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MERSEN FUSE 250V 5SF 16 A 5X20 MI5SF25V16
Mersen X233447 MI5SF25V16/100 fast-acting 5 x 20 mm glass miniature fuse rated at 16 A and 250 V AC for industrial circuit protection.
Why Choose the Mersen X233447 5SF Fast-Acting Miniature Fuse?
The Mersen X233447, catalogue reference MI5SF25V16/100, is a high-performance 5 × 20 mm fast-acting glass cartridge fuse designed to provide dependable overcurrent protection for industrial equipment, electronic devices and electrical control circuits. Its rapid operating characteristic interrupts fault currents quickly, helping protect sensitive equipment from overloads and short-circuit damage.
As part of the Mersen 5SF IEC Miniature Fuse series, the X233447 is ideally suited to applications requiring fast fault clearance without time-delay characteristics. The transparent glass body enables simple visual inspection of the fuse element, while its industry-standard dimensions allow straightforward installation into compatible 5 × 20 mm fuse holders.
With a rated current of 16 A, a rated voltage of 250 V AC and a low breaking-capacity design, the X233447 provides reliable replaceable protection for electrical panels, instrumentation, OEM equipment and industrial control systems.
Key Advantages
- Compact 5 × 20 mm miniature glass cartridge fuse.
- Fast-acting characteristic provides rapid overcurrent protection.
- 16 A rated current for industrial and commercial applications.
- 250 V AC rated voltage.
- Transparent glass body allows quick visual inspection.
- Industry-standard dimensions simplify replacement.
- Suitable for electrical equipment, control panels and OEM machinery.
Key Features
- Mersen 5SF IEC Miniature Fuse series.
- MI5SF25V16/100 catalogue reference.
- 5 × 20 mm cylindrical glass fuse.
- 16 A nominal current rating.
- 250 V AC rated voltage.
- Fast-acting operating characteristic.
- Glass body construction.
- Nickel-plated brass contact caps.
- Clip mounting within compatible fuse holders.
- RoHS compliant.
Rapid Protection for Industrial Electrical Equipment
Fast-acting miniature fuses are designed to disconnect electrical circuits rapidly when excessive current occurs. They help reduce thermal stress on conductors and connected equipment, making them particularly suitable for circuits that do not experience prolonged inrush currents.
The Mersen X233447 combines dependable electrical performance with a standard 5 × 20 mm format, making it suitable for industrial automation, power supplies, instrumentation and OEM machinery where reliable replaceable circuit protection is required.
Typical Applications
- Industrial control panels.
- Electrical distribution circuits.
- Electronic equipment.
- Power supplies.
- Instrumentation and measurement systems.
- OEM machinery.
- Automation equipment.
- General industrial electrical installations.
Technical Specifications
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| Current | 16 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature | |
| Fuse Size | 5x20 mm | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | IEC Miniature Fuses 5SF | |
| Item number | X233447 | |
| Catalogue number | MI5SF25V16/100 | |
| Product type | Fast-acting miniature glass fuse | |
| Fuse size | 5 × 20 mm | |
| Rated current | 16 A | |
| Rated voltage | 250 V AC | |
| Operating characteristic | Fast-acting | |
| Breaking capacity | 10 × rated current | |
| Body material | Glass | |
| Contact cap material | Nickel-plated brass | |
| Overall length | 20 mm | |
| Diameter | 5 mm | |
| Mounting | Clip | |
| Applicable standard | IEC 60127-2 Sheet 2 | |
| EAN | 3605340717181 | |
| RoHS compliant | Yes |
Frequently Asked Questions
What is the Mersen X233447 used for?
The Mersen X233447 provides fast overcurrent protection for industrial equipment, electrical control circuits and electronic devices.
What is the current rating of the X233447?
The fuse has a nominal current rating of 16 A.
Is the X233447 fast-acting or time-delay?
The X233447 is a fast-acting miniature fuse designed to interrupt fault currents rapidly.
What fuse holder is compatible?
The fuse should be installed in a compatible 5 × 20 mm miniature fuse holder with suitable electrical ratings.
Can the fuse element be visually inspected?
Yes. The transparent glass body allows the internal fuse element to be visually inspected during maintenance.
Trusted Circuit Protection from Mersen
Mersen miniature fuses are trusted worldwide by electrical engineers, panel builders and equipment manufacturers to provide dependable overcurrent protection for industrial, commercial and electronic applications.
