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MERSEN FUSE 250V 5HF 8A 5.20 MI5HF25V8
Mersen J085407 fast-acting 5 x 20 mm ceramic cartridge fuse rated at 8 A and 250 V AC for electrical distribution, industrial control and electronic equipment protection.
Why Choose the Mersen J085407 Miniature Fuse?
The Mersen J085407 is a high-quality 5 × 20 mm fast-acting ceramic cartridge fuse designed to provide rapid overcurrent protection for electrical distribution circuits, industrial controls and electronic equipment. Identified by the manufacturer reference MI5HF25V8, it forms part of the dependable Mersen IEC miniature fuse range.
Its quick-acting operating characteristic enables the fuse to interrupt excessive current promptly, helping limit the electrical energy passed to downstream wiring and components during an overload or short circuit. This makes it particularly suitable for circuits where substantial normal start-up currents are not expected.
With a rated current of 8 A, a rated voltage of 250 V AC and compact 5 × 20 mm dimensions, the Mersen J085407 provides reliable circuit protection within compatible miniature fuse holders used in industrial, commercial and OEM equipment.
Key Advantages
- Fast-acting operation provides rapid protection against excessive current.
- 8 A current rating for industrial and electronic circuits.
- 250 V AC voltage rating for low-voltage equipment.
- Compact 5 × 20 mm IEC miniature fuse format.
- Ceramic cartridge body provides robust mechanical construction.
- Manufactured by Mersen for dependable electrical performance.
Key Features
- Mersen IEC miniature fuse range.
- 8 A rated current.
- 250 V AC rated voltage.
- Fast-acting fuse characteristic.
- Standard 5 × 20 mm cartridge dimensions.
- Ceramic body construction.
- Suitable for compatible miniature fuse holders.
- RoHS compliant.
Rapid Protection for Electrical Equipment
Fast-acting cartridge fuses respond quickly when current exceeds the permitted level. By disconnecting the affected circuit promptly, they help reduce the risk of damage to wiring, electronic assemblies and control components during electrical fault conditions.
The ceramic construction of the Mersen J085407 provides a durable solution for industrial environments. Its standard miniature format allows convenient installation and replacement in compatible 5 × 20 mm fuse holders and clips.
Typical Applications
- Industrial control panels.
- Electrical distribution circuits.
- Power supplies and auxiliary circuits.
- Automation and process control equipment.
- Electronic and instrumentation systems.
- OEM machinery and electrical assemblies.
Technical Specifications
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| Current | 8 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | IEC Miniature Fuses / 5HF | |
| Model | J085407 | |
| Manufacturer reference | MI5HF25V8 | |
| Product type | Fast-acting cartridge fuse | |
| Rated current | 8 A | |
| Rated voltage | 250 V AC | |
| Operating characteristic | Fast acting | |
| Fuse dimensions | 5 × 20 mm | |
| Overall length | 20 mm | |
| Diameter | 5 mm | |
| Body material | Ceramic | |
| Fuse format | Cylindrical cartridge | |
| Standards and approvals | RoHS compliant |
Frequently Asked Questions
What is the Mersen J085407 used for?
The Mersen J085407 is used to provide fast-acting overcurrent protection for electrical distribution circuits, industrial controls and electronic equipment.
What is the current rating of the J085407?
The fuse has a rated current of 8 A.
What voltage is the Mersen J085407 rated for?
The J085407 is rated for operation at up to 250 V AC.
Is the J085407 a fast-acting fuse?
Yes. It is a fast-acting cartridge fuse designed to interrupt excessive current rapidly during an overload or short circuit.
What size is the Mersen J085407?
The fuse has standard miniature cartridge dimensions of 5 × 20 mm.
Trusted for Industrial Circuit Protection
Mersen miniature fuses are used by equipment manufacturers, panel builders and maintenance engineers for dependable protection of electrical distribution circuits, electronic controls and industrial equipment.
