Schweitzer Engineering Laboratories (SEL)
All SEL Protection, Automation, Communication and Control products have an operating temperature range of -40 to +85 degrees Celsius and come with a 10 year world wide warrantee. Our reliable hardened Computers have no moving parts, operating temperature range from -40 to +75 degrees Celsius and also a 10 year world wide warrantee.
Products and Services
Automation & Control Products
Power Management Systems