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  • Schweitzer Engineering Laboratories

Schweitzer Engineering Laboratories

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SEL introduced the worldメs first digital relay in 1984, revolutionizing the power protection industry by offering fault locating and other features for a fraction of the cost of earlier systems. In the years since, we have grown and developed a complete line of products and services for the protection, monitoring, control, automation, and metering of electric power systems.

Sector: Electrical/Electronic Manufacturing & Services

Website: https://selinc.com/

Year Established: 1984