Quick Summary
This is a 10-piece pack of fast-blow ceramic fuses rated at 3.15A and 250V, in the 20 x 5 mm size. It is a straightforward replacement fuse format, so the key buying check is matching the size and rating to the fuse you are replacing.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Pack quantity | 10 fuses. Check the quantity you need before choosing an offer. |
| Fuse type | Fast-blow ceramic fuses. Match the fuse type to the replacement requirement. |
| Rated current | 3.15A. This needs to match the circuit or device requirement. |
| Rated voltage | 250V. Check the voltage rating against the application. |
| Size | 20 x 5 mm. Confirm the body size before buying. |
What to Compare Before Buying
- Size: The fuse is 20 x 5 mm, so compare the body length and diameter with the fuse already in use.
- Current rating: This pack is rated at 3.15A. Match that rating to the circuit or device requirement.
- Voltage rating: The rated voltage is 250V. Check that this suits the application.
- Pack quantity: The pack contains 10 fuses, which matters if you need a spare supply rather than a single replacement.
Important Limitations
As with any fuse replacement, the exact size and rating need to match the item being replaced. The ceramic construction and fast-blow type are part of the product specification, so confirm they are the right format for your application before fitting it.
Before You Decide
Confirm the 20 x 5 mm size, 3.15A rating and 250V rating against the fuse you are replacing. Also check that you want a 10-pack and that the fast-blow type is the correct replacement format for your device.
Safe Use and Important Precautions
Switch off power before replacing a fuse and follow the equipment manufacturer’s instructions for replacement.






