Product range
Isolating spark gaps ISG
Chemical, petrochemical and other industries use extensive pipeline systems for the delivery and
distribution of chemicals and fuels. The pipelines are often operated in environments with a high risk
of explosion or fire and must therefore be protected against the risk of uncontrolled voltage spikes
between the parts of the system, which during the operation can occur for various reasons and can
have fatal consequences. Insulating spark gaps make it possible to keep the individual parts of the
systems galvanically separated while ensuring controlled discharge when the electrical potentials of
the separated parts exceed a safe limit. The ISG series is designed for normal applications, while the
special, hermetically sealed ISG spark gaps in the "Ex" version are intended for use in potentially
explosive areas.