Schweitzer Engineering Laboratories (SEL)

Contact Details

Melbourne Sales & Support

98a Bell Street
Preston VIC 3072
+61 3 9485 0700
+61 3 9480 6560

ABN  68094051153

Other Locations

Northgate QLD

Osborne Park WA

Company Profile

At SEL we invent, design, and build protection, automation, communication and control products and provide Engineering services that protect power grids around the world. Our technology prevents blackouts and enables customers to improve power system reliability and safety at a reduced cost. Our mission is simple: to make electric power safer, more reliable, and more economical. All SEL products have an operating temperature range of -40 to +85 degrees Celsius and come with a 10 year world wide warrantee.

Products and Services

Protection Relays
Automation & Control Products
Cyber Security
Power Management Systems
Engineering Services


Onsite A2LA Accredited Laboratory, Certificate Numbers: 3354.01 and 3354.02
Worldwide ten-year warranty.
Free support for the life of every SEL product.
Support centers close to our customers around the world.