What are the exact technical specifications and physical size of these fuses?

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.

What is the difference between a fast-blow and a slow-blow fuse?

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.

What devices are these fast-acting glass fuses typically used for?

They are commonly used in multimeters, small household appliances, battery chargers, audio equipment, and sensitive electronic devices requiring low-current, fast-acting circuit protection.

How can I tell if one of these glass fuses is blown?

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.

Can I use a 250V rated fuse in a lower voltage application, like 12V or 120V?

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.

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100mA (0.1A) GMA Fast-Blow Glass Fuses, 5x20mm, 250V, Replacement 5 Pack

100mA (0.1A) GMA Fast-Blow Glass Fuses, 5x20mm, 250V, Replacement 5 Pack

Product ID: 64896224

Details

Brand
Techman
Material
Glass
Mounting Type
Through-Hole
Specification Met
Gma
Voltage
250 volts

⚡0.1A fast-blow rating

🔍transparent casing for instant fuse check

🔧standard 5x20mm size fits most devices

€ 12.30

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Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Stay powered, stay protected — fuse failure is so last season!

READY TO GO 5 PACK - Keep your tech arsenal stocked with five spares—perfect for pros who can’t afford to wait on repairs.
PREMIUM CONDUCTIVITY - Nickel-plated copper end caps deliver superior electrical flow and corrosion resistance for lasting reliability.
RAPID CIRCUIT DEFENSE - Fast-acting fuse wire melts instantly to protect your sensitive electronics from overload damage.
CLEAR VISUAL INSPECTION - See-through glass casing lets you spot blown fuses at a glance—no tools needed, no downtime wasted.
UNIVERSAL FIT COMPATIBILITY - Precisely engineered 5x20mm dimensions ensure seamless replacement in standard 250V fuse holders.

This 5-pack of 100mA (0.1A) GMA fast-blow glass fuses offers rapid overcurrent protection with a transparent casing for easy inspection. Designed to fit standard 5x20mm, 250V fuse holders, these fuses feature nickel-plated copper end caps for enhanced conductivity and corrosion resistance, making them ideal replacements for multimeters, chargers, heaters, lighting, and other sensitive electronics.

Specifications

ASIN	B074KMJHJS
Best Sellers Rank	#17,642 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #13 in Cartridge Fuses
Brand Name	Techman
Color	0.1A
Current Rating	0.1 A
Customer Reviews	4.7 4.7 out of 5 stars (2,541)
Included Components	5 fuses
Item Highlight	For Multimeters, Chargers, Heaters, Lights & Appliances; See-Through Casing, Easy Inspection; Spares for Techs & Repairs
Manufacturer	Techman
Material Type	Glass
Model	GMA100MAL250V
Mounting Type	Through-Hole Mount
Number of Items	5
Part Number	F100MA250V
Specification Met	Gma
UPC	613003147469
Unit Count	5 Count
Voltage	250 volts

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€ 12.30

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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