What & why surge protection

Surge Protection Device

General information

“Surge” is the sudden increase of high pressure and voltage of electricity – an occurrence often found in electric circuits. Surge can damage or delay the circuit operation, halting the production line or affecting computer information systems that may waste valuable time and business opportunities.

The cause of surge

Natural occurrences
e.g. lightning

Defects from the electric power
transmission system

Turning on/off large electric devices
that require high voltage


Leutron manufactures high quality surge protection devices certified by industrial and international standards. Our brand is Germany’s no.1 device; used in several major industries in the country e.g. Stuttgart Airport and Deutsche Telekom. In Thailand, many leading organizations are our customers; from Aeronautical Radio of Thailand, Petroleum Authority of Thailand (PTT), major airports, hospitals, industrial plants and many stores.

For More Information 02-464-1720-1