MERSEN FUSE 250V 5HT 0,63A 5.20 MI5HT25V0,63

MERSEN FUSE 250V 5HT 0,63A 5.20 MI5HT25V0,63

Mersen X094826 MI5HT25V0.63 time-delay 5 x 20 mm miniature fuse rated at 0.63 A and 250 V AC with a 1,500 A breaking capacity.

SKU: X094826Alt SKU: MI5HT25V0,63MPN: X094826
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Why Choose the Mersen X094826 5HT Time-Delay Miniature Fuse?

The Mersen X094826, catalogue reference MI5HT25V0.63, is a compact 5 × 20 mm time-delay miniature fuse designed to protect industrial equipment, electrical distribution circuits and electronic devices against overloads and short-circuit faults. Its time-delay operating characteristic allows it to withstand temporary inrush currents while maintaining dependable protection during sustained overcurrent conditions.

As part of the Mersen 5HT IEC Miniature Fuse series, the X094826 is ideal for applications incorporating motors, transformers, relays and switched-mode power supplies where brief start-up surges are expected. The time-lag characteristic helps minimise nuisance fuse operation while maintaining reliable circuit protection.

With a rated current of 0.63 A, a rated voltage of 250 V AC and a 1,500 A breaking capacity, the X094826 provides dependable protection in a standard 5 × 20 mm format compatible with suitable miniature fuse holders.

Key Advantages

  • Compact 5 × 20 mm miniature cartridge fuse.
  • Time-delay characteristic withstands temporary inrush currents.
  • 0.63 A rated current for industrial and electronic equipment.
  • 250 V AC rated voltage.
  • 1,500 A breaking capacity for dependable fault interruption.
  • Ideal for transformers, motors and switched-mode power supplies.
  • Industry-standard dimensions simplify replacement and maintenance.

Key Features

  • Mersen 5HT IEC Miniature Fuse series.
  • MI5HT25V0.63 catalogue reference.
  • 5 × 20 mm cylindrical fuse.
  • 0.63 A nominal current rating.
  • 250 V AC rated voltage.
  • Time-delay (time-lag) operating characteristic.
  • 1,500 A AC breaking capacity.
  • 0.39 A²s pre-arcing I²t.
  • Nickel-plated brass contact caps.
  • Manufactured in accordance with IEC 60127-2 Sheet 5.

Reliable Protection for Equipment with Inrush Currents

Time-delay miniature fuses are designed to tolerate the temporary current surges generated when motors, transformers and power supplies are energised. This reduces unnecessary fuse operation while continuing to protect equipment against sustained overloads and short-circuit faults.

The Mersen X094826 combines dependable electrical performance with an industry-standard 5 × 20 mm format, making it suitable for industrial automation, OEM machinery, instrumentation and electrical control systems requiring reliable replaceable circuit protection.

Typical Applications

  • Industrial control panels.
  • Motor control circuits.
  • Transformer protection.
  • Power supplies.
  • Electronic equipment.
  • Instrumentation and measurement systems.
  • OEM machinery.
  • General industrial electrical installations.

Technical Specifications

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Current 0.63 A
Voltage 250 V
Device Type Fuse link
Fuse Type Miniature
Fuse Size 5x20 mm
Fuse Class Time delay
Manufacturer Mersen
Series 5HT IEC Miniature Fuses
Item number X094826
Catalogue number MI5HT25V0.63
Product type Time-delay miniature fuse
Fuse size 5 × 20 mm
Rated current 0.63 A
Rated voltage 250 V AC
Operating characteristic Time-delay
Breaking capacity 1,500 A
Pre-arcing I²t 0.39 A²s
Power loss at rated current 0.30 W
Maximum voltage drop 0.22 V
Contact cap material Nickel-plated brass
Applicable standard IEC 60127-2 Sheet 5

Frequently Asked Questions

What is the Mersen X094826 used for?

The Mersen X094826 protects industrial and electronic equipment against overloads and short circuits while allowing temporary start-up current surges.

What is the current rating of the X094826?

The fuse has a nominal current rating of 0.63 A.

Is the X094826 fast-acting or time-delay?

The X094826 is a time-delay (time-lag) fuse designed for circuits with temporary inrush currents.

What fuse holder is compatible?

The fuse should be installed in a compatible 5 × 20 mm miniature fuse holder with suitable electrical ratings.

What is the breaking capacity of the X094826?

The Mersen X094826 has a rated AC breaking capacity of 1,500 A, providing dependable interruption of fault currents.

Trusted Circuit Protection from Mersen

Mersen miniature fuses are trusted worldwide by electrical engineers, machine builders and equipment manufacturers to deliver reliable overcurrent protection across industrial, commercial and electronic applications.