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Surge Protection Devices (SPD)

Surge Protection Device (SPD) Type 1 Unipolar – Iimp 35 kA – Uc 440 V – Up 2.5 kV

Reference : 24156

The Surge Protection Device (SPD) type 1 unipolar is used to protect a building’s electrical equipment against surges occasionally caused by lightning. A type 1 surge protector must be installed if the site is already protected by a lightning conductor.

Product’s features

  • Class 1+2 / 3-Phases+N
  • Earth connection diagram : TT-TN-IT
  • Uc: 440 V
  • Iimp : 35 kA
  • Imax : 50 kA
  • In : 35 kA
  • Up : 2,5 kV

Practical information

  • Weight : 202 g
  • Disconnectable
  • Remote transfer
  • Phase/Neutral cartridge : T1-440-35 (réf. 24155)

Complies with

  • IEC 61643-11:2011
  • EN 61643-11:2012+A11:2018
  • CE conformity
  • ISO 9001 quality process

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