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MERSEN FUSE 5SM 800MA MITTELTR. MI5SM25V0,8
Mersen M213566 MI5SM25V0.8 medium time-lag 5 x 20 mm glass cartridge fuse rated at 0.8 A and 250 V AC for industrial and electronic circuit protection.
£0.4125
Why Choose the Mersen M213566 5 x 20 mm Medium Time-Lag Glass Cartridge Fuse?
The Mersen M213566, catalogue reference MI5SM25V0.8, is a high-quality 5 x 20 mm medium time-lag glass cartridge fuse designed to provide dependable overcurrent protection for industrial equipment, electrical distribution circuits and electronic systems. Rated at 0.8 A and 250 V AC, it delivers reliable circuit protection whilst tolerating the temporary inrush currents commonly associated with transformers, motors and power supplies.
As part of the trusted Mersen 5SM IEC miniature fuse series, the M213566 combines a medium time-lag operating characteristic with a compact glass cartridge design, making it ideal for OEM machinery, industrial automation, instrumentation and control equipment where dependable circuit protection is essential.
Manufactured to IEC miniature fuse standards, the fuse offers excellent electrical performance, consistent operating characteristics and straightforward installation into compatible 5 x 20 mm fuse holders and clips.
Key Advantages
- Compact 5 x 20 mm miniature cartridge fuse.
- 0.8 A rated current for low-current circuit protection.
- 250 V AC rated for industrial and electronic applications.
- Medium time-lag characteristic withstands temporary inrush currents.
- Glass body allows quick visual inspection.
- Manufactured by trusted circuit protection specialist Mersen.
Key Features
- Mersen 5SM IEC miniature fuse series.
- Catalogue number: MI5SM25V0.8.
- Rated current: 0.8 A.
- Rated voltage: 250 V AC.
- Fuse characteristic: Medium time-lag.
- Fuse size: 5 x 20 mm.
- Breaking capacity: 80 A AC.
- Glass body construction.
- RoHS compliant.
Reliable Protection for Electrical Equipment
Medium time-lag fuses are designed to tolerate brief start-up currents without unnecessary operation whilst still providing dependable protection against sustained overloads and short circuits. This makes them particularly suitable for industrial equipment containing transformers, inductive loads and switched-mode power supplies.
The Mersen M213566 combines compact dimensions with consistent electrical characteristics, making it suitable for industrial control panels, instrumentation, automation systems and OEM electrical equipment where reliable overcurrent protection is required.
Typical Applications
- Industrial control panels.
- Automation equipment.
- Power supplies.
- Instrumentation systems.
- Electronic equipment.
- Control transformers.
- OEM machinery.
- Electrical maintenance and repair.
Technical Specifications
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| Device Type | Fuse link | |
|---|---|---|
| Fuse Size | 5x20 mm | |
| Fuse Class | Time delay | |
| Current | 0.8 A | |
| Voltage | 250 V | |
| Manufacturer | Mersen | |
| Series | 5SM IEC Miniature Fuses | |
| Model | M213566 | |
| Catalogue number | MI5SM25V0.8 | |
| Product type | Medium time-lag glass cartridge fuse | |
| Rated current | 0.8 A | |
| Rated voltage | 250 V AC | |
| Current type | AC | |
| Fuse characteristic | Medium time-lag | |
| Fuse size | 5 x 20 mm | |
| Breaking capacity | 80 A AC | |
| Pre-arcing I²t | 0.89 A²s | |
| Power dissipation | 0.16 W | |
| Maximum voltage drop | 0.14 V | |
| Body material | Glass | |
| RoHS compliant | Yes | |
| EAN | 4086500014798 | |
| HS Code | 85361010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the Mersen M213566 used for?
The Mersen M213566 protects industrial electrical equipment, electronic systems and control circuits against sustained overloads and short circuits.
What are the electrical ratings?
The fuse is rated at 0.8 A with a maximum operating voltage of 250 V AC.
What does the medium time-lag characteristic mean?
A medium time-lag fuse tolerates temporary inrush currents during equipment start-up while still providing reliable protection against sustained overcurrent conditions.
What size is the fuse?
The Mersen M213566 is manufactured in the standard 5 x 20 mm miniature glass cartridge format.
Where is this fuse commonly installed?
It is commonly used in industrial control panels, instrumentation, power supplies, automation equipment and OEM electrical assemblies.
Trusted by Electrical Professionals Worldwide
Mersen miniature fuses are trusted by panel builders, OEM manufacturers and maintenance engineers for dependable overcurrent protection across industrial automation, machinery and electrical control systems.
