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MERSEN FUSE H 2409P BCKUP VDE442-56/25 K1000256

MPN: K1000256

Alt. SKU: 45DB240V25PD

Special Price £88.85 £74.04 Regular Price £115.67

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Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 24kVAC IEC 25A d56mm, L442mm With Striker 80N 45DB240V25PD?

This robust high voltage back-up fuse is specifically engineered for industrial transformer protection, rated for reliable operation at 24kVAC and up to 25A in demanding environments. Its DIN form factor (d56mm, L442mm) ensures straightforward integration within standard enclosures and switchgear.

Certified to VDE and IEC standards, the Limitor® fuse features a powerful 80N striker and a fast-acting mechanism for rapid fault isolation, minimising equipment downtime. Choose this superior solution for precision, durability, and trusted performance in high-voltage transformer applications.

Product Code: K1000256

Key Benefits

  • High reliability with fast-acting fuse element for effective transformer protection
  • Compliance with VDE T402 and IEC standards ensures safety and quality
  • Robust ceramic body for enhanced durability and insulation
  • Silver-plated copper terminals provide excellent conductivity and corrosion resistance
  • Integrated striker indication system for easy fault detection
  • Compact DIN form factor allows easy installation and replacement

Compatibility

This back-up fuse is compatible with industrial transformers requiring 24 kV AC voltage ratings and 25 A current capacity. It fits standard DIN mounting clips and is suitable for use in switchgear and transformer protection panels designed for Limitor® VDE T402 fuses.

Applications

  • Industrial transformer protection in medium to high voltage networks
  • Switchgear and control panels requiring reliable back-up fusing
  • Electrical distribution systems in manufacturing plants and utilities
  • Power generation and transmission equipment requiring fast fault isolation

Technical Specifications

  • Item number: K1000256
  • Catalogue No: 45DB240V25PD
  • Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 24kVAC IEC 25A d56mm, L442mm With Striker 80N
  • EAN/UPC Code: 3605340455953
  • Rated voltage AC IEC: 24 kV
  • Ampere Rating: 25 A
  • AC or DC: AC
  • Fuse Size: d=56mm L=442mm
  • Mounting: Clip
  • Clearing I2t At Rated Voltage: 6.5 kA²s
  • AC Max I.R./Breaking Capacity: I1: 65 kA
  • Min Interrupting Rating (MBC): 116 A
  • Design Details: VDE T402
  • Indication System: Yes
  • Indication System Type: Striker
  • Connection/Terminal Material: Silver-Plated Copper
  • Connection/Terminal Type: Cylindrical
  • Product Diameter: 56 mm
  • Product Length: 508 mm
  • Sell Pack Quantity: 1 EA
  • Sell Pack Weight: 2.4 kg
  • Sell Pack Width: 65 mm
  • Sell Pack Length: 540 mm
  • Sell Pack Height: 60 mm
  • Product group: High Voltage IEC Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 2.4 kg
  • Power Dissipation at Rated Current Value: 64 W

Frequently Asked Questions

What is the purpose of the striker in this fuse?

The striker is an indication system that activates when the fuse operates, providing a clear visual signal that the fuse has blown and needs replacement.

Can this fuse be used in DC applications?

No, this fuse is specifically designed for AC applications rated at 24 kV and is not suitable for DC circuits.

What mounting options are available?

This fuse is designed for clip mounting, compatible with standard DIN back-up fuse holders.

What is the breaking capacity of this fuse?

The fuse has a maximum breaking capacity of 65 kA at rated voltage, ensuring safe interruption of high fault currents.

Common Search Terms

High voltage fuse, transformer back-up fuse, Limitor fuse, DIN fuse 24kV, 25A fuse, VDE T402 fuse, IEC high voltage fuse, striker indication fuse, ceramic body fuse, industrial transformer protection fuse.

More Information
Manufacturer Part Number K1000256
Packed Quantity 1
Barcode 3605340455953
Height 508mm
Width 56mm
Depth 56mm
HS Code 85351000
Country of Manufacture Hungary
Manufacturer Mersen
Alternative Product SKU 45DB240V25PD
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