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MERSEN FUSE 400V FA 2,5 A 6.32 P MI6FA40V02.5P
Mersen W093169 MI6FA40V2.5P high-speed semiconductor miniature fuse with a 2.5 A current rating, 400 V AC voltage rating, integrated striker and 6.3 x 32 mm ceramic body.
£15.48
Why Choose the Mersen W093169 High-Speed Miniature Fuse?
The Mersen W093169, catalogue number MI6FA40V2.5P, is a high-speed semiconductor miniature fuse engineered to provide rapid overcurrent protection for sensitive semiconductor devices, power electronic equipment and industrial automation systems. As part of Mersen's 6.3 × 32 mm FA 400 V miniature fuse range with integrated striker, it delivers exceptionally fast fault interruption while providing a visual or mechanical indication when the fuse has operated.
With a rated current of 2.5 A and a rated operating voltage of 400 V AC, the W093169 is ideal for protecting converters, inverters, variable speed drives, instrumentation and industrial control equipment. Its fast FA characteristic helps minimise fault energy and protects valuable semiconductor components from damage.
The fuse features a durable 6.3 × 32 mm ceramic cartridge with ferrule terminals and an integrated striker, allowing installation in compatible clip-mounted fuse holders with remote indication capability. Its 200 kA breaking capacity and low I²t values provide dependable protection in demanding industrial applications.
Key Advantages
- Designed for semiconductor and sensitive electronic circuit protection.
- 2.5 A rated current for precision industrial electronics.
- 400 V AC rated voltage.
- Ultra-fast FA operating characteristic.
- Integrated striker indicator for fuse operation indication.
- Compact 6.3 × 32 mm ceramic cartridge.
- 200 kA breaking capacity for dependable fault interruption.
- Clip mounting enables quick installation and replacement.
- Low I²t values help minimise damage to semiconductor devices.
Key Features
- Mersen 6.3 × 32 mm FA 400 V semiconductor fuse series.
- Catalogue number: MI6FA40V2.5P.
- 2.5 A rated current.
- 400 V AC rated voltage.
- High-speed FA operating characteristic.
- Ceramic fuse body with ferrule terminals.
- Integrated striker indicator.
- Clip mounting installation.
- Pre-arcing I²t: 1.44 A²s.
- Clearing I²t: 3.2 A²s.
Reliable Protection for Semiconductor Equipment
The Mersen W093169 is specifically engineered for protecting semiconductor devices where rapid fault clearance is essential. Its high-speed FA characteristic and low I²t performance help minimise the energy released during fault conditions, reducing the risk of damage to expensive electronic components.
The integrated striker provides clear indication when the fuse has operated, simplifying maintenance and reducing equipment downtime. Combined with its ceramic construction and high interrupting capacity, the W093169 is well suited to demanding industrial automation and power electronic applications.
Typical Applications
- Semiconductor protection.
- Variable speed drives.
- Industrial power electronics.
- Power converters and inverters.
- Automation and control systems.
- Instrumentation equipment.
- Electronic control panels.
- OEM machinery.
Technical Specifications
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| Current | 2.5 A | |
|---|---|---|
| Fuse Indication | Striker | |
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x32 mm | |
| Manufacturer | Mersen | |
| Item number | W093169 | |
| Catalogue number | MI6FA40V2.5P | |
| Product type | High-speed semiconductor miniature fuse | |
| Series | 6.3 × 32 mm FA 400 V with striker | |
| Rated current | 2.5 A | |
| Rated voltage | 400 V AC | |
| Current type | AC | |
| Characteristic | High speed (FA) | |
| Fuse size | 6.3 × 32 mm | |
| Mounting type | Clip mounting | |
| Terminal type | Ferrule | |
| Indicator | Integrated striker | |
| Body material | Ceramic | |
| Breaking capacity | 200 kA | |
| Pre-arcing I²t | 1.44 A²s | |
| Clearing I²t | 3.2 A²s | |
| Standard pack quantity | 10 pieces | |
| EAN | 3605340116342 | |
| RoHS compliant | Yes |
Frequently Asked Questions
What is the Mersen W093169 used for?
The W093169 protects semiconductor devices and sensitive electronic equipment against overcurrent and short-circuit faults.
What is the current rating of the W093169?
This fuse has a rated current of 2.5 A.
What voltage is the fuse rated for?
The Mersen W093169 is rated for operation at up to 400 V AC.
What is the purpose of the integrated striker?
The integrated striker provides a mechanical indication that the fuse has operated, allowing compatible fuse holders or equipment to signal a blown fuse.
How is the fuse installed?
The W093169 is designed for clip mounting in compatible 6.3 × 32 mm fuse holders.
Trusted by Electrical and Automation Professionals
Mersen high-speed semiconductor fuses are trusted worldwide by machine builders, panel manufacturers and automation engineers for protecting sensitive power electronic equipment and semiconductor devices.
