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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

Número de item


Catalogue No.


Descrição do item (ERP)

H 729P BCKUP 192-56/50  


HV fuse, DIN 43625 , VDE0670 T402, 7,2kV 50A, 192mm, 45mm, medium striker 80N  

Código EAN / UPC


Tensão nominal AC IEC

7.2   kV

Ampere Rating

50   A

Tamanho do fusível

d=56mm, L=192mm  



Clearing I2t At Rated Voltage

25.3   kA²s

AC Max I.R./Breaking Capacity: I1

63   kA

Min Interrupting Rating (MBC)

194   A

Power Dissipation at Rated Current Value

35   W

Sistema de Indicação


Tipo de sistema de indicação


Connection/Terminal Material

Silver-Plated Copper  

Conexão / Tipo de Terminal


Corpo / Material Isolante


Peso do Produto

1.2   kg

Diâmetro do produto

56   mm

Comprimento do produto

258   mm

Quantidade do pacote de venda

1   EACH

Vender o peso do pacote

1.2   kg

Vender a largura do pacote

70   mm

Vender Comprimento do Pacote

370   mm

Vender a altura do pacote

65   mm