Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Mersen B097774 MI6SA25V004 miniature ceramic fuse rated at 0.04 A and 250 V AC, with a semi-time-delay characteristic and a 6.3 x 32 mm cylindrical body.
£5.62
The Mersen B097774, also identified by the catalogue reference MI6SA25V004, is a compact miniature ceramic fuse designed to protect sensitive low-voltage electrical and electronic circuits against overloads and short circuits. Manufactured by Mersen, it combines a very low current rating with a semi-time-delay operating characteristic for dependable protection in precision equipment.
With a rated current of 0.04 A and a maximum rated voltage of 250 V AC, the B097774 is suitable for circuits containing delicate components that require controlled overcurrent protection. Its semi-time-delay characteristic allows brief, non-damaging current surges to pass while disconnecting sustained fault currents.
The fuse features a durable ceramic body in a standard 6.3 × 32 mm format, enabling straightforward installation in compatible fuse clips and holders. It is well suited to control equipment, instrumentation, power supplies and specialist electronic assemblies.
Miniature fuses protect electrical equipment by safely interrupting excessive current before sensitive components can be damaged. The Mersen B097774 is particularly suitable for circuits with very low normal operating currents where precise and dependable protection is required.
Its semi-time-delay response helps prevent unnecessary operation during harmless transient currents while continuing to provide effective protection against persistent overloads and short circuits. The ceramic construction provides additional durability for use in industrial and electronic equipment.
Tick the specs you need, then view products that match.
| Current | 0.04 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature | |
| Fuse Size | 6.3x32 mm | |
| Fuse Class | Time delay | |
| Manufacturer | Mersen | |
| Model | B097774 | |
| Catalogue reference | MI6SA25V004 | |
| Product type | Miniature ceramic fuse | |
| Rated current | 0.04 A | |
| Rated voltage | 250 V AC | |
| Fuse characteristic | Semi-time-delay | |
| Body material | Ceramic | |
| Fuse size | 6.3 × 32 mm | |
| Installation | Compatible fuse clip or fuse holder | |
| Application | Low-voltage circuit protection | |
| EAN | 3605340148800 |
The Mersen B097774 is used to protect sensitive low-current electrical and electronic circuits against overloads and short circuits.
The fuse has a rated current of 0.04 A, equivalent to 40 milliamps.
The Mersen B097774 is rated for operation at up to 250 V AC.
A semi-time-delay fuse can withstand brief current surges without operating immediately, while still disconnecting sustained overloads and short circuits.
The fuse has a cylindrical body measuring approximately 6.3 × 32 mm for installation in a compatible fuse holder or clip.
Mersen miniature fuses are used by equipment manufacturers, control panel builders and maintenance engineers to provide reliable protection for sensitive electrical and electronic circuits.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.