1. Electricity - Electronics
  2. Switch and Relay
  3. Outdoor surge arrester
  4. Siemens Medium-voltage – Power distribution

Outdoor surge arrester

outdoor surge arrester
outdoor surge arrester
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outdoor, high-energy
Other characteristics
combined, medium-voltage

Max.: 36 kV

Min.: 3 kV


Medium-voltage surge arresters • Maximum design voltage for systems from 3.0 to 36.0 kV • Type 3EK4 (APS) Siemens surge arresters with APS effectively minimize spark and ember production, thereby helping to mitigate wildfire hazards. • Type 3EK7 provides special protection against power surges and has unique mechanical and electrical characteristics. • Type 3EK8 is an ideal solution for distribution grid protection. It is available in both heavy-duty and riser-pole applications. • Type 3EJ is a high-energy absorption surge arrester, providing robust protection against high-current surges and temporary overvoltages in medium-voltage systems. It is available for outdoor and indoor installations. • Type 3EQ is for applications requiring a surge arrester with extra high strength and a silicone-rubber housing, combined with directional pressure-relief capability. • Variety of mounting options and accessories available.


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.