Explosion Proof Spark gap , is equipment which can be used in harsh environment , even in areas with risks of explosion. These Spark gaps are produced according Ex Standard. Spark gaps are designed to isolate the electrical system components that are not connected to each other under normal operating conditions . If a lightning strike caused a surge in the electrical system components , the isolation spark gap ensures a conductive connection with same potential. The special features of Explosion protection Spark gap: - Diferent models with connection cable length in 180 , 250 , 350 mm - GOST test mark Bornika is the exclusive agent of OBO Bettermann in the fields of consultation, sales and distribution of power industry products including Explosion protection Spark gap.