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MERSEN FUSE 250V 5SF 1,6A 5.20 MI5SF25V1,6
Mersen N090517 MI5SF25V1.6 quick-acting 5 x 20 mm glass cartridge fuse rated at 1.6 A and 250 V AC for industrial and electronic circuit protection.
Why Choose the Mersen N090517 5 x 20 mm Quick-Acting Glass Cartridge Fuse?
The Mersen N090517, catalogue reference MI5SF25V1.6, is a high-performance 5 x 20 mm quick-acting glass cartridge fuse designed to provide rapid overcurrent protection for industrial equipment, electronic circuits and electrical control systems. Rated at 1.6 A and 250 V AC, it is ideal for protecting sensitive components that require immediate fault interruption to minimise equipment damage.
Part of the trusted Mersen 5SF IEC miniature fuse series, the N090517 delivers dependable fast-blow protection for electrical distribution circuits and industrial applications. Its quick-acting characteristic responds rapidly to fault currents, making it particularly suitable for electronic power supplies, instrumentation and semiconductor equipment.
Manufactured with a transparent 5 x 20 mm glass body, the fuse allows simple visual inspection and straightforward installation into compatible miniature fuse holders and clips. It complies with recognised IEC miniature fuse requirements and is RoHS compliant for modern industrial applications.
Key Advantages
- Fast-acting 5 x 20 mm miniature cartridge fuse.
- 1.6 A current rating for sensitive circuit protection.
- 250 V AC rated for industrial and commercial applications.
- Rapid fault interruption helps protect electronic equipment.
- Transparent glass body enables quick visual inspection.
- Manufactured by trusted circuit protection specialist Mersen.
Key Features
- Mersen 5SF IEC miniature fuse series.
- Catalogue number: MI5SF25V1.6.
- Rated current: 1.6 A.
- Rated voltage: 250 V AC.
- Fuse characteristic: Quick-acting (Fast Blow).
- Fuse size: 5 x 20 mm.
- Breaking capacity: 35 A.
- Glass body construction.
- RoHS compliant.
Fast Protection for Sensitive Electrical Equipment
Quick-acting cartridge fuses are designed to disconnect the circuit almost immediately when excessive current is detected. This rapid response helps protect sensitive electrical and electronic equipment from damage caused by overloads and short circuits before critical components are affected.
The Mersen N090517 is widely used within industrial control panels, instrumentation, electronic power supplies and OEM equipment where fast fault clearance is essential for maintaining equipment reliability and minimising downtime.
Typical Applications
- Industrial control panels.
- Electronic power supplies.
- Instrumentation systems.
- Automation equipment.
- Electronic control circuits.
- OEM electrical assemblies.
- Semiconductor protection.
- Electrical maintenance and repair.
Technical Specifications
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| Current | 1.6 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Size | 5x20 mm | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | 5SF IEC Miniature Fuses | |
| Model | N090517 | |
| Catalogue number | MI5SF25V1.6 | |
| Product type | Quick-acting glass cartridge fuse | |
| Rated current | 1.6 A | |
| Rated voltage | 250 V AC | |
| Current type | AC | |
| Fuse characteristic | Quick-acting | |
| Fuse size | 5 x 20 mm | |
| Breaking capacity | 35 A | |
| Pre-arcing I²t | 4.1 A²s | |
| Power dissipation | 0.49 W | |
| Maximum voltage drop | 0.09 V | |
| Body material | Glass | |
| RoHS compliant | Yes |
Frequently Asked Questions
What is the Mersen N090517 used for?
The Mersen N090517 provides rapid overcurrent protection for industrial electrical equipment, electronic circuits and control systems.
What are the electrical ratings?
The fuse is rated at 1.6 A with a maximum operating voltage of 250 V AC.
What does a quick-acting fuse do?
A quick-acting fuse disconnects the circuit rapidly when an overcurrent occurs, helping protect sensitive electronic components from damage.
What size is the fuse?
The Mersen N090517 is manufactured in the industry standard 5 x 20 mm glass cartridge format.
Where is this fuse commonly installed?
It is commonly installed in industrial control panels, instrumentation, electronic equipment, automation systems and power supplies requiring fast overcurrent protection.
Trusted by Electrical Professionals Worldwide
Mersen miniature fuses are trusted by OEM manufacturers, panel builders and maintenance engineers for dependable circuit protection across industrial automation, electrical control systems and electronic equipment.
