Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
MERSEN FUSE 125V SA 30 A 6.32 V084428
Mersen V084428 MI6SA12.5V30 medium time-lag 6.3 x 32 mm semiconductor miniature fuse rated at 30 A and 125 V AC for protecting semiconductor devices and industrial electronic equipment.
£3.97
Why Choose the Mersen V084428 MI6SA12.5V30 Miniature Fuse?
The Mersen V084428, catalogue number MI6SA12.5V30, is a medium time-lag semiconductor miniature fuse designed to provide dependable overcurrent protection for semiconductor devices, power electronics and industrial control equipment. Its SA operating characteristic allows short-duration inrush currents while delivering reliable protection against sustained overloads and short circuits.
With a 30 A current rating and a 125 V AC rated voltage, the V084428 is suitable for high-current electronic equipment, industrial power supplies, converters and OEM machinery. Its standard 6.3 x 32 mm cartridge construction enables straightforward installation in compatible fuse clips and holders.
Manufactured by Mersen using high-quality materials, the V084428 provides excellent protection against high prospective fault currents while maintaining dependable operation in demanding industrial environments.
Key Advantages
- Medium time-lag protection for circuits with temporary inrush currents.
- 30 A rated current for higher-current industrial applications.
- 125 V AC rated voltage.
- 100 kA breaking capacity for dependable fault interruption.
- Protects semiconductor devices and control equipment.
- Standard 6.3 x 32 mm cartridge format.
- Manufactured by Mersen for long-term reliability.
Key Features
- Mersen semiconductor miniature fuse range.
- 30 A rated current.
- 125 V AC rated voltage.
- Medium time-lag SA operating characteristic.
- Compact 6.3 x 32 mm ceramic cartridge.
- Clip mounting installation.
- 100 kA minimum breaking capacity.
- UL/CSA recognised.
- Suitable for semiconductor protection applications.
Reliable Protection for High-Current Electronic Circuits
Medium time-lag semiconductor fuses are designed to withstand temporary inrush currents produced during equipment start-up while maintaining dependable protection against sustained overloads and short circuits. This helps improve equipment reliability and reduces nuisance fuse operation.
The Mersen V084428 combines a compact cartridge design with a high breaking capacity, making it suitable for demanding industrial electronics, semiconductor equipment and power conversion systems where dependable overcurrent protection is essential.
Typical Applications
- Semiconductor protection circuits.
- Industrial power supplies.
- Power converters.
- Automation equipment.
- Industrial control panels.
- Electronic assemblies.
- OEM machinery.
- Power electronic systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 30 A | |
|---|---|---|
| Voltage | 125 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x32 mm | |
| Fuse Class | Time delay | |
| Manufacturer | Mersen | |
| Series | Semiconductor Miniature Fuses Size 6 x 32 SA 125 V | |
| Item number | V084428 | |
| Catalogue number | MI6SA12.5V30 | |
| Product type | Medium time-lag semiconductor miniature fuse | |
| Rated current | 30 A | |
| Rated voltage | 125 V AC | |
| Current type | AC | |
| Operating characteristic | Medium time-lag SA | |
| Fuse size | 6.3 x 32 mm | |
| Mounting type | Clip mounting | |
| Minimum breaking capacity | 100 kA | |
| Pre-arcing I²t | 1090 A²s | |
| Total clearing I²t | 2350 A²s | |
| EAN / UPC | 3605340063134 |
Frequently Asked Questions
What is the Mersen V084428 used for?
The Mersen V084428 protects semiconductor devices, industrial electronics and control equipment against overloads and short circuits.
What is the current rating?
This miniature fuse has a rated current of 30 A.
What voltage is it designed for?
The V084428 is rated for circuits up to 125 V AC.
What does the SA characteristic mean?
The SA characteristic provides medium time-lag operation, allowing temporary inrush currents while protecting against sustained overloads and short circuits.
How is the Mersen V084428 installed?
The fuse has a standard 6.3 x 32 mm cartridge design for installation in compatible fuse clips and holders.
Trusted Circuit Protection from Mersen
Mersen semiconductor miniature fuses are trusted worldwide by OEM manufacturers, automation engineers and maintenance professionals for protecting sensitive electronic equipment and power conversion systems.
