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Surge Protective Devices Type 2

SPDs with plug in cartridge with very high, high and medium discharge current capacity (65 kA, 40 kA and 15 kA).

SPDs with plug in cartridge ensure :

  • General protection of electrical or electronic equipment, – Protection in common and differential mode for domestic, industrial and commercial buildings.

Common characteristics :

  • SPDs with base and cartridges.

Available in 2 versions :

– SPDs with base and plug in cartridges with an end of life indication LED
– SPDs with base and auxiliary contact for remote signallings and plug in cartridges with reserve protection indicator .

  • This version, with reserve indicator, shows the intermediary state, with indication of the need to change the cartridge before disconnection, but keeps the maximal protection capacity till the end.
  • For remote signalling, an auxiliary contact (R version) is used to report the information of condition indication until the end of life of the product.
  • The cartridge allows simple replacement without the need to cut-off the power supply

– SPDs are equipped with integrated thermic and dynamic disconnection
– Connection capacity of terminal blocks, (L, N/E) :

  • 25mm2 flexible conductor
  • 35mm2 rigid conductor

For auxiliary contact :

  • 0.5mm2 mini
  • 1.5mm2 maxi

– Degree of protection : IP 203 (in enclosure).

  Designation Characteristics Width in ❚ 17.5mm Cat. Ref.
SPN265R SPDs with plug in cartridge
I max. 65kA 1 pole 1 SPN165R
Un :230/400 V  50/60 Hz with reserve indicator and remote signalling
Up : 1.5 kV at In
I max. 65kA 2 poles 1 Ph + N
SPN265R Un: 230/400 V ˜ 50/60 Hz with reserve indicator and remote signalling 2 SPN265R
I max. 65kA Up : 1.3 kV at In
 SPN465R
4 poles 3 Ph + N 4 SPN465R
with reserve indicator and remote signalling
Up : 1.5 kV at In
SPN465R