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MERSEN FUSE 400V FA 8 A 6.32 P MI6FA40V8P
Mersen B080915 MI6FA40V8P high-speed semiconductor miniature fuse rated at 8 A and 400 V AC, featuring a compact 6.3 x 32 mm clip-mounted format and striker indication.
£15.48
Why Choose the Mersen B080915 MI6FA40V8P Miniature Fuse?
The Mersen B080915 MI6FA40V8P is a compact 8 A high-speed semiconductor miniature fuse designed to protect sensitive electronic components and power semiconductor devices against damaging overcurrents and short circuits. Part of Mersen’s MI6FA 400 V fuse range, it combines very fast fault interruption with a space-saving 6.3 × 32 mm cartridge format.
Its high-speed FA operating characteristic helps limit the thermal energy passed through to vulnerable semiconductor components during a fault. This makes the fuse particularly suitable for converters, rectifiers, electronic power supplies and industrial control equipment where conventional general-purpose fuses may not operate quickly enough.
Rated at 8 A and 400 V AC, the Mersen B080915 is designed for clip mounting in a compatible miniature fuse holder. An integrated striker indicator provides a clear mechanical indication after operation, helping maintenance engineers identify a blown fuse quickly.
Key Advantages
- High-speed semiconductor protection fuse.
- 8 A rated current for power electronic circuits.
- 400 V AC voltage rating for industrial applications.
- Compact 6.3 × 32 mm cartridge format.
- Integrated striker provides mechanical operation indication.
- Very high breaking capacity supports dependable fault interruption.
Key Features
- Mersen MI6FA semiconductor miniature fuse series.
- 8 A rated current.
- 400 V AC rated voltage.
- High-speed FA operating characteristic.
- Designed for sensitive electronic and semiconductor equipment.
- Standard 6.3 × 32 mm fuse size.
- Clip-mounted installation in a compatible fuse holder.
- Integrated striker indication system.
High-Speed Protection for Power Electronics
Power semiconductor devices can suffer permanent damage from extremely short overcurrent events. The Mersen B080915 is engineered to interrupt fault currents rapidly, helping restrict the thermal energy transferred to sensitive components and improve equipment reliability.
The integrated striker provides a convenient indication after operation, allowing maintenance personnel to locate the affected circuit more efficiently. Its compact cartridge design makes it suitable for control panels, electronic assemblies and industrial equipment where installation space is limited.
Typical Applications
- Power semiconductor protection.
- Converters and rectifier circuits.
- Industrial electronic power supplies.
- Automation and control equipment.
- Thyristor, diode and triac circuits.
- Electronic equipment requiring fuse status indication.
Technical Specifications
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| Current | 8 A | |
|---|---|---|
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x32 mm | |
| Manufacturer | Mersen | |
| Series | MI6FA 400 V | |
| Catalogue number | MI6FA40V8P | |
| Manufacturer part number | B080915 | |
| Product type | Semiconductor miniature fuse | |
| Rated current | 8 A | |
| Rated voltage | 400 V AC | |
| Current type | AC | |
| Operating characteristic | High speed FA | |
| Fuse Size | 6.3 × 32 mm | |
| Mounting type | Clip mounting | |
| Indication system | Yes | |
| Indication type | Striker | |
| Protection function | Semiconductor overcurrent and short-circuit protection | |
| EAN / UPC | 3605340042283 | |
| Compliance | RoHS compliant |
Frequently Asked Questions
What is the Mersen B080915 used for?
The Mersen B080915 is a high-speed miniature fuse designed to protect sensitive semiconductor devices and electronic circuits against overcurrents and short circuits.
What is the current rating of the Mersen B080915?
The fuse has a rated current of 8 A.
What voltage is the Mersen B080915 rated for?
The Mersen B080915 is rated for operation at up to 400 V AC.
Does the Mersen B080915 include an indicator?
Yes. It includes an integrated striker indication system that provides mechanical indication when the fuse has operated.
What size is the Mersen B080915?
The fuse uses a compact 6.3 × 32 mm cartridge format and is designed for clip mounting in a compatible miniature fuse holder.
Trusted by Electronics and Automation Professionals
Mersen semiconductor miniature fuses are trusted by equipment manufacturers, electronics engineers and maintenance professionals for rapid fault interruption and dependable protection of sensitive power electronic components.
