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MERSEN FUSE 500V FA 2,5 A 6.32 MI6FA50V2,5
Mersen H084210 MI6FA50V2.5 high-speed 6.3 x 32 mm ceramic semiconductor fuse rated at 2.5 A and 500 V AC for clip mounting.
£3.08
Why Choose the Mersen H084210 High-Speed Miniature Fuse?
The Mersen H084210, catalogue reference MI6FA50V2.5, is a very fast-acting miniature semiconductor fuse designed to provide reliable protection for sensitive electronic and semiconductor components against overcurrent and short-circuit faults. Part of Mersen's proven 6.3 × 32 mm FA 500 V series, it delivers dependable high-speed circuit protection for industrial electronics, power converters and automation equipment.
With a rated current of 2.5 A and a 500 V AC voltage rating, the H084210 interrupts fault currents rapidly, helping minimise the energy reaching valuable semiconductor devices. Its ceramic body and high breaking capacity make it ideal for protecting modern power electronics and industrial control systems.
Manufactured in the standard 6.3 × 32 mm cylindrical format, the fuse is designed for clip mounting in compatible fuse holders. Its compact dimensions enable straightforward integration into electrical panels, industrial machinery and OEM equipment requiring dependable semiconductor protection.
Key Advantages
- Very fast-acting protection for sensitive semiconductor devices.
- 2.5 A rated current for industrial electronic applications.
- 500 V AC rated voltage for demanding power circuits.
- High 200 kA breaking capacity for safe fault interruption.
- Compact 6.3 × 32 mm ceramic construction.
- Clip mounting enables simple installation and replacement.
Key Features
- Mersen FA semiconductor miniature fuse series.
- Very fast-acting (FA) operating characteristic.
- 2.5 A rated current.
- 500 V AC rated voltage.
- 6.3 × 32 mm ceramic body.
- Clip mounting configuration.
- Designed for semiconductor and power electronics protection.
- UL recognised, RoHS and UKCA compliant.
Reliable High-Speed Protection for Semiconductor Circuits
Very fast-acting semiconductor fuses are engineered to disconnect fault currents before excessive thermal energy can damage sensitive power electronic devices. Their rapid response helps improve equipment reliability while reducing the risk of costly component failures.
The Mersen H084210 combines a compact ceramic body with high interrupting performance, making it well suited to industrial automation, power supplies, converters, drives and OEM machinery where dependable semiconductor protection is essential.
Typical Applications
- Semiconductor protection.
- Industrial power converters.
- Variable speed drives.
- Electronic power supplies.
- Automation and control systems.
- OEM industrial equipment.
Technical Specifications
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| Current | 2.5 A | |
|---|---|---|
| Voltage | 500 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Item number | H084210 | |
| Catalogue number | MI6FA50V2.5 | |
| Product type | High-speed miniature semiconductor fuse | |
| Series | Semiconductor Miniature Fuses Size 6 × 32 FA 500V | |
| Rated current | 2.5 A | |
| Rated voltage | 500 V AC | |
| Current type | AC | |
| Operating characteristic | Very fast-acting (FA) | |
| Fuse dimensions | 6.3 × 32 mm | |
| Mounting type | Clip mounting | |
| Body material | Ceramic | |
| Breaking capacity | 200 kA | |
| Pre-arcing I²t | 1.44 A²s | |
| Clearing I²t | 4 A²s |
Frequently Asked Questions
What is the Mersen H084210 used for?
The Mersen H084210 protects semiconductor devices and sensitive electronic circuits from damaging overcurrents and short circuits.
What is the current rating of the H084210 fuse?
The fuse has a rated current of 2.5 A.
What voltage is the Mersen H084210 rated for?
The H084210 is rated for operation at up to 500 V AC.
How is the Mersen H084210 installed?
The fuse is designed for clip mounting in a compatible 6.3 × 32 mm fuse holder.
Why is a very fast-acting fuse important?
A very fast-acting fuse disconnects fault currents rapidly, helping protect valuable semiconductor devices from excessive thermal and electrical stress.
Trusted Circuit Protection from Mersen
Mersen high-speed semiconductor fuses are trusted by panel builders, OEMs and industrial engineers to provide dependable protection for power electronics and sensitive semiconductor equipment.
