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MERSEN FUSE 250V 5SF 0,4A 5.20 MI5SF25V0.4
Mersen G090511 5 x 20 mm quick-acting miniature fuse rated at 0.4 A and 250 V AC for reliable overcurrent protection in industrial and electronic equipment.
Why Choose the Mersen G090511 Miniature Fuse?
The Mersen G090511 is a high-quality 5 x 20 mm quick-acting miniature fuse designed to provide fast and reliable overcurrent protection for electrical and electronic equipment. Part of the trusted Mersen 5SF IEC miniature fuse series, it is engineered to protect sensitive circuits against fault currents while maintaining dependable performance in industrial and commercial applications.
Manufactured to IEC standards, this fast-acting fuse quickly interrupts fault conditions before damage can occur to connected equipment. Its compact design makes it suitable for a wide variety of electrical control panels, instrumentation, power supplies, automation equipment and electronic devices where dependable circuit protection is essential.
With a 0.4 A current rating and a 250 V AC voltage rating, the Mersen G090511 is an ideal choice for protecting low-current circuits that require rapid response to overloads and short circuits. Its ceramic body and proven Mersen manufacturing quality provide consistent performance in demanding environments.
Key Advantages
- Fast-acting fuse for rapid overcurrent protection.
- Compact 5 x 20 mm IEC miniature fuse format.
- 0.4 A current rating for sensitive electrical circuits.
- 250 V AC rated voltage for industrial and commercial applications.
- Reliable protection against overloads and short circuits.
- Manufactured by Mersen for dependable long-term performance.
Key Features
- Mersen 5SF IEC miniature fuse series.
- Quick-acting (fast-blow) operating characteristic.
- 5 x 20 mm miniature ceramic fuse.
- 0.4 A rated current.
- 250 V AC rated voltage.
- Suitable for electronic and industrial equipment protection.
- RoHS compliant.
- Designed to IEC miniature fuse standards.
Reliable Protection for Electrical Equipment
Quick-acting miniature fuses are designed to disconnect electrical circuits almost instantly when excessive current is detected. This rapid operation helps prevent damage to sensitive electronic components, control systems and industrial equipment by limiting the effects of overloads and short circuits.
The Mersen 5SF series is widely used throughout industrial automation, power supplies, instrumentation and electrical control systems where dependable circuit protection and compliance with international standards are essential.
Typical Applications
- Industrial control panels.
- Power supplies and control transformers.
- Electronic equipment.
- Automation systems.
- Instrumentation and measurement equipment.
- Commercial electrical equipment.
Technical Specifications
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| Current | 0.4 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature | |
| Fuse Size | 5x20 mm | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | 5SF IEC Miniature Fuses | |
| Model | G090511 | |
| Catalogue number | MI5SF25V0.4 | |
| Product type | Quick-acting miniature fuse | |
| Fuse size | 5 × 20 mm | |
| Rated current | 0.4 A | |
| Rated voltage | 250 V AC | |
| Current characteristic | Quick acting (Fast-blow) | |
| Standards | IEC miniature fuse | |
| Body material | Ceramic | |
| RoHS compliant | Yes |
Frequently Asked Questions
What is the Mersen G090511 used for?
It provides fast overcurrent protection for electrical and electronic equipment by interrupting fault currents before damage occurs.
What current rating does this fuse have?
The Mersen G090511 has a 0.4 A current rating.
What voltage is this fuse designed for?
This miniature fuse is rated for operation up to 250 V AC.
Is this a fast-blow fuse?
Yes. The Mersen G090511 is a quick-acting (fast-blow) miniature fuse designed to protect sensitive electrical circuits.
Where is this fuse commonly installed?
It is commonly used within industrial control panels, electronic equipment, power supplies, instrumentation and automation systems.
Trusted for Industrial Circuit Protection
Mersen miniature fuses are trusted worldwide by panel builders, OEMs and maintenance engineers for dependable circuit protection, consistent performance and compliance with recognised international standards.
