MERSEN FUSE 250V SU 1,25 A 5.20 MI5SU25V1,25

MERSEN FUSE 250V SU 1,25 A 5.20 MI5SU25V1,25

Mersen G087498 MI5SU25V1.25 semi time-delay ceramic miniature fuse rated at 1.25 A and 250 V AC in a standard 5 x 20 mm cartridge format.

SKU: G087498Alt SKU: MI5SU25V1,25MPN: G087498
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Sold in packs of 50

£12.66

Why Choose the Mersen G087498 MI5SU25V1.25 Miniature Fuse?

The Mersen G087498 (MI5SU25V1.25) is a premium 5 x 20 mm ceramic semi time-delay miniature fuse designed to provide dependable overcurrent protection for industrial equipment, electrical control systems and electronic devices. Manufactured by Mersen, this fuse delivers reliable circuit protection while accommodating brief inrush currents encountered during normal equipment operation.

Part of the Mersen 5SU IEC miniature fuse series, the G087498 features a 1.25 A current rating and a 250 V AC voltage rating. Its semi time-delay characteristic makes it suitable for protecting circuits containing transformers, power supplies and other equipment that experiences moderate start-up surges.

Manufactured in the standard 5 x 20 mm ceramic cartridge format, this fuse offers dependable interruption performance and compatibility with standard miniature fuse holders used throughout industrial automation, OEM machinery and commercial electrical installations.

Key Advantages

  • Reliable semi time-delay overcurrent protection.
  • 1.25 A rated current for industrial and electronic equipment.
  • 250 V AC rated voltage.
  • Robust 5 x 20 mm ceramic cartridge construction.
  • Suitable for applications with moderate inrush currents.
  • Designed to recognised IEC miniature fuse standards.

Key Features

  • Mersen 5SU IEC miniature fuse series.
  • 1.25 A rated current.
  • 250 V AC rated voltage.
  • Semi time-delay operating characteristic.
  • 5 x 20 mm ceramic cartridge format.
  • Ceramic body with ferrule end caps.
  • Suitable for industrial and commercial electrical equipment.
  • RoHS compliant.

Reliable Circuit Protection for Industrial Equipment

The Mersen G087498 is engineered to provide dependable protection against overloads and short circuits while tolerating moderate inrush currents that occur during equipment start-up. Its ceramic construction provides excellent mechanical strength and dependable interruption performance for demanding electrical applications.

Designed for industrial automation, control panels, instrumentation and OEM machinery, this fuse combines compact dimensions with the quality and reliability expected from Mersen electrical protection products.

Typical Applications

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

Technical Specifications

Current 25 A
Voltage 250 V
Manufacturer Mersen
Series 5SU IEC Miniature Fuses
Part number G087498
Catalogue reference MI5SU25V1.25
Product type Semi time-delay miniature fuse
Fuse size 5 x 20 mm
Rated current 1.25 A
Rated voltage 250 V AC
Operating characteristic Semi time-delay
Fuse body Ceramic cartridge
Connection type Ferrule end caps
Mounting type Compatible 5 x 20 mm fuse holder or clip
Applicable standard IEC miniature fuse
Pack quantity 50
Device Type Fuse link
Fuse Type Miniature
Fuse Size 5x20 mm
Fuse Class Time delay

Frequently Asked Questions

What is the Mersen G087498 used for?

It provides dependable overcurrent protection for industrial, electrical and electronic equipment where moderate inrush currents may occur.

What is the current rating of this fuse?

The fuse has a 1.25 A current rating.

What voltage is this fuse rated for?

The G087498 is rated for 250 V AC operation.

What does a semi time-delay characteristic mean?

A semi time-delay fuse tolerates moderate temporary inrush currents while still providing dependable protection against sustained overloads and short circuits.

What size is the Mersen G087498?

It is manufactured in the standard 5 x 20 mm ceramic cartridge format.

Trusted by Electrical Professionals Worldwide

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

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