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 500V FA 1,25 A 6.32 MI6FA50V1,25
Mersen E084207 MI6FA50V1.25 high-speed miniature semiconductor fuse rated at 1.25 A and 500 V AC, with a 6.3 x 32 mm cartridge body for clip mounting.
£3.08
Why Choose the Mersen E084207 High-Speed Semiconductor Fuse?
The Mersen E084207 is a compact high-speed semiconductor protection fuse designed to safeguard sensitive electronic components against damaging overcurrents and short circuits. Also identified by the catalogue number MI6FA50V1.25, it provides very fast fault interruption for semiconductor devices and industrial electronic equipment.
With a rated current of 1.25 A and a rated voltage of 500 V AC, the E084207 is suitable for circuits where rapid operation and low let-through energy are essential. Its high-speed FA characteristic helps reduce the electrical and thermal stress placed on valuable semiconductor components during fault conditions.
The fuse features a compact 6.3 × 32 mm cartridge format designed for clip mounting in a compatible fuse holder. Its space-efficient construction, very high breaking capacity and dependable operating characteristics make it suitable for power conversion equipment, industrial controls and sensitive electronic assemblies.
Key Advantages
- Very fast-acting protection for sensitive semiconductor components.
- 1.25 A current rating for electronic protection circuits.
- 500 V AC voltage rating for industrial applications.
- Compact 6.3 × 32 mm miniature cartridge format.
- Very high breaking capacity for dependable fault interruption.
- Clip-mounted design allows convenient installation and replacement.
Key Features
- Mersen MI6FA50V1.25 semiconductor fuse.
- 1.25 A rated current.
- 500 V AC rated voltage.
- High-speed FA operating characteristic.
- 6.3 × 32 mm miniature fuse body.
- Designed for clip mounting in a compatible fuse holder.
- Rapid protection against overcurrents and short circuits.
- Suitable for semiconductor and sensitive electronic equipment.
Reliable Protection for Sensitive Electronic Components
High-speed semiconductor fuses are designed to interrupt fault currents more rapidly than conventional general-purpose fuses. This rapid response helps prevent excessive energy from reaching delicate semiconductor junctions and other sensitive components during an electrical fault.
The Mersen E084207 combines fast operation, compact dimensions and a high breaking capacity to deliver dependable protection within space-conscious industrial equipment. Its clip-mounted cartridge design also allows straightforward inspection and replacement during routine maintenance.
Typical Applications
- Semiconductor protection circuits.
- Industrial power supplies.
- Power converters and inverters.
- Electronic control equipment.
- Automation and instrumentation systems.
- Variable speed drive control circuits.
- Industrial electronic assemblies.
- OEM machinery and equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 1.25 A | |
|---|---|---|
| Voltage | 500 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x32 mm | |
| Manufacturer | Mersen | |
| Series | Semiconductor Miniature Fuses Size 6 × 32 FA 500 V | |
| Model | E084207 | |
| Catalogue number | MI6FA50V1.25 | |
| Product type | High-speed miniature semiconductor fuse | |
| Rated current | 1.25 A | |
| Rated voltage | 500 V AC | |
| Current type | AC | |
| Operating characteristic | High speed, FA | |
| Fuse size | 6.3 × 32 mm | |
| Mounting type | Clip mounting | |
| Protection application | Semiconductor and sensitive electronic components | |
| EAN / UPC | 3605340061000 |
Frequently Asked Questions
What is the Mersen E084207 used for?
The Mersen E084207 provides high-speed overcurrent and short-circuit protection for sensitive semiconductor devices and industrial electronic equipment.
What are the current and voltage ratings?
The E084207 has a rated current of 1.25 A and a rated voltage of 500 V AC.
What size is the Mersen E084207?
The fuse has a compact miniature cartridge body measuring 6.3 × 32 mm.
How is the E084207 installed?
The E084207 is designed for clip mounting inside a compatible 6.3 × 32 mm fuse holder or equipment fuse assembly.
Is the E084207 suitable for general cable protection?
No. It is a high-speed FA fuse developed primarily for protecting sensitive semiconductor devices and electronic components rather than general-purpose electrical cables.
Trusted for High-Speed Electronic Protection
Mersen miniature semiconductor fuses are trusted by equipment manufacturers, automation engineers and maintenance professionals to provide rapid and dependable protection for sensitive electronic components.
