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MERSEN FUSE 5500 CP GLJB 36.250 25 36GJB55V25

MERSEN FUSE 5500 CP GLJB 36.250 25 36GJB55V25

Mersen Q078789 high voltage cylindrical fuse link, manufacturer designation 5500 CP GLJB 36.250 25, rated at 25 A for industrial and utility electrical protection.

SKU: Q078789MPN: Q078789
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List Price £136.24 ex VAT
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Why Choose the Mersen Q078789 5500 CP GLJB 36.250 25 High Voltage Fuse Link?

The Mersen Q078789, manufacturer designation 5500 CP GLJB 36.250 25, is a high voltage cylindrical fuse link engineered to provide reliable protection for medium and high voltage electrical systems. Rated at 25 A, this fuse is designed to safeguard transformers, switchgear and other critical power equipment against overload and short circuit conditions.

Manufactured by Mersen, a global leader in electrical protection technology, the Q078789 delivers dependable fault interruption and consistent performance in demanding industrial environments. Its robust ceramic construction and precision-engineered fuse element help minimise equipment damage while maintaining system reliability.

Designed for use with compatible high voltage fuse holders, the Mersen Q078789 is suitable for both OEM installations and maintenance replacement where the exact 5500 CP GLJB 36.250 25 specification is required.

Key Advantages

  • Original Mersen high voltage fuse link.
  • 25 A rated current for compatible protection systems.
  • Designed for dependable overload and short circuit protection.
  • Robust ceramic cylindrical construction.
  • Suitable for demanding industrial and utility applications.
  • Provides reliable protection for valuable electrical equipment.

Key Features

  • Manufacturer: Mersen.
  • Manufacturer designation: 5500 CP GLJB 36.250 25.
  • Alternative reference: 36GJB55V25.
  • 25 A nominal current rating.
  • High voltage cylindrical fuse link.
  • Current limiting fuse technology.
  • Ceramic body construction.
  • Designed for installation in compatible high voltage fuse holders.

Reliable Protection for High Voltage Installations

High voltage fuse links are designed to interrupt excessive fault currents before significant damage can occur to connected equipment. Selecting the correct fuse helps improve electrical safety, reduce maintenance costs and maintain reliable operation across industrial and utility power systems.

The Mersen Q078789 is engineered for applications requiring the exact electrical characteristics of the 5500 CP GLJB 36.250 25 specification. Replacement should always match the original manufacturer's requirements for voltage, current and operating characteristics.

Typical Applications

  • High voltage switchgear.
  • Transformer protection.
  • Industrial electrical distribution.
  • Power conversion equipment.
  • OEM electrical machinery.
  • Utility and infrastructure power systems.

Technical Specifications

Manufacturer Mersen
Model Q078789
Manufacturer designation 5500 CP GLJB 36.250 25
Alternative reference 36GJB55V25
Product type High voltage cylindrical fuse link
Rated current 25 A
Fuse construction Ceramic cylindrical fuse
Protection function Overcurrent and short circuit protection
Installation Compatible high voltage fuse holder
Typical application Transformer and switchgear protection
Approximate weight 0.58 kg
Device Type Fuse link
Fuse Type Cylindrical, High voltage
Current 25 A

Frequently Asked Questions

What is the Mersen Q078789 used for?

The Mersen Q078789 is a high voltage fuse link used to protect transformers, switchgear and other electrical equipment against overloads and short circuit faults.

What is the current rating of the Q078789?

The Mersen Q078789 has a nominal current rating of 25 A.

What does the designation 5500 CP GLJB 36.250 25 mean?

It is Mersen's manufacturer reference identifying the fuse's electrical characteristics and physical design for compatible equipment.

Can this fuse replace a different model?

No. High voltage fuse links should only be replaced with the exact specification recommended by the equipment manufacturer.

Where is the Q078789 typically installed?

It is commonly installed in compatible high voltage fuse holders used within transformers, switchgear and industrial electrical distribution equipment.

Trusted by Electrical Engineers Worldwide

Mersen high voltage fuse links are trusted by electrical engineers, OEM manufacturers and utility operators worldwide to provide dependable protection for critical power distribution systems.

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