For surge protection solutions in control panel enclosures, LowProfile surge arresters are the best choice. With an Enhanced Transient Filter (ETF), LowProfile surge arresters ensure that all downstream equipment is receiving clean power. LowProfile surge arresters with Enhanced Transient Filter (ETF) are the best on the market, suitable for small enclosures and easy to install in space-constrained areas such as control panel enclosures. For Category C locations and where a maximum surge current exceeding 120kA/phase is required, Nema 4 IP56 enclosures, or counters are needed, use ServiceTrack surge arrester products with ETF filters.