This gapless polymeric housed metal‑oxide surge arrester is available in 5kA and 10kA nominal discharge current ratings. It protects overhead power lines and distribution equipment from lightning surges and transient overvoltage. The polymer casing delivers strong resistance to impact, moisture and pollution, ensuring stable and long‑term outdoor operation.
With 30 years of manufacturing and export experience in power electrical components, CoreMech delivers products featuring strong insulation and dependable overvoltage protection. Our ISO-certified quality control covers every production stage. We offer reliable products and flexible customized solutions, serving global power engineering clients with consistent performance and trusted support.
Effective overvoltage protection.
Strict quality control.
30 years of power manufacturing.
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