html{display:none} Electronics | Schweitzer Engineering Laboratories


High-quality, uninterrupted power management solutions


Semiconductor and electronics manufacturers worldwide trust SEL to provide mission-critical power protection, communications, and management systems to ensure an uninterrupted supply of high-quality electric power. SEL's comprehensive power management systems optimize power delivery and quickly reroute energy around faults to minimize production interruptions and save money.

Request a Follow-Up


Customer Focus
SEL provides innovative, technologically advanced power management solutions for the many of the industry leaders in the electronics industry


motorMAX Arc-Flash Protection

SEL Computers Defy Brazil’s Heat

SEL Manufacturing

Related Solutions and Services

Advanced Metering

Advanced Power Metering

Increasing energy efficiency

Arc-Flash Solutions

Arc-Flash Solutions

Life-saving protection at the speed of light

Electric Utilities

Complete Engineering Services

Designing, building, and commissioning complete power systems

Feeder Protection

Feeder Protection

Versatile power protection for industrial feeder applications

Generator-Motor Protection

Generator Protection

Complete primary and backup protection from all types of faults

Motor Protection

Motor Protection

Custom fit motor protection systems with easy installation, for both retrofit and new applications

Automation Systems

Industrial Automation Systems

Improve system performance using SEL expertise

Precise Time

Precise Time

Industry-leading accuracy, time distribution, and dependability

Rugged Computers

Rugged Computers

Reliability you can build your reputation on