Fast-Acting Fuse 0.5A, Glass, Fusible, Size 5x20mm, Set of 100 pcs
Available in stock
| Quantity | Price per unit | You save |
|---|---|---|
| 1–2 pcs | 25,99 lei | — |
| 3–4 pcs | 24,69 lei | 5% (−1,30 lei/unit) |
| 5–10 pcs | 23,39 lei | 10% (−2,60 lei/unit) |
| 11+ pcs | 22,09 lei | 15% (−3,90 lei/unit) |
0.5A fast-blow glass fuse for electrical equipment protection
Set of 100 fast-blow fuses, designed for efficient protection of electronic and electrical devices against overloads. With a standard size of 5x20mm and an amperage of 0.5A, they are compatible with a wide range of equipment: power supplies, stabilizers, televisions, radios, and transformers. The professional solution for technical services and home use.
What you get with this product
- Stock for at least 100 interventions — ideal for service centers or long-term household use
- Instant overload protection — interrupts current before the appliance suffers permanent damage
- Universal compatibility — standard 5x20mm size, fits into any conventional fuse holder
- Clear status visibility — transparent glass tube allows visual inspection of the filament without disassembly
- Durable construction — metal end caps and resistant glass tube provide protection up to 250V
- Excellent value for money — 100 pieces at an affordable price eliminates the cost of repeated replacements
How it works and how to install
The fuse is installed in the fuse holder of the electrical appliance, either directly on the electronic board or in an external fuse holder. When the 0.5A threshold is exceeded, the internal filament instantly melts, interrupting the electrical circuit. Replacement is simple: disconnect the appliance from the mains, remove the blown fuse from the holder, and insert a new one. The status is visually checked through the tube — an intact filament means the fuse is functional.
Frequently asked questions
How do I know if the fuse is blown?
The transparent glass tube allows visual inspection. If the internal filament is broken or shows signs of burning, the fuse needs to be replaced.
Can I use these fuses for any 0.5A appliance?
Yes, if the appliance has a 5x20mm fuse holder and requires a 0.5A fuse at 250V. Always check the equipment manufacturer's specifications.
Why does the fuse blow repeatedly?
Repeated blowing indicates a problem in the protected appliance: short circuit, excessive consumption, or a faulty component. It is recommended to have it checked by a qualified technician.
Technical specifications
| Product type | Fast-blow fuse |
| Rated amperage | 0.5 A |
| Maximum voltage | 250 V |
| Dimensions | 5 x 20 mm |
| Tube material | Transparent glass |
| End cap material | Metal |
| Set quantity | 100 pieces |
| Applications | Power supplies, stabilizers, TV, radio, transformers |
| EAN | 0781499710525 |
Warranty and support
The product benefits from a 24-month warranty in accordance with current Romanian legislation. Fast delivery by national courier. Right of return within 30 days of receipt, according to store policy.
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