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MERSEN FUSE 400V FA 0,04 A 5.20 MI5FA40V0,04
Mersen P093301 MI5FA40V0.04 high-speed 5 × 20 mm ceramic semiconductor fuse rated at 0.04 A and 400 V AC with a 10 kA breaking capacity.
£3.97
Why Choose the Mersen P093301 High-Speed Semiconductor Miniature Fuse?
The Mersen P093301, catalogue reference MI5FA40V0.04, is a 5 × 20 mm high-speed ceramic miniature fuse engineered to provide ultra-fast protection for semiconductor devices, electronic equipment and industrial control circuits. Featuring an FA (very fast-acting) characteristic, it rapidly clears fault currents to minimise damage to sensitive electronic components.
Rated at 0.04 A and 400 V AC, the P093301 is designed for applications requiring dependable low-current protection with high interrupting performance. Its ceramic body provides excellent arc containment and reliable fault interruption, making it suitable for demanding industrial and OEM applications.
The standard 5 × 20 mm format allows installation in compatible miniature fuse holders, while its very fast operating characteristic makes it ideal for power electronics, instrumentation, measuring equipment and automation systems where semiconductor protection is critical.
Key Advantages
- Very fast-acting FA fuse characteristic for semiconductor protection.
- 0.04 A rated current for sensitive electronic circuits.
- 400 V AC rated voltage.
- Compact 5 × 20 mm ceramic cartridge design.
- 10 kA breaking capacity for dependable fault interruption.
- Suitable for industrial electronics, instrumentation and OEM machinery.
Key Features
- Manufacturer: Mersen.
- Model: P093301.
- Catalogue number: MI5FA40V0.04.
- Series: Semiconductor Miniature Fuses 5 × 20 mm FA 400 V.
- Rated current: 0.04 A.
- Rated voltage: 400 V AC.
- Breaking capacity: 10 kA.
- Very fast-acting FA characteristic.
- Ceramic body construction.
- Compatible with standard 5 × 20 mm fuse holders.
Ultra-Fast Protection for Sensitive Electronics
Very fast-acting semiconductor fuses are designed to disconnect fault currents almost instantly, helping prevent excessive thermal and electrical stress on sensitive electronic components. Their low let-through energy makes them particularly suitable for semiconductor devices, instrumentation and industrial control equipment.
The Mersen P093301 combines rapid fault interruption with a compact ceramic construction, delivering dependable circuit protection for demanding industrial and electronic applications where equipment reliability is essential.
Typical Applications
- Semiconductor device protection.
- Industrial automation equipment.
- Electronic instrumentation.
- Power supplies.
- Measuring and control systems.
- OEM machinery and electronic assemblies.
Technical Specifications
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| Current | 0.04 A | |
|---|---|---|
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | Semiconductor Miniature Fuses 5 × 20 FA 400 V | |
| Model | P093301 | |
| Catalogue number | MI5FA40V0.04 | |
| Product type | High-speed semiconductor miniature fuse | |
| Rated current | 0.04 A | |
| Rated voltage | 400 V AC | |
| Current type | AC | |
| Fuse dimensions | 5 × 20 mm | |
| Operating characteristic | Very fast-acting (FA / FF) | |
| Breaking capacity | 10 kA | |
| Operating frequency | 50 / 60 Hz | |
| Construction | Ceramic cartridge | |
| Mounting type | Fuse holder | |
| EAN | 3605340117332 |
Frequently Asked Questions
What is the Mersen P093301 used for?
The P093301 provides very fast overcurrent protection for semiconductor devices, industrial electronics and sensitive control equipment.
What is the current rating of the P093301?
The fuse has a rated current of 0.04 A.
What voltage is the Mersen P093301 rated for?
It is designed for electrical circuits operating at up to 400 V AC.
What does the FA characteristic mean?
The FA characteristic indicates a very fast-acting fuse designed to interrupt fault currents rapidly and protect sensitive semiconductor and electronic components.
What size is the Mersen P093301?
It is manufactured in the standard 5 × 20 mm miniature cartridge fuse format for installation in compatible fuse holders.
Trusted Semiconductor Protection from Mersen
Mersen high-speed semiconductor fuses are trusted by machine builders, panel manufacturers and automation engineers worldwide to provide dependable protection for sensitive electronic equipment and industrial control systems.
