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Surge Protection Devices (SPD)

Surge Protection Device (SPD) Type 1 Unipolar – Iimp 25 kA – Uc 275 V – Up 1.5 kV – integrated fuses

Reference : 24121

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 / 1-Pole
  • Earth connection diagram: TT-TN
  • Uc : 275 V
  • Iimp : 25 kA
  • Imax : 65 kA
  • In : 25 kA
  • Up : 1,5 kV

Practical information

  • Weight: 334 g
  • Integrated fuses
  • Disconnectable
  • Remote transfer
  • Phase cartridge: FP T1F-275-25 (ref. 24120)
  • Neutral cartridge: N/A

Complies with

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

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