This is an Ex isolating spark gap designed for indirect connection or earthing of isolated installation parts under lightning conditions. It’s intended for secure installation in Ex zone 2 (gases), with a lightning current (10/350) of 50kA and nominal spark-over voltage of 2.5kV. It maintains a nominal line frequency holding voltage of 300V and is fitted with a flange and an RVS 304 (V2A) connection. ATEX-certified for use in hazardous areas (zone 2), it complies with IEC 62305 for lightning equipotential bonding and features a protection rating of IP54. The design includes a flexible conductor connection.
Specifications
Lightning impulse current (10/350 µs) (kA) : 50
Rated impulse sparkover voltage (kV) : 2.5
Rated power-frequency withstand voltage (V) : 300
Connection : Flange
Suitable for connection : Other
Material of connection : Stainless steel V2A
Explosion-tested version : Yes
Degree of protection (IP) : IP54
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