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MERSEN FUSE H 1209P BCKUP VDE292-56/20 V1000242

MPN: V1000242

Alt. SKU: 45DB120V20PD

Special Price £77.66 £64.72 Regular Price £101.12

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Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 12kVAC IEC 20A d56mm, L292mm With Striker 80N 45DB120V20PD?

This DIN back-up fuse is engineered for reliable protection of medium-voltage transformer circuits, operating at up to 12kVAC with a 20A IEC rating. Its robust 56mm diameter and 292mm length ensure secure fitment and compatibility with VDE T402 standard fuse bases.

The integrated 80N striker provides rapid and unmistakable signalling of fuse operation, streamlining diagnostics and maintenance. Certified to VDE and IEC standards, this fuse assures consistent system safety and optimal performance in demanding industrial applications.

Product Code: V1000242

Key Benefits

  • High voltage rating of 12 kV ensures robust protection for medium-voltage transformers.
  • 20A IEC rating suitable for a wide range of industrial applications.
  • Integrated 80N striker provides clear and rapid indication of fuse operation.
  • Ceramic body and silver-plated copper terminals for durability and excellent conductivity.
  • Compliance with VDE T402 and IEC standards guarantees quality and safety.
  • Compact dimensions (56mm diameter, 292mm length) for easy installation in standard fuse bases.

Compatibility

This fuse is compatible with Transformer Limitor® systems and designed specifically for VDE T402 standard fuse bases. It fits securely with clip mounting and cylindrical silver-plated copper terminals, ensuring reliable electrical connections in medium-voltage installations.

Applications

  • Protection of medium-voltage transformers in industrial electrical networks.
  • Use in power distribution systems requiring high voltage and current ratings.
  • Ideal for maintenance and safety upgrades in electrical substations.
  • Suitable for use in renewable energy installations and heavy machinery protection.

Technical Specifications

  • Item number: V1000242
  • Catalogue No: 45DB120V20PD
  • Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 12kVAC IEC 20A d56mm, L292mm With Striker 80N
  • EAN/UPC Code: 3605340456547
  • Rated voltage AC IEC: 12 kV
  • Ampere Rating: 20 A
  • AC or DC: AC
  • Fuse Size: d=56mm L=292mm
  • Mounting: Clip
  • Clearing I2t At Rated Voltage: 4.7 kA²s
  • AC Max I.R./Breaking Capacity: I1: 80 kA
  • Min Interrupting Rating (MBC): 90 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: 358 mm
  • Sell Pack Quantity: 1 EA
  • Sell Pack Weight: 1.6 kg
  • Sell Pack Width: 70 mm
  • Sell Pack Length: 377 mm
  • Sell Pack Height: 65 mm
  • Product group: High Voltage IEC Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 1.6 kg
  • Power Dissipation at Rated Current Value: 25 W

Frequently Asked Questions

What is the purpose of the striker in this fuse?

The striker provides a mechanical indication when the fuse operates, enabling quick and clear identification of a blown fuse for faster maintenance and system diagnostics.

Can this fuse be used in DC applications?

No, this fuse is designed specifically for AC applications up to 12 kV as per IEC standards.

Is the fuse compatible with all transformer types?

This fuse is intended for medium-voltage transformers compatible with VDE T402 standards. It is recommended to verify compatibility with your specific transformer and fuse base.

What is the breaking capacity of this fuse?

The fuse has a maximum breaking capacity of 80 kA at rated voltage, ensuring safe interruption of fault currents.

Common Search Terms

High voltage fuse, DIN back-up fuse, transformer fuse, 12kV fuse, 20A IEC fuse, VDE T402 fuse, striker fuse, medium voltage protection, ceramic fuse, industrial electrical fuse

More Information
Manufacturer Part Number V1000242
Packed Quantity 1
Barcode 3605340456547
Height 358mm
Width 56mm
Depth 56mm
HS Code 85351000
Country of Manufacture Hungary
Manufacturer Mersen
Alternative Product SKU 45DB120V20PD
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