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Approvals & Standards

IEC 60282-1

  • VDE 0670 part 4
  • DIN 43625

 

Key features & benefits

Mersen HV fuse-links have been used for reliable protection in high-voltage switchgear and controlgear and high-voltage systems for decades.
Limitor®-PT HV fuses are back-up fuses as defined in the IEC 60282-1 standard and dedicated to protect transformers against the effects of short-circuit currents.
To guarantee high quality, Mersen uses the best materials: fuse-elements are in pure silver, caps are in copper coated with silver and bodies are in ceramic.

More specifications

Applications

HV Transformer protection

Product Specifications

Item Number

T1000126  

Catalog number

45DB120V25PT  

Description

High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 12kVAC IEC 25A d56mm, L292mm With Striker CPD 80N  

EAN/UPC code

3605340452990  

Rated voltage AC IEC

12   kV

Rated current

25   A

AC or DC

AC  

Fuse size

d=56mm, L=292mm  

Mounting

Clip  

Clearing I2t At Rated Voltage

5.5   kA²s

AC Max I.R./Breaking Capacity: I1

63   kA

Minimum breaking capacitiy (MBC)

93   A

Power Dissipation at Rated Current Value

46   W

Design Details

VDE T4  

Indication System

Yes  

Indication System Type

Striker  

Contact materials

Silver-Plated Copper  

Connection/Terminal Type

Cylindrical  

Body/Insulating Material

Ceramic  

Product Weight

1.6   kg

Product Diameter

56.000   mm

Product Length

358.00   mm

Sell Pack Quantity

1   EA

Sell Pack Weight

1.6   kg

Sell Pack Width

70.00   mm

Sell Pack Length

370.00   mm

Sell Pack Height

65.00   mm