MERSEN FUSE FUSIBLE FT7 36KV TP360V6,3A325

MERSEN FUSE FUSIBLE FT7 36KV TP360V6,3A325

Mersen J1005269 FT7 high voltage current-limiting fuse-link rated at 36 kV AC and 6.3 A for transformer circuits and medium voltage electrical equipment.

SKU: J1005269MPN: J1005269
Price on application Contact us for pricing and availability.
Call 01708 343600

Why Choose the Mersen J1005269 FT7 High Voltage Fuse?

The Mersen J1005269 is a specialised FT7 high voltage fuse-link designed to provide dependable protection for voltage transformers, control power transformers and associated medium voltage equipment. Identified by the manufacturer reference TP360V6,3A325, it is suitable for electrical systems operating at up to 36 kV AC.

This current-limiting fuse is engineered to interrupt damaging fault currents rapidly, helping protect transformer windings and connected equipment from excessive thermal and mechanical stress. Its compact cylindrical construction enables installation in compatible fuse clips or medium voltage switchgear assemblies where space-efficient transformer protection is required.

With a rated current of 6.3 A and a rated voltage of 36 kV AC, the Mersen J1005269 is intended for specialist medium voltage applications. Its robust fuse-link construction supports reliable operation in utility substations, industrial switchgear and power distribution installations.

Key Advantages

  • Designed for medium voltage transformer circuit protection.
  • 36 kV AC voltage rating for demanding electrical networks.
  • 6.3 A current rating for compatible transformer applications.
  • Current-limiting operation helps reduce fault energy.
  • Compact cylindrical construction for compatible fuse clips and switchgear.
  • Manufactured by Mersen for reliable medium voltage circuit protection.

Key Features

  • Mersen FT7 high voltage fuse-link.
  • Manufacturer reference: TP360V6,3A325.
  • 36 kV AC rated voltage.
  • 6.3 A rated current.
  • Designed for current-limiting fault protection.
  • Cylindrical fuse-link format.
  • Suitable for voltage transformer and control transformer circuits.
  • Designed for use in compatible medium voltage fuse mounting systems.

Reliable Protection for Medium Voltage Transformer Circuits

High voltage current-limiting fuses protect transformer circuits by interrupting excessive current before it can cause severe damage to windings, insulation and associated switchgear. By limiting the peak current and energy passed during a fault, the fuse helps reduce stress on valuable medium voltage equipment.

The Mersen J1005269 is particularly suited to transformer circuits that require a compact fuse-link with a low current rating and high operating voltage. Correct fuse selection should always account for transformer inrush current, system voltage, coordination requirements and the specifications of the associated fuse holder.

Typical Applications

  • Medium voltage potential transformer protection.
  • Voltage transformer primary circuits.
  • Control power transformer protection.
  • Medium voltage switchgear assemblies.
  • Utility substations and distribution systems.
  • Industrial power monitoring and metering equipment.

Technical Specifications

Tick the specs you need, then view products that match.

Voltage 360 V
Device Type Fuse link
Fuse Type High voltage
Current 6.3 A
Manufacturer Mersen
Model J1005269
Manufacturer reference TP360V6,3A325
Series / type FT7
Product type High voltage current-limiting fuse-link
Rated voltage 36 kV AC
Rated current 6.3 A
Application Transformer circuit protection
Fuse format Cylindrical fuse-link
Operating principle Current limiting
Mounting Compatible medium voltage fuse clips or holders
Electrical system AC

Frequently Asked Questions

What is the Mersen J1005269 used for?

The J1005269 is a high voltage current-limiting fuse intended for the protection of compatible transformer circuits and medium voltage electrical equipment.

What voltage is the Mersen J1005269 rated for?

The fuse-link has a rated operating voltage of 36 kV AC.

What is the current rating of this fuse?

The Mersen J1005269 has a rated current of 6.3 A.

What does FT7 mean?

FT7 identifies the Mersen fuse type or construction family used for specialist medium voltage transformer protection applications.

Can this fuse be fitted in any medium voltage holder?

No. The fuse dimensions, voltage rating, current rating and connection format must match the intended fuse holder and switchgear. Compatibility should be confirmed before installation.

Trusted by Medium Voltage Professionals

Mersen high voltage fuse-links are specified by switchgear manufacturers, utilities and industrial engineers for dependable current-limiting protection in transformer, metering and medium voltage power distribution applications.