Making Electric Power Safer, More Reliable, and More Economical
Energy
Industry
5001-10,000
Employees
1982
Founded Year
Mission & Purpose
SEL serves the power industry worldwide through the design, manufacture, supply and support of products and services for power system protection, monitoring, control, automation, communications and metering. For more than 30 years, SEL has offered unmatched local technical support, a 10‐year, worldwide warranty and a commitment to making electric power safer, more reliable and more economical.