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MERSEN FUSE 250V 5SF 4A 5.20 MI5SF25V4

MPN: S090521

Alt. SKU: MI5SF25V4

Special Price £0.3510 £0.2925 Regular Price £0.5400

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MERSEN FUSE 250V 5SF 4A 5.20 MI5SF25V4 is available to buy in increments of 100
Free delivery on orders over £200

Why Choose the Miniature Fuse IEC Miniature Fuses Size 5x20 5SF 4A?

The MI5SF25V4/100 miniature fuse offers reliable overcurrent protection in compact electronic equipment, conforming to IEC standards for assured safety and performance. Its 5x20 mm form factor is ideal for integration into space-constrained circuit designs.

With a 4A rating and rapid response characteristics, this fuse ensures dependable protection against overloads and short circuits, minimising the risk of damage to sensitive components and maintaining operational integrity in demanding industrial environments.

Technical Specifications

  • Item number: S090521Q
  • Catalogue No: MI5SF25V4/100
  • Description: Miniature fuse IEC Miniature Fuses Size 5x20 5SF 4A Size 5x20
  • EAN/UPC Code: 3605340091212
  • Rated voltage AC IEC: 250 V
  • Ampere Rating: 4 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: Fast-Acting
  • Fuse Size: 5x20
  • Mounting: Clip
  • Melting I2t: 45.76 A²s
  • Product Diameter: 5.1 mm
  • Product Length: 20 mm
  • Sell Pack Quantity: 100 EA
  • Sell Pack Weight: 0.13 kg
  • Sell Pack Width: 65 mm
  • Sell Pack Length: 22 mm
  • Sell Pack Height: 52 mm
  • Product group: Miniature Fuses
  • Body/Insulating Material: Glass
  • Product Weight: 0.0012 kg
  • Power Dissipation at Intermediate Current Value: @100% W
  • Power Dissipation at Rated Current Value: 0.88 W

Product Code: S090521

Key Benefits

  • Compact 5x20 mm size fits easily into space-constrained circuits.
  • Fast-acting characteristic provides quick response to overcurrent events.
  • Reliable 4A rating ensures protection of sensitive electronic components.
  • Glass body offers clear visual indication of fuse status.
  • Compliant with IEC standards for safety and performance assurance.
  • RoHS compliant, supporting environmentally responsible manufacturing.

Compatibility

This miniature fuse is compatible with a wide range of industrial and electronic equipment designed for 250 V AC circuits requiring 4A overcurrent protection. It fits standard 5x20 mm fuse holders with clip mounting, making it suitable for replacement in existing IEC miniature fuse installations.

Applications

  • Overcurrent protection in compact electronic devices.
  • Industrial control panels and automation equipment.
  • Consumer electronics requiring IEC standard fuses.
  • Power supplies and distribution units.
  • Test and measurement instruments.

Frequently Asked Questions

What is the breaking capacity of this fuse?

The breaking capacity is not specified in the provided technical data. Please consult the manufacturer's datasheet for detailed electrical characteristics.

Is this fuse suitable for DC applications?

This fuse is rated for AC applications as per the technical specifications; it is not recommended for DC circuits.

Can this fuse be used in high-temperature environments?

The fuse features a glass body and standard mounting but specific temperature ratings are not provided. Refer to the manufacturer's guidelines for operating temperature ranges.

How do I know if the fuse has blown?

The glass body allows visual inspection; a blown fuse will show a visible break or discoloration inside the fuse element.

Common Search Terms

miniature fuse 5x20, IEC fuse 4A, fast-acting fuse, glass body fuse, MI5SF25V4/100, 250V fuse, clip mount fuse, overcurrent protection fuse

More Information
Manufacturer Part Number S090521
Packed Quantity 100
Barcode 3605340091205
Manufacturer Mersen
Alternative Product SKU MI5SF25V4
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