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MERSEN FUSE 250V 5SF 6,3A 5.20 MI5SF25V6,3
Mersen V090523 6.3 A fast-acting 5 x 20 mm glass cartridge fuse rated at 250 V AC for electrical distribution, industrial equipment and electronic circuit protection.
Why Choose the Mersen V090523 5SF Glass Cartridge Fuse?
The Mersen V090523 is a compact and dependable fast-acting glass cartridge fuse designed to protect electrical distribution circuits, electronic equipment and industrial devices against overloads and short circuits. Part of the Mersen 5SF IEC miniature fuse range, it provides rapid circuit interruption when excessive current is detected.
With a rated current of 6.3 A and a rated voltage of 250 V AC, the V090523 is suitable for circuits requiring prompt disconnection during an overcurrent condition. Its fast-acting characteristic helps limit the duration of fault currents, reducing the risk of damage to wiring, circuit components and connected equipment.
The fuse features a standard 5 × 20 mm glass cartridge construction, allowing convenient visual inspection and straightforward installation into compatible miniature fuse holders. Its recognised format and IEC-compliant design make it suitable for original equipment installation, routine maintenance and replacement applications.
Key Advantages
- Fast-acting characteristic provides rapid overcurrent protection.
- 6.3 A rated current for electrical and electronic circuits.
- 250 V AC voltage rating for low-voltage equipment.
- Standard 5 × 20 mm miniature cartridge format.
- Transparent glass body enables convenient visual inspection.
- Manufactured by established circuit protection specialist Mersen.
Key Features
- Mersen 5SF IEC miniature fuse series.
- Fast-acting operating characteristic.
- 6.3 A rated current.
- 250 V AC rated voltage.
- Compact 5 × 20 mm glass cartridge construction.
- Low breaking capacity design.
- Suitable for compatible miniature fuse holders.
- VDE, UL and SA approvals.
Reliable Fast-Acting Circuit Protection
Fast-acting miniature fuses respond quickly when the current exceeds an acceptable level. This rapid response helps protect sensitive components, wiring and connected equipment from excessive heat and electrical damage caused by sustained overloads or short-circuit faults.
The Mersen V090523 combines a 6.3 A current rating with a standard 5 × 20 mm glass body, making it suitable for electrical equipment where compact dimensions, visual fuse inspection and prompt fault interruption are required.
Typical Applications
- Industrial control equipment.
- Electrical distribution circuits.
- Power supplies and electronic equipment.
- Instrumentation and measuring devices.
- Commercial electrical appliances.
- OEM machinery and automation systems.
Technical Specifications
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| Current | 6.3 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Size | 5x20 mm | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | 5SF IEC Miniature Fuses | |
| Model | V090523 | |
| Manufacturer reference | MI5SF25V6.3 | |
| Product type | Glass cartridge fuse | |
| Rated current | 6.3 A | |
| Rated voltage | 250 V AC | |
| Fuse characteristic | Fast acting | |
| Fuse speed | 5SF | |
| Fuse size | 5 × 20 mm | |
| Body material | Glass | |
| Diameter | 5 mm | |
| Overall length | 20 mm | |
| Breaking capacity | Low breaking capacity | |
| Standard | IEC 127-2 | |
| Approvals | VDE, UL and SA | |
| GTIN / EAN | 3605340091267 |
Frequently Asked Questions
What is the Mersen V090523 used for?
The V090523 provides fast-acting overcurrent protection for electrical distribution circuits, industrial equipment and electronic devices.
What is the current rating of the Mersen V090523?
The fuse has a rated current of 6.3 A.
What voltage is the V090523 rated for?
The Mersen V090523 is rated for operation at up to 250 V AC.
Is the Mersen V090523 fast acting or time delay?
The V090523 is a fast-acting 5SF fuse designed to interrupt excessive current rapidly.
What size is the Mersen V090523 fuse?
It uses the standard 5 × 20 mm miniature glass cartridge format.
Trusted by Electrical Professionals Worldwide
Mersen miniature fuses are widely specified by equipment manufacturers, panel builders and maintenance engineers for dependable circuit protection across industrial, commercial and electronic applications.
