Skip to main content

All locations

Please select your country & language

China | 中国
Germany | Deutschland

Your country is not in the list?

Go to our international website:

Mersen EP International Website
Country / Language:  Canada / English
Contact us

Approvals & Standards

IEC 60282-1

  • VDE 0670 part 4
  • VDE 0670 part 402
  • 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®-PD HV fuses are back-up fuses as defined in the standards: IEC 60282-1 and VDE 0670 T402 and dedicated to protect transformers against effects of short-circuit currents.
The VDE 0670 T402 defines fuses between 6.3A and 160A, for other ratings, thanks to consult Limitor®-P HV fuses range.
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


HV Transformer protection

Product Specifications

Item Number


Catalog number



High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 12kVAC IEC 100A With d78mm, L292mm Striker 80N  

EAN/UPC code


Rated voltage AC IEC

12   kV

Rated current

100   A

Fuse size

d=78mm, L=292mm  



Clearing I2t At Rated Voltage

180   kA²s

AC Max I.R./Breaking Capacity: I1

63   kA

Minimum breaking capacitiy (MBC)

400   A

Power Dissipation at Rated Current Value

96   W

Indication System


Indication System Type


Contact materials

Silver-Plated Copper  

Connection/Terminal Type


Body/Insulating Material


Product Weight

3.1   kg

Product Diameter

78   mm

Product Length

358   mm

Sell Pack Quantity

1   EACH

Sell Pack Weight

3.1   kg

Sell Pack Width

90   mm

Sell Pack Length

370   mm

Sell Pack Height

85   mm