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MERSEN FUSE 400V FA 1,25 A 5.20 MI5FA40V1,25
Mersen M093322 MI5FA40V1.25 high speed 5 × 20 mm miniature semiconductor fuse rated at 1.25 A and 400 V AC for sensitive electronic circuit protection.
£2.71
Why Choose the Mersen M093322 MI5FA40V1.25 High Speed Miniature Fuse?
The Mersen M093322 is a premium 5 × 20 mm high speed miniature fuse engineered to provide exceptionally fast protection for semiconductor devices, industrial electronics and sensitive control equipment. Part of the trusted Mersen MI5FA40V1.25 series, this fuse delivers rapid interruption of overload and short-circuit currents, helping to safeguard valuable electronic components and maximise equipment reliability.
Designed for demanding industrial and electronic applications, the MI5FA40V1.25 fuse combines compact dimensions with outstanding electrical performance. Its industry-standard 5 × 20 mm format allows simple installation into compatible clip-mounted fuse holders used throughout industrial automation, instrumentation and OEM equipment.
With a 1.25 A current rating, a 400 V AC rated voltage and a very high breaking capacity, the M093322 provides dependable protection for low-current electronic circuits requiring extremely fast fault clearance.
Key Advantages
- Very fast-acting semiconductor protection fuse.
- 1.25 A current rating for sensitive electronic circuits.
- 400 V AC rated voltage suitable for industrial applications.
- Very high breaking capacity for dependable fault interruption.
- Compact 5 × 20 mm industry-standard format.
- Manufactured by Mersen for dependable industrial performance.
Key Features
- Manufacturer: Mersen.
- Series: MI5FA40V1.25.
- Model: M093322.
- Product type: High speed miniature semiconductor fuse.
- Current rating: 1.25 A.
- Rated voltage: 400 V AC.
- Fuse dimensions: 5 × 20 mm.
- Very fast-acting FA characteristic with clip mounting.
Reliable Protection for Sensitive Electronic Equipment
High speed semiconductor fuses are specifically engineered to disconnect fault currents before they can damage sensitive semiconductor devices and electronic components. Their rapid operating characteristics help improve equipment reliability while reducing maintenance costs and production downtime.
The Mersen MI5FA 400 V series is widely used in industrial automation, instrumentation, power supplies, electronic assemblies and OEM machinery where dependable high speed circuit protection is essential.
Typical Applications
- Semiconductor protection.
- Industrial automation equipment.
- Electronic control systems.
- Power supplies.
- Instrumentation and measuring equipment.
- OEM electronic assemblies.
Technical Specifications
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| Current | 1.25 A | |
|---|---|---|
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | MI5FA40V1.25 | |
| Model | M093322 | |
| Product type | High speed miniature semiconductor fuse | |
| Current rating | 1.25 A | |
| Rated voltage | 400 V AC | |
| Fuse dimensions | 5 × 20 mm | |
| Characteristic | Very fast-acting (FA) | |
| Mounting | Clip mounting | |
| RoHS compliant | Yes |
Frequently Asked Questions
What is the Mersen M093322 used for?
The M093322 protects sensitive semiconductor devices and electronic circuits against overloads and short-circuit faults.
What is the current rating of this fuse?
This fuse has a 1.25 A current rating.
What voltage is the M093322 rated for?
The fuse is designed for applications operating up to 400 V AC.
What size is this fuse?
The M093322 is manufactured in the standard 5 × 20 mm miniature fuse format.
What type of equipment is this fuse suitable for?
It is ideal for semiconductor protection, industrial automation equipment, power supplies, instrumentation and sensitive electronic control systems.
Trusted by Engineers Worldwide
Mersen high speed semiconductor fuses are trusted by OEM manufacturers, panel builders and industrial engineers worldwide for delivering dependable protection for sensitive electronic equipment and critical semiconductor applications.
