- • **Reliable Long-Term Durability:** Sturdy glass and metal caps built to last through multiple replacements and repairs.
- • **Instant Overcurrent Protection:** Fast-acting fuse safeguards your sensitive electronics the moment it counts.

## Overview

This 5-pack of 2.5A, 250V GMA fast-blow glass fuses offers rapid overcurrent protection for small appliances and electronics. Featuring a universal 5x20mm size and transparent casing for easy inspection, these durable fuses are essential spares for professionals and tech enthusiasts aiming to maintain peak device performance without interruption.

## Description

Buy 2.5 (2.5A) GMA Fast-Blow Glass Fuses, 5x20mm, 250V, Replacement 5 Pack | For Multimeters, Chargers, Heaters, Lights & Appliances; See-Through Casing, Easy Inspection; Spares for Techs & Repairs: Industrial & Scientific - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: works - excellent...only needed one, have four spares.
Review: They worked fine. - Product was as advertised.

## Features

- Included: Five 2.5A (2.5 Amp) GMA Glass Fuses, 250V Fast-Blow, Fast Acting Fuses for multiple replacements and long-term maintenance.
- Instant response to overcurrent conditions, protecting sensitive electronics and appliances.
- Made with glass and sturdy metal caps for reliable performance and easy installation.
- Standard 5x20mm (0.20 x 0.79inches), approximately 3/16" x 3/4" dimensions for universal compatibility with a wide variety of devices.
- Rated for 2.5A and 250V, ideal for small appliances, electronic devices, and low-current applications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| AC Adapter Current | 2.5 A |
| ASIN | B074HFG2P6 |
| Best Sellers Rank | #16,152 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #12 in Cartridge Fuses |
| Brand | Techman |
| Brand Name | Techman |
| Color | 2.5A |
| Current Rating | 2.5 A |
| Customer Reviews | 4.7 out of 5 stars 2,540 Reviews |
| Included Components | 5 fuses |
| Item Highlight | For Multimeters, Chargers, Heaters, Lights & Appliances; See-Through Casing, Easy Inspection; Spares for Techs & Repairs |
| Manufacturer | Techman |
| Material | Glass |
| Material Type | Glass |
| Maximum Current | 2.5 A |
| Model | F2.5AL250V |
| Mounting Type | Through-Hole Mount |
| Number of Items | 5 |
| Part Number | F2.5A250V |
| UPC | 613003147322 |
| Unit Count | 5 Count |
| Voltage | 250 volts |

## Product Details

- **AC Adapter Current:** 2.5 Amps
- **Brand:** Techman
- **Material:** Glass
- **Mounting Type:** Through-Hole Mount
- **Voltage:** 250 Volts

## Images

![2.5 (2.5A) GMA Fast-Blow Glass Fuses, 5x20mm, 250V, Replacement 5 Pack - Image 1](https://m.media-amazon.com/images/I/71-hQCEkw2L.jpg)
![2.5 (2.5A) GMA Fast-Blow Glass Fuses, 5x20mm, 250V, Replacement 5 Pack - Image 2](https://m.media-amazon.com/images/I/81YOZThHHdL.jpg)
![2.5 (2.5A) GMA Fast-Blow Glass Fuses, 5x20mm, 250V, Replacement 5 Pack - Image 3](https://m.media-amazon.com/images/I/81wSYhKbOcL.jpg)
![2.5 (2.5A) GMA Fast-Blow Glass Fuses, 5x20mm, 250V, Replacement 5 Pack - Image 4](https://m.media-amazon.com/images/I/812kpS4hzAL.jpg)
![2.5 (2.5A) GMA Fast-Blow Glass Fuses, 5x20mm, 250V, Replacement 5 Pack - Image 5](https://m.media-amazon.com/images/I/71Eic+gGLZL.jpg)

## Available Options

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

## Questions & Answers

**Q: What are the exact technical specifications and physical size of these fuses?**
A: These 250V fast-blow glass cartridge fuses measure 5x20mm (0.2 x 0.78 inches). Available in ratings from 0.1 to 20, please check your original fuse specs and holder size carefully before ordering.

**Q: What is the difference between a fast-blow and a slow-blow fuse?**
A: Fast-blow fuses open instantly to protect sensitive electronics as soon as current exceeds the rated limit. Slow-blow fuses tolerate brief start-up surges. Always match your device’s original specifications.

**Q: What devices are these fast-acting glass fuses typically used for?**
A: They are commonly used in multimeters, small household appliances, battery chargers, audio equipment, and sensitive electronic devices requiring low-current, fast-acting circuit protection.

**Q: How can I tell if one of these glass fuses is blown?**
A: Thanks to the clear glass body, you can visually inspect the internal filament. If the metal wire is broken or visibly burnt, the fuse is blown. You can also verify continuity using a standard multimeter.

**Q: Can I use a 250V rated fuse in a lower voltage application, like 12V or 120V?**
A: Yes! The 250V rating indicates the maximum voltage the fuse can safely handle. It can safely be used in lower-voltage applications (such as 12V or 120V) as long as the current rating and physical dimensions match.

## Customer Reviews

### ⭐⭐⭐⭐⭐ works
*by V***N on July 17, 2026*

excellent...only needed one, have four spares.

### ⭐⭐⭐⭐⭐ They worked fine.
*by B***P on June 28, 2026*

Product was as advertised.

### ⭐⭐⭐⭐⭐ Good fuses delivered quickly, project completed
*by K***N on May 23, 2026*

Perfectly good fuses. I used these to replace the blown fuse in a telephone butt set. Only used one. The other four are spares. Quick delivery, good value. Got the project finished.

## Frequently Bought Together

- Pack of 5-2.5A Glass Fuse (GMA), 250v, 5mm x 20mm (3/16" X 3/4") Fast Blow (Fast Acting)
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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-09*