Fast-blow Fuse 7A, Glass, 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) |
7A Fast-Blow Glass Tube Fuses for Electrical Circuit Protection
Set of 100 fast-blow fuses with a 7A amperage, standard size 5x20mm, ideal for protecting electrical and electronic devices from overcurrent. Compatible with power supplies, televisions, transformers, audio equipment, and a wide range of industrial or household devices. The efficient solution for replacing blown fuses or for technical stock in workshops and repair shops.
What you get with this product
- Fast and reliable protection against overcurrents, instantaneous interruption when exceeding the 7A threshold
- Complete set of 100 pieces, ensuring sufficient stock for service, workshop, or extended household use
- Universal 5x20mm size, compatible with standard holders in most electronic equipment
- Robust construction with glass tube and metal caps, wear-resistant and easy to visually check
- Affordable price for a large quantity, optimizing costs for frequent replacements in professional environments
- Maximum versatility, suitable for televisions, audio devices, power supplies, stabilizers, and other 250V devices
How it works and how to install it
The fast-blow fuse interrupts the electrical circuit as soon as the current exceeds 7A, protecting sensitive components from burning out. Replacement is simple: disconnect the device from the mains, remove the blown fuse from its holder, and insert a new one from the set. The transparent glass tube allows visual inspection of the internal filament's integrity. No special tools are required, just attention to ensure the amperage matches the specifications of the protected equipment.
Frequently Asked Questions
How do I know if the fuse is blown?
Look through the glass tube: if the internal filament is broken or the middle area is opaque, the fuse is blown and needs to be replaced.
Can I use a 7A fuse instead of a 5A one?
It is not recommended. Always use the amperage specified by the equipment manufacturer to avoid overloads and circuit damage.
Is the fuse fast-blow or slow-blow?
It is a fast-blow fuse, acting instantly when the current threshold is exceeded, suitable for protecting circuits without significant peak current draws at startup.
Technical Specifications
| Nominal Amperage | 7 A |
| Maximum Voltage | 250 V |
| Action Type | Fast-blow |
| Dimensions | 5 x 20 mm |
| Tube Material | Transparent Glass |
| End Cap Material | Metal |
| Set Quantity | 100 pieces |
| Applications | Power supplies, TVs, radios, transformers, electronic devices |
| EAN | 0781499710198 |
Warranty and Support
The product benefits from a warranty in accordance with current Romanian legislation for consumable products. 30-day return policy from receipt. Fast courier delivery throughout Romania. For technical advice or questions regarding compatibility, contact the CLASSLIGHTS team.
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