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 B084411 MI6SA25V5 semiconductor miniature fuse rated at 5 A and 250 V AC, featuring a medium time-lag SA characteristic and compact 6.3 x 32 mm clip-mounted format.
£3.31
The Mersen B084411 MI6SA25V5 is a compact 5 A semiconductor miniature fuse designed to provide reliable overcurrent protection for sensitive electronic components, semiconductor devices and industrial control apparatus. Part of Mersen’s MI6SA 125–250 V fuse series, it combines dependable circuit protection with a compact 6.3 × 32 mm cartridge format.
Its medium time-lag SA operating characteristic allows the fuse to withstand brief inrush currents and short-duration surges without unnecessary operation. This makes it particularly suitable for electronic equipment and control circuits that experience temporary current peaks during start-up while still requiring effective protection against sustained overcurrents.
Rated at 5 A and 250 V AC, the Mersen B084411 is designed for clip mounting in a compatible miniature fuse holder. Its high-quality construction and very high breaking capacity provide consistent performance in industrial automation, electronic control and OEM equipment applications.
Electronic components and control devices can be damaged when excessive current creates thermal stress beyond their operating limits. The Mersen B084411 helps protect connected equipment by interrupting sustained overcurrents and short-circuit faults before damaging energy reaches sensitive components.
The medium time-lag characteristic allows harmless start-up surges and temporary current peaks to pass without immediately operating the fuse. This helps reduce nuisance fuse replacement while maintaining dependable protection against genuine electrical faults.
Tick the specs you need, then view products that match.
| Current | 5 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x32 mm | |
| Fuse Class | Time delay | |
| Manufacturer | Mersen | |
| Series | MI6SA 125–250 V | |
| Catalogue number | MI6SA25V5 | |
| Manufacturer part number | B084411 | |
| Product type | Semiconductor miniature fuse | |
| Rated current | 5 A | |
| Rated voltage | 250 V AC | |
| Current type | AC | |
| Operating characteristic | Medium time-lag SA | |
| Fuse Size | 6.3 × 32 mm | |
| Mounting type | Clip mounting | |
| Protection function | Overcurrent and short-circuit protection | |
| EAN / UPC | 3605340063035 | |
| UL recognition | UL recognised | |
| Compliance | CE, UKCA, RoHS and REACH compliant |
The Mersen B084411 is used to protect sensitive semiconductor devices, electronic components and industrial control apparatus against sustained overcurrents and short circuits.
The fuse has a rated current of 5 A.
The Mersen B084411 is rated for operation at up to 250 V AC.
The SA characteristic identifies the fuse as a medium time-lag device that can tolerate brief inrush currents while still protecting against sustained overcurrents and short-circuit faults.
The fuse uses a compact 6.3 × 32 mm cartridge format and is designed for clip mounting in a compatible miniature fuse holder.
Mersen semiconductor miniature fuses are trusted by equipment manufacturers, electronics engineers and maintenance professionals for dependable protection of sensitive circuits and reliable operation under temporary inrush conditions.
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.