Why Choose the Mersen H093433 High-Speed Miniature Fuse?
The Mersen H093433, catalogue reference MI6FA40V2P, is a very fast-acting miniature semiconductor fuse engineered to protect sensitive electronic and semiconductor devices against overcurrent and short-circuit faults. As part of Mersen's 6.3 × 32 mm FA 400 V series, it incorporates an integrated striker indicator, allowing rapid identification of an operated fuse during maintenance.
With a rated current of 2 A and a 400 V AC voltage rating, the H093433 interrupts fault currents extremely quickly, reducing thermal and electrical stress on sensitive semiconductor components. Its ceramic construction and high breaking capacity make it suitable for demanding industrial and OEM applications.
Manufactured in the industry-standard 6.3 × 32 mm cylindrical format, the fuse is designed for clip mounting in compatible fuse holders. The built-in striker provides a mechanical indication when the fuse operates, helping reduce maintenance time and simplify troubleshooting.
Key Advantages
- Very fast-acting protection for sensitive semiconductor devices.
- 2 A rated current for industrial electronic applications.
- 400 V AC rated voltage.
- Integrated striker indicator for quick fuse status identification.
- High 200 kA breaking capacity.
- Compact 6.3 × 32 mm ceramic construction.
Key Features
- Mersen FA semiconductor miniature fuse series.
- Very fast-acting (FA) operating characteristic.
- 2 A rated current.
- 400 V AC rated voltage.
- 6.3 × 32 mm ceramic body.
- Clip mounting configuration.
- Integrated striker indicator.
- Suitable for semiconductor and power electronics protection.
Reliable High-Speed Protection for Semiconductor Circuits
Very fast-acting semiconductor fuses are designed to disconnect fault currents before excessive thermal energy can damage expensive power electronic components. Their rapid operating characteristic helps maximise equipment reliability while reducing the risk of costly failures.
The Mersen H093433 combines compact dimensions with dependable high-speed protection and an integrated striker indicator, making it ideal for industrial automation, electronic power supplies, converters, drives and OEM machinery.
Typical Applications
- Semiconductor protection.
- Industrial power converters.
- Variable speed drives.
- Electronic power supplies.
- Automation and control systems.
- OEM industrial equipment.