Schweitzer Engineering Laboratories, Inc.
Schweitzer Engineering Laboratories, Inc. (SEL) works to make electric power safer, more reliable, and more economical. We provide products, solutions, and services for the protection, monitoring, control, automation, security, communications, and metering of electric power systems worldwide.
SEL power management and control solutions are hard at work keeping critical processes online in heavy industries.
All SEL products include a ten-year worldwide warranty and exceptional customer support.