MERSEN FUSE 5SM 50MA MITTELTR. MI5SM25V0,05

MERSEN FUSE 5SM 50MA MITTELTR. MI5SM25V0,05

Mersen D219193 MI5SM25V0.05 5 x 20 mm medium time-lag miniature fuse rated at 50 mA and 250 V AC for industrial and electronic circuit protection.

SKU: D219193Alt SKU: MI5SM25V0.05MPN: D219193
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Why Choose the Mersen D219193 MI5SM25V0.05 Miniature Fuse?

The Mersen D219193 (MI5SM25V0.05) is a high-quality 5 x 20 mm medium time-lag miniature fuse designed to provide dependable overcurrent protection for industrial equipment, control panels and electronic circuits. Manufactured by Mersen, this fuse is engineered to deliver reliable circuit protection while allowing temporary inrush currents without unnecessary operation.

As part of the Mersen 5SM IEC miniature fuse series, the D219193 features a 50 mA current rating and a 250 V AC voltage rating. Its medium time-lag characteristic makes it well suited to applications where equipment experiences brief start-up surges but still requires effective protection against overloads and short circuits.

Manufactured in the industry-standard 5 x 20 mm glass cartridge format, this fuse provides straightforward replacement and compatibility with a wide range of fuse holders used throughout industrial automation, instrumentation and electrical equipment.

Key Advantages

  • Reliable medium time-lag protection for electrical and electronic circuits.
  • 50 mA current rating for low-current applications.
  • 250 V AC IEC rating suitable for industrial equipment.
  • Standard 5 x 20 mm miniature fuse dimensions.
  • Designed for dependable supplementary circuit protection.
  • Manufactured to recognised IEC standards.

Key Features

  • Manufacturer: Mersen.
  • Series: 5SM IEC Miniature Fuses.
  • Catalogue number: MI5SM25V0.05.
  • Medium time-lag operating characteristic.
  • Current rating: 0.05 A (50 mA).
  • Rated voltage: 250 V AC.
  • 5 x 20 mm glass cartridge fuse.
  • RoHS compliant.

Reliable Protection for Industrial and Electronic Equipment

The Mersen D219193 is designed to protect low-current electrical circuits against overloads and fault conditions while tolerating temporary inrush currents encountered during normal equipment start-up. Its medium time-lag characteristic helps reduce nuisance operation without compromising circuit safety.

Suitable for industrial automation, instrumentation, OEM equipment and electronic assemblies, this fuse combines compact dimensions with the proven reliability expected from Mersen electrical protection products.

Typical Applications

  • Industrial control panels.
  • Electronic equipment.
  • Instrumentation systems.
  • Power supplies.
  • Automation equipment.
  • OEM machinery and electrical assemblies.

Technical Specifications

Manufacturer Mersen
Series 5SM IEC Miniature Fuses
Part number D219193
Catalogue number MI5SM25V0.05
Product type Medium time-lag miniature fuse
Fuse size 5 x 20 mm
Current rating 0.05 A (50 mA)
Rated voltage 250 V AC
Current type AC
Operating characteristic Medium time-lag
Breaking capacity 80 A
Mounting Suitable for 5 x 20 mm fuse holders
RoHS compliant Yes
HS Code 85361010
Country of Manufacture Germany
Device Type Fuse link
Fuse Type Miniature
Fuse Size 5x20 mm
Fuse Class Time delay
Voltage 250 V

Frequently Asked Questions

What is the Mersen D219193 used for?

It provides supplementary overcurrent protection for low-current industrial, electronic and automation circuits.

What is the current rating of this fuse?

The fuse has a 0.05 A (50 mA) current rating.

What voltage is this fuse rated for?

The D219193 is rated for 250 V AC operation.

What does medium time-lag mean?

A medium time-lag fuse tolerates short-duration inrush currents while providing reliable protection against sustained overloads and short circuits.

What size is this fuse?

The fuse is manufactured in the standard 5 x 20 mm miniature glass cartridge format.

Trusted by Electrical Professionals Worldwide

Mersen miniature fuses are trusted by OEMs, panel builders and maintenance engineers worldwide for dependable circuit protection across industrial automation, electrical distribution and electronic equipment.

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