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 FUSE 400V SA 2,5 A 5.20 380VSA2.5A5X20
Mersen B095497 MI5SA40V2.5 5 x 20 mm semiconductor miniature fuse rated at 2.5 A and 400 V AC with a medium time-lag characteristic for protecting sensitive electronic equipment.
£2.96
Why Choose the Mersen B095497 Semiconductor Miniature Fuse?
The Mersen B095497 (MI5SA40V2.5) is a high-performance 5 × 20 mm semiconductor miniature fuse engineered to protect sensitive electronic and semiconductor equipment from damaging overcurrents. As part of Mersen's SA 400 V miniature fuse series, it combines a compact footprint with a very high breaking capacity, making it ideal for demanding industrial and electronic applications.
Featuring a 2.5 A current rating and a 400 V AC rating, this medium time-lag fuse is designed to withstand temporary inrush currents while providing dependable protection against sustained overloads and short circuits. Its clip mounting format allows quick installation into compatible fuse holders.
Whether protecting power supplies, semiconductor circuits, industrial control equipment or electronic assemblies, the Mersen B095497 delivers reliable circuit protection to maximise equipment uptime and operational safety.
Key Advantages
- High-performance 5 × 20 mm semiconductor miniature fuse.
- 2.5 A current rating for sensitive electronic protection.
- 400 V AC rated for industrial and electronic equipment.
- Medium time-lag characteristic accommodates temporary inrush currents.
- Very high breaking capacity for enhanced circuit protection.
- Clip mounting design for quick installation.
Key Features
- Mersen SA 400 V miniature fuse series.
- Catalogue number: MI5SA40V2.5.
- Current rating: 2.5 A.
- Voltage rating: 400 V AC.
- 5 × 20 mm ceramic fuse construction.
- Medium time-lag operating characteristic.
- Designed for semiconductor and electronic circuit protection.
- Clip mounting installation.
Reliable Protection for Sensitive Electronic Equipment
Semiconductor fuses are specifically designed to protect electronic components from excessive fault currents while maintaining reliable operation during normal inrush conditions. The Mersen B095497 provides dependable protection for power electronics and sensitive semiconductor devices.
Its compact 5 × 20 mm format makes it suitable for industrial automation equipment, electronic control systems, power supplies and a wide range of OEM applications where dependable circuit protection is essential.
Typical Applications
- Industrial power supplies.
- Semiconductor protection circuits.
- Electronic control equipment.
- Industrial automation systems.
- Instrumentation and measuring equipment.
- OEM electronic assemblies.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 2.5 A | |
|---|---|---|
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 5x20 mm | |
| Fuse Class | Time delay | |
| Manufacturer | Mersen | |
| Series | SA 400 V Miniature Fuses | |
| Model | B095497 | |
| Catalogue number | MI5SA40V2.5 | |
| Product type | Semiconductor miniature fuse | |
| Current rating | 2.5 A | |
| Rated voltage | 400 V AC | |
| Fuse size | 5 × 20 mm | |
| Characteristic | Medium time-lag (SA) | |
| Mounting | Clip mounting | |
| Compliance | RoHS compliant |
Frequently Asked Questions
What is the Mersen B095497 used for?
It is designed to protect semiconductor devices and sensitive electronic circuits from overloads and short circuits.
What is the current rating of this fuse?
The Mersen B095497 has a 2.5 A current rating.
What voltage is this fuse rated for?
This fuse is rated for operation on 400 V AC systems.
What type of operating characteristic does it have?
The fuse features a medium time-lag (SA) characteristic, allowing short-duration inrush currents while providing reliable overcurrent protection.
What applications is this fuse suitable for?
It is suitable for semiconductor protection, power supplies, industrial electronics, automation equipment and OEM electrical assemblies.
Trusted by Electrical Engineers Worldwide
Mersen semiconductor protection products are trusted worldwide by electrical engineers, machine builders and OEM manufacturers to provide dependable protection for sensitive electronic equipment and industrial automation systems.
