Glass Fast-Blow Fuse 5A/5x20mm-100pcs
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) |
5A Fast-Blow Glass Fuses for Electrical Equipment Protection
Set of 100 5x20mm fast-blow glass fuses, designed for efficient protection of electrical circuits in household and industrial appliances. Compatible with most electronic devices requiring 5A and 250V protection, these fuses offer a complete and economical solution for maintenance and repairs.
What you get with this product
- 100 fuses in one set — sufficient stock for multiple repairs and service interventions
- Fast protection of electrical circuits — immediately interrupts current in case of overload, preventing equipment damage
- Universal compatibility — standard 5x20mm size fits most electronic and household appliances
- Transparent glass body — allows quick visual check of filament status without disassembly
- Solid metal caps — guarantee stable electrical contact and vibration resistance
- Excellent value for money — you purchase a large quantity at a low cost per piece
How it works and how to install
The fast-blow fuse contains a metallic filament that instantly melts when the current exceeds 5A, interrupting the circuit and protecting the appliance. Replacement is simple: disconnect the power, remove the blown fuse from its holder, check the cause of the overload, then insert the new fuse until it is secured in the fuse clip. The standard 5x20mm size ensures compatibility with holders in most power supplies, stabilizers, televisions, and other electronic devices.
Frequently Asked Questions
How quickly does the fuse react to an overload?
The fuse is a fast-blow type, meaning the filament melts within milliseconds of exceeding the 5A threshold, providing immediate protection.
Can I use these fuses with any 220V appliance?
Yes, they are compatible with appliances powered at 220-250V, provided that the nominal current of the circuit is a maximum of 5A and the holder is 5x20mm in size.
How do I check if the fuse is blown?
Look through the transparent glass tube — if the internal metallic filament is broken or blackened, the fuse is blown and needs to be replaced.
Technical Specifications
| Rated Voltage | 250V |
| Rated Current | 5A |
| Action Type | Fast-blow |
| Dimensions | 5mm diameter x 20mm length |
| Tube Material | Transparent glass |
| Cap Material | Nickel-plated metal |
| Package Quantity | 100 pieces |
| Applications | Power supplies, stabilizers, audio-video devices, transformers |
Warranty and Support
The product benefits from a 24-month warranty in accordance with Romanian legislation in force. Right of return within 30 days of receipt. Fast delivery via national courier with confirmation.
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