---
product_id: 4490212
title: "T6.3A Ceramic Fuse Replacement, 5x20mm, 6.3A 250V Slow-Blow, 5 Pack"
brand: "femitu"
price: "110 DH"
currency: MAD
in_stock: true
category: "Femitu"
url: https://www.desertcart.ma/products/4490212-t6-3a-ceramic-fuse-replacement-5x20mm-6-3a-250v-slow
store_origin: MA
region: Morocco
---

# 6.3A slow-blow current rating Handles up to 250V AC Ceramic body resists high temps T6.3A Ceramic Fuse Replacement, 5x20mm, 6.3A 250V Slow-Blow, 5 Pack

**Brand:** femitu
**Price:** 110 DH
**Availability:** ✅ In Stock

## Summary

> ⚡ Protect your power, prevent the panic!

## Quick Answers

- **What is this?** T6.3A Ceramic Fuse Replacement, 5x20mm, 6.3A 250V Slow-Blow, 5 Pack by femitu
- **How much does it cost?** 110 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/4490212-t6-3a-ceramic-fuse-replacement-5x20mm-6-3a-250v-slow)

## Best For

- femitu enthusiasts

## Why This Product

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

## Key Features

- • **Ceramic Durability:** Built to resist heat and physical stress, ensuring long-lasting, reliable circuit protection.
- • **Five-Pack Convenience:** Keep spares on hand to avoid downtime and maintain uninterrupted device performance.
- • **Universal 5x20mm Size:** Fits standard fuse holders for seamless replacements across electronics and appliances.
- • **Multi-Device Compatibility:** Ideal for amplifiers, power supplies, heaters, and more—your all-in-one safety upgrade.
- • **Surge-Proof Slow-Blow Tech:** Withstands temporary power spikes without nuisance trips, protecting your high-performance gear.

## Overview

The T6.3A Ceramic Fuse Replacement pack includes five 5x20mm slow-blow fuses rated for 6.3 amps and 250 volts. Designed with a heat-resistant ceramic body, these fuses provide reliable, time-delay protection against temporary surges, making them perfect for safeguarding electronics, appliances, and power supplies from unexpected power spikes.

## Description

T6.3A Ceramic Fuse Replacement, 5x20mm, 6.3A 250V Slow-Blow, 5 Pack | Time Delay Protection for Amplifiers, Receivers, Generators, Heaters & Power Supplies; Prevents Nuisance Trips, Keep Spares: desertcart.com: Tools & Home Improvement

## Features

- Includes five fuses for convenience and quick replacements.
- 6.3A slow-blow fuses allow temporary surges without breaking the circuit, perfect for high-performance devices.
- Ideal for electronics, appliances, power supplies, and more, offering robust circuit protection.
- Resists high temperatures and physical stress for long-lasting reliability.
- Handles up to 250V, suitable for both household and industrial use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| AC Adapter Current | 6.3 A |
| ASIN | B004GFA74Y |
| Best Sellers Rank | #195,221 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #340 in Cartridge Fuses |
| Brand | Femitu |
| Brand Name | Femitu |
| Current Rating | 6.3 A |
| Customer Reviews | 4.4 out of 5 stars 494 Reviews |
| Included Components | five fuses |
| Item Dimensions | 3.5 x 2.25 x 0.25 inches |
| Item Highlight | Time Delay Protection for Amplifiers, Receivers, Generators, Heaters & Power Supplies; Prevents Nuisance Trips, Keep Spares |
| Item Weight | 13.61 g |
| Item dimensions L x W x H | 3.5 x 2.25 x 0.25 inches |
| Manufacturer | Femitu |
| Material | Ceramic |
| Material Type | Ceramic |
| Maximum Current | 6.3 A |
| Model | 218_6.3A_5x |
| Mounting Type | Through-Hole Mount |
| Number of Items | 5 |
| Part Number | 218_6.3A_5x |
| UPC | 092145052624 |
| Unit Count | 5 Count |
| Voltage | 125 volts, 250 volts |

## Product Details

- **AC Adapter Current:** 6.3 A
- **Brand:** Femitu
- **Item dimensions L x W x H:** 3.5 x 2.25 x 0.25 inches
- **Material:** Ceramic
- **Voltage:** 125 volts, 250 volts

## Images

![T6.3A Ceramic Fuse Replacement, 5x20mm, 6.3A 250V Slow-Blow, 5 Pack - Image 1](https://m.media-amazon.com/images/I/716Rr-eezRL.jpg)

## Questions & Answers

**Q: Will these 5x20mm 6.3A 250V ceramic fuses fit my specific electronic device or appliance?**
A: These fuses are standard 5x20mm (0.2x0.79 in) T6.3A 250V fuses. Please check your original fuse size and electrical specs before ordering to ensure compatibility with audio gear, appliances, or power supplies.

**Q: What is a slow-blow time-delay fuse and why do I need one for my equipment?**
A: Slow-blow (time-delay) fuses withstand initial high inrush currents during startup—such as in powered speakers, motors, and transformers—without nuisance tripping, while still protecting against sustained overloads.

**Q: How can I tell if an opaque ceramic fuse is blown if I cannot see inside the body?**
A: Since ceramic fuses do not have a transparent glass window, use a digital multimeter on resistance or continuity mode to check for an open circuit and determine if the fuse is blown.

**Q: Are these ceramic fuses safely packaged to prevent damage during shipping?**
A: Yes! Fuses are securely packaged in protective casing to cushion delicate ceramic bodies and metal caps, ensuring your replacement fuses arrive intact and ready for immediate repair use.

**Q: Can these 250V 6.3A fuses replace fuses in devices rated for lower voltages like 125V?**
A: Yes! Voltage ratings indicate maximum voltage safety limits. A 250V fuse can safely replace a 125V fuse as long as the amperage (6.3A), physical size (5x20mm), and slow-blow type match your device.

## Frequently Bought Together

- T6.3A Ceramic Fuse, 5x20mm/0.2x0.79inch 6.3A 250V Slow-Blow Time Delay Fuses - Durable Circuit Protection for Electronics, Appliances, and Power Supplies (Pack of 5)
- 5 Qty. 5x20mm 8A Slow-Blow Ceramic Fuse T8a 250v
- BOJACK T6.3AH250V 5x20mm 6.3A 250V Slow-Blow Ceramic Fuses 6.3 amp 250 Volt 0.2x0.78 Inch Ceramic Tube Time-delay Fuses (Pack of 20)

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**Shop now:** [https://www.desertcart.ma/products/4490212-t6-3a-ceramic-fuse-replacement-5x20mm-6-3a-250v-slow](https://www.desertcart.ma/products/4490212-t6-3a-ceramic-fuse-replacement-5x20mm-6-3a-250v-slow)

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-11-07*