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MERSEN FUSE 250V SC 4A 5X20 MI5SC25V4
Mersen T202900 MI5SC25V4 semiconductor miniature fuse rated at 4 A and 250 V AC in a compact 5 x 20 mm cartridge format for electronic and industrial circuit protection.
£0.8025
Why Choose the Mersen T202900 MI5SC25V4 Semiconductor Miniature Fuse?
The Mersen T202900 (MI5SC25V4) is a compact 5 × 20 mm semiconductor miniature fuse designed to provide dependable overcurrent and short-circuit protection for sensitive electrical and electronic equipment. Its compact cartridge format makes it suitable for industrial controls, automation equipment, instrumentation and OEM electronic assemblies.
With a rated current of 4 A and a rated voltage of 250 V AC, the T202900 helps protect circuit components against excessive current conditions. Its Mersen SC operating characteristic provides controlled fuse performance for compatible semiconductor and electronic applications.
The fuse is designed for installation in a compatible 5 × 20 mm fuse holder or clip assembly. Its compact dimensions, recognised Mersen construction and reliable circuit protection make it a practical replacement fuse for maintenance, repair and new equipment manufacturing.
Key Advantages
- Compact semiconductor miniature fuse for electronic equipment protection.
- 4 A rated current for industrial and control circuits.
- 250 V AC rated voltage.
- Space-efficient 5 × 20 mm cartridge format.
- Designed for straightforward installation in compatible fuse holders.
- Suitable for maintenance, replacement and OEM applications.
Key Features
- Mersen MI5SC25V4 miniature fuse.
- Manufacturer item number: T202900.
- 4 A rated current.
- 250 V AC rated voltage.
- Mersen SC operating characteristic.
- 5 × 20 mm miniature cartridge size.
- Suitable for compatible fuse clips and holders.
- Designed for semiconductor and electronic circuit protection.
- Compact construction for space-limited equipment.
- Supplied as a professional industrial circuit-protection component.
Dependable Protection for Electronic Equipment
Miniature fuses protect electrical and electronic circuits by interrupting excessive current before wiring or components are exposed to prolonged thermal stress. Correctly selected fuse protection can help reduce component damage, equipment downtime and the risk of secondary circuit faults.
The Mersen T202900 combines a 4 A current rating with a compact 5 × 20 mm construction, making it suitable for control circuits, power supplies, instrumentation and industrial electronic assemblies requiring replaceable overcurrent protection.
Typical Applications
- Industrial automation equipment.
- Electronic control systems.
- Power supply circuits.
- Instrumentation and measuring equipment.
- Semiconductor-based assemblies.
- OEM electrical and electronic equipment.
Technical Specifications
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| Current | 4 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 5x20 mm | |
| Manufacturer | Mersen | |
| Model | MI5SC25V4 | |
| Item number | T202900 | |
| Product type | Semiconductor miniature fuse | |
| Rated current | 4 A | |
| Rated voltage | 250 V AC | |
| Operating characteristic | SC | |
| Fuse size | 5 × 20 mm | |
| Mounting type | Compatible fuse-holder or clip mounting | |
| Application | Semiconductor and electronic equipment protection | |
| GTIN / EAN | 3605340174625 | |
| Commodity code | 85361010 | |
| Typical ordering multiple | 50 |
Frequently Asked Questions
What is the Mersen T202900 used for?
The Mersen T202900 is used to provide overcurrent and short-circuit protection for semiconductor circuits, control equipment and electronic assemblies.
What is the current rating of the Mersen T202900?
The fuse has a rated current of 4 A.
What voltage is the T202900 rated for?
The Mersen T202900 is rated for operation at up to 250 V AC.
What size is the Mersen T202900 fuse?
The T202900 is a compact 5 × 20 mm miniature cartridge fuse.
How is the Mersen T202900 installed?
The fuse is installed in a compatible 5 × 20 mm fuse holder or clip assembly. The equipment must be isolated before installation or replacement.
Trusted by Electrical and Electronics Engineers Worldwide
Mersen miniature fuses are used by equipment manufacturers, panel builders and maintenance engineers to provide dependable circuit protection across industrial and electronic applications.
