Why Choose the Mersen Z093172 Miniature Semiconductor Fuse?
The Mersen Z093172 is a compact 6.3 × 32 mm miniature semiconductor fuse designed to provide dependable overcurrent protection for sensitive electronic components, semiconductor devices and industrial control apparatus. Also identified by catalogue number MI6SA40V6.3P, it has a rated current of 6.3 A and a rated voltage of 400 V AC.
Part of the Mersen SA miniature semiconductor fuse series, the Z093172 features a medium time-lag operating characteristic. This allows it to tolerate brief inrush currents and temporary electrical surges while maintaining reliable protection against sustained overloads and short-circuit faults.
The fuse is manufactured with a durable ceramic insulating body and ferrule terminals for clip mounting in compatible fuse holders. An integrated striker provides a clear mechanical indication after the fuse has operated, helping maintenance personnel locate and replace a failed fuse more efficiently.
Key Advantages
- Reliable protection for semiconductor and electronic circuits.
- 6.3 A rated current for industrial control equipment.
- 400 V AC rated voltage.
- Medium time-lag characteristic tolerates temporary inrush currents.
- 50 kA minimum interrupting rating for dependable fault clearance.
- Integrated striker supports rapid identification of an operated fuse.
Key Features
- Mersen SA miniature semiconductor fuse series.
- Item number: Z093172.
- Catalogue number: MI6SA40V6.3P.
- 6.3 A rated current.
- 400 V AC rated voltage.
- Medium time-lag SA operating characteristic.
- 6.3 × 32 mm cylindrical cartridge.
- Ceramic insulating body.
- Ferrule terminals for clip mounting.
- Integrated striker indication system.
Dependable Protection with Inrush-Current Tolerance
Medium time-lag semiconductor fuses are designed to withstand brief current peaks that may occur when electronic equipment starts or changes operating state. This helps prevent unnecessary fuse operation while retaining dependable protection against sustained overloads and short circuits.
The Mersen Z093172 combines controlled time-delay performance with high fault-interruption capability and an integrated striker. When correctly selected and coordinated with the protected circuit, it helps improve equipment reliability while simplifying fault identification and maintenance.
Typical Applications
- Industrial power supplies.
- Semiconductor protection circuits.
- Electronic control apparatus.
- Automation and instrumentation equipment.
- Circuits with temporary inrush currents.
- OEM electronic and electrical assemblies.
