GN 50.4


Steel, zinc plated

Materials of the magnet:

Version with bore

Hard ferrite HF

temperature resistant up to 200 °C


Neodymium, iron, boron

temperature resistant up to 80 °C


Samarium, cobalt

temperature resistant up to 280 °C

Version with female thread

Hard ferrite HF

temperature resistant up to 200 °C

Retaining magnets GN 50.4 are a shielded magnetic system.

To ensure that the magnetic properties (adhesive forces) are not impaired, the fixing screws must be made of non-magnetic material (magnetic not conductive).

  • More information to retaining magnets 

  • Holding discs GN 70
  • Adhesive discs GN 70.1


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