MERSEN FUSE H 2409P BCKUP TS VDE 442-56/25 45DB240V25PTS

MERSEN FUSE H 2409P BCKUP TS VDE 442-56/25 45DB240V25PTS

Mersen C1032955 Limitor PTS high voltage DIN back-up fuse rated at 24 kV AC and 25 A with thermal striker for transformer protection.

SKU: C1032955Alt SKU: 45DB240V25PTSMPN: C1032955
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List Price £115.18 ex VAT
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Manufacturer Lead Time

£80.40

Why Choose the Mersen C1032955 High Voltage Fuse?

The Mersen C1032955 is a premium quality high voltage DIN back-up fuse from the trusted Limitor® PTS range, engineered to provide dependable transformer protection in medium voltage distribution systems. Designed for use alongside air-insulated and gas-insulated switchgear, it delivers reliable interruption of short circuits while helping protect valuable electrical equipment.

Featuring Mersen's innovative low power dissipation fuse technology and an integrated 80 N thermal striker, this fuse helps minimise heat generation within switchgear compartments while providing dependable mechanical indication and operation. Manufactured using high purity silver fuse elements, silver-plated copper end caps and a robust ceramic body, it is built for long service life in demanding industrial environments.

Rated at 24 kV AC with a 25 A current rating, the C1032955 is ideally suited for transformer protection in electrical substations, industrial power distribution, renewable energy installations and utility infrastructure where dependable medium voltage protection is essential.

Key Advantages

  • Designed for medium voltage transformer protection.
  • 24 kV AC IEC rated voltage.
  • 25 A rated current.
  • Integrated 80 N thermal striker for dependable operation.
  • Low power dissipation design helps reduce heating inside switchgear.
  • High quality ceramic body with silver fuse elements for long service life.
  • Suitable for use with air and gas insulated switchgear.
  • Recommended for use with leading switchgear manufacturers including Siemens and Ormazabal.

Key Features

  • Manufacturer: Mersen
  • Series: Limitor® PTS Back-up Fuses
  • Catalogue number: 45DB240V25PTS
  • SKU: C1032955
  • Rated voltage: 24 kV AC
  • Rated current: 25 A
  • Breaking capacity: 65 kA
  • Fuse dimensions: 56 mm diameter × 442 mm length
  • Thermal striker: 80 N
  • Low power dissipation construction.
  • DIN medium voltage back-up fuse.
  • RoHS compliant.

Reliable Protection for Medium Voltage Transformers

The Mersen Limitor® PTS series has been developed specifically for protecting medium voltage transformers against the damaging thermal and dynamic effects of short circuits. The advanced low-loss fuse design reduces internal heating, improving switchgear reliability while maintaining excellent electrical performance.

Designed to meet demanding utility and industrial requirements, the C1032955 provides dependable protection in substations, renewable energy systems, manufacturing facilities and electrical distribution networks where equipment reliability is critical.

Typical Applications

  • Medium voltage transformer protection.
  • Utility substations.
  • Industrial power distribution.
  • Gas insulated switchgear (GIS).
  • Air insulated switchgear.
  • Renewable energy installations.
  • Electrical distribution infrastructure.
  • OEM medium voltage equipment.

Technical Specifications

Voltage 240 V
Manufacturer Mersen
Model C1032955
Catalogue number 45DB240V25PTS
Product type High voltage DIN back-up fuse
Series Limitor® PTS
Application Transformer protection
Rated voltage 24 kV AC
Rated current 25 A
Breaking capacity 65 kA
Minimum breaking current 113 A
Clearing I²t 6,500 A²s
Cold resistance 73 mΩ
Power dissipation 60 W
Fuse size Ø56 mm × 442 mm
Thermal striker force 80 N
Body material Ceramic
Fuse element High purity silver
End caps Silver-plated copper
Approximate weight 2.3 kg
Compliance RoHS
HS Code 85351000
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type High voltage
Current 25 A

Frequently Asked Questions

What is the Mersen C1032955 used for?

It is a medium voltage DIN back-up fuse designed primarily to protect transformers against short circuit faults.

What voltage is this fuse rated for?

The fuse has a rated operating voltage of 24 kV AC.

What is the current rating?

The Mersen C1032955 has a 25 A rated current.

What is the purpose of the thermal striker?

The integrated 80 N thermal striker provides mechanical operation for associated switchgear mechanisms and helps indicate fault conditions.

Where is this fuse commonly installed?

It is commonly installed within medium voltage switchgear protecting distribution transformers in industrial plants, utilities and renewable energy systems.

Trusted for Medium Voltage Protection Worldwide

Mersen Limitor® PTS high voltage fuse-links are trusted by utilities, OEMs and industrial engineers worldwide for dependable transformer protection, reduced power losses and reliable operation in demanding medium voltage applications.

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