Fast-Acting Glass Fuse 6.3A/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) |
6.3A Fast-Blow Glass Fuses for Electrical Circuit Protection
Complete set of 100 fast-blow 5x20mm glass fuses, designed for effective protection of electrical and electronic appliances against overloads and short circuits. The ideal solution for power supplies, stabilizers, audio-video equipment, and various household or industrial electrical devices. European standard quality at an affordable price for backup stock.
What you get with this product
- Complete stock of 100 fuses — you always have spare parts available for any emergency
- Fast circuit protection — instantly intervenes in case of overload, preventing damage to expensive appliances
- Universal 5x20mm compatibility — standard format that fits most power supplies and electronic equipment
- Compact size for storage — the entire set fits in a small box, organized for quick access
- Excellent value for money — the cost per fuse is minimal, ideal for workshops, repair shops, or home use
- Quick, tool-free installation — replace a blown fuse in less than a minute, without special technical skills
How it works and how to install
The fast-blow fuse instantly interrupts the electrical circuit when the current exceeds 6.3A, protecting the sensitive components of the appliance. The metallic filament inside melts in a controlled manner, cutting off power before excessive temperature or a short circuit can cause damage. To replace, disconnect the appliance from the outlet, remove the blown fuse from its holder, and insert a new one with the same current rating. Always check the cause of the blown fuse before restarting.
Frequently Asked Questions
How do I know if the fuse is blown?
The metallic filament inside will be visibly broken, and the glass tube may show burn marks or blackening.
Can I use these fuses with any 220V appliance?
Yes, if the appliance requires a 6.3A, 5x20mm fuse and operates at a maximum of 250V. Always check the specifications on the appliance casing.
Why do fuses blow repeatedly?
This indicates a problem in the appliance's electrical circuit, such as faulty components or a short circuit. Specialized service is required before continuing to replace fuses.
Technical Specifications
| Rated Current | 6.3A |
| Maximum Voltage | 250V |
| Fuse Type | Fast-Blow |
| Dimensions | 5 x 20 mm |
| Tube Material | Transparent Glass |
| End Cap Material | Nickel-plated Metal |
| Set Quantity | 100 pieces |
| Applications | Power supplies, stabilizers, audio-video equipment, transformers |
Warranty and Support
The product benefits from a 24-month warranty in accordance with Romanian legislation for manufacturing defects. 30-day return policy if the set does not meet your expectations. Fast courier delivery throughout Romania.
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