SEL provides reliable finished (terminated) cables, built to IPC workmanship standards in our ISO 9001 certified plants – And, they are covered by our worldwide, ten-year warranty. A variety of standard …

Products Product Catalogs SEL Video About About SEL Careers Company Store Support Customer Service Technical Support New Customer Credit Application Education Product Feature …

Use this page to find software downloads for all SEL configuration, collection, system, and visualization and analysis software.

SEL University instructors are SEL engineers and industry experts who are committed to providing high-quality customer education. Located throughout the world, they are knowledgeable about SEL …

SEL conducts business following a strong set of core values—quality, customer focus, discipline, communication, integrity, creativity, community, ownership, and dignity of work.

Employee ownership lets SEL put our customers and employees first. It empowers employees to improve processes, make decisions, and take the company in new directions—and to enjoy the …

The SEL-735 is the only SEL product to provide both angular and magnitude compensation for instrument transformer errors. Correct delays and errors on each phase to achieve high-performance …

SEL offers reliable and secure products for automation and computing, including rugged computers, real-time controllers, substation gateways, and RTU replacements.

Compact, economical, and lower voltage version of the SEL-3530 RTAC. Includes all of the standard features of the RTAC making it a very powerful option for protocol conversion and a secure …

The SEL-751A Feeder Protection Relay is for industrial and utility feeder protection with flexible I/O options, easy retrofit, and fast setup and configuration. Complete feeder protection with overcurrent, …