State-of-the-art DC Surge Protector is built for industrial automation, wastewater treatment, rail, LED lighting, telecommunications base stations, IT/Data centers, control lines and sense loops, and oil and gas applications. The pole or wall mount SPD or lightning protector utilizes SASD technology to provide overvoltage protection for any sensitive electric and electronic equipment that operates on a 48VDC electrical service. It effectively protects against transient electrical surges generated both by external lightning and internal switching events. This transient voltage surge suppressor / TVSS has a maximum amperage of 5Ka. The clamshell-type device is rated for indoor/outdoor use. ISP Supplies is a certified distributor of Transtector, offering its certified DC Surge Protection devices at the best prices.