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MERSEN FUSE 250V 5HF 5A 5.20 MI5HF25V5
Mersen J095573 MI5HF25V5 fast-acting 5 x 20 mm ceramic miniature fuse rated at 5 A and 250 V AC with a 1,500 A AC breaking capacity.
Why Choose the Mersen J095573 5HF Fast-Acting Miniature Fuse?
The Mersen J095573 is a compact and dependable fast-acting miniature cartridge fuse designed to protect electrical and electronic equipment against overcurrents and short circuits. Also identified by the catalogue reference MI5HF25V5, it forms part of the Mersen 5HF IEC miniature fuse range.
With a rated current of 5 A and a rated voltage of 250 V AC, the J095573 provides rapid circuit interruption when excessive current occurs. Its fast-acting characteristic makes it particularly suitable for circuits where prompt protection is required and significant start-up current is not expected during normal operation.
The fuse features a standard 5 × 20 mm ceramic cartridge construction, allowing it to be installed in compatible miniature fuse holders. Its high 1,500 A AC breaking capacity enables reliable interruption of substantial fault currents in industrial control equipment, electrical distribution circuits and electronic assemblies.
Key Advantages
- Fast-acting operating characteristic provides rapid overcurrent protection.
- 5 A current rating for electrical and electronic circuits.
- 250 V AC voltage rating for a wide range of equipment.
- Compact 5 × 20 mm cartridge format.
- High 1,500 A AC breaking capacity.
- Durable ceramic body provides reliable electrical insulation.
- Compatible with standard 5 × 20 mm miniature fuse holders.
Key Features
- Mersen 5HF IEC miniature fuse series.
- MI5HF25V5 catalogue reference.
- 5 A rated current.
- 250 V AC rated voltage.
- Fast-acting fuse characteristic.
- 1,500 A AC breaking capacity.
- 31.2 A²s melting I²t.
- Ceramic insulating body.
- Clip-mounted cartridge design.
- RoHS-compliant construction.
Rapid Protection for Electrical Equipment
Fast-acting miniature fuses respond quickly when the current rises above an acceptable level. This rapid interruption helps limit heat and electrical stress within protected components, reducing the risk of damage caused by sustained overloads or short circuits.
The Mersen 5HF range combines compact dimensions with a high breaking capacity, making these fuses suitable for industrial equipment, electronic assemblies and electrical distribution circuits where reliable and consistent fault protection is essential.
Typical Applications
- Industrial control panels.
- Electrical distribution circuits.
- Electronic equipment and assemblies.
- Instrumentation and monitoring systems.
- Power supplies and control devices.
- OEM machinery and automation equipment.
Technical Specifications
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| Current | 5 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature | |
| Fuse Size | 5x20 mm | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | 5HF IEC Miniature Fuses | |
| Model | J095573 | |
| Catalogue number | MI5HF25V5 | |
| Product type | Fast-acting miniature cartridge fuse | |
| Fuse size | 5 × 20 mm | |
| Rated current | 5 A | |
| Rated voltage | 250 V AC | |
| Operating characteristic | Fast acting | |
| Breaking capacity | 1,500 A AC | |
| Melting I²t | 31.2 A²s | |
| Power dissipation at rated current | 2.16 W | |
| Body material | Ceramic | |
| Mounting method | Clip mounting | |
| Product diameter | 5 mm | |
| Product length | 20 mm | |
| Approximate weight | 1.36 g | |
| Compliance | RoHS compliant | |
| EAN / UPC | 3605340132618 |
Frequently Asked Questions
What is the Mersen J095573 used for?
The Mersen J095573 provides fast overcurrent and short-circuit protection for electrical distribution circuits, industrial equipment and electronic assemblies.
What is the current rating of the J095573?
The fuse has a rated current of 5 A.
What voltage is this fuse rated for?
The Mersen J095573 is rated for use on circuits operating at up to 250 V AC.
Is the J095573 a fast-acting or time-lag fuse?
It is a fast-acting fuse designed to interrupt excessive current rapidly without an intentional operating delay.
What fuse holder is compatible with the J095573?
The J095573 is compatible with suitably rated fuse holders designed to accept standard 5 × 20 mm miniature cartridge fuses.
Trusted by Electrical Engineers Worldwide
Mersen miniature fuses are widely selected by equipment manufacturers, panel builders and electrical engineers for dependable overcurrent protection, consistent performance and reliable fault interruption in industrial and electronic applications.
