EX ISG N spark gap

Spark gap for potentially explosive areas, Zone 1/21 and 2/22, for indirect bridging of insulating flanges and insulating threaded joints, e.g. in cathodically corrosion-protected (CCP) systems. For indirect connection of operationally separated system sections during lightning impact. Use according to lightning protection equipotential bonding in accordance with DIN EN 62305/VDE 0185. Suitable for installation in interior and exterior areas and in wet rooms. Particularly low rated contact surge voltage.


• Spark gap to VDE 0185-561-3 (IEC 62561-3)
• Ex certificate to ATEX
• Labelling to EN IEC 60079-0 / EN 60079-1: II 2G Ex db IIC T6 Gb
• Labelling to EN IEC 60079-0 / IEC 60079/31: II 2 D Ex td IIIC T80 °C Db IP67
• Ex certificate to IECEx
• Labelling to IEC 60079-0 / -1: Ex db IIC T6 Gb
• Labelling to IEC 60079-0 / -31: Ex tb IIIC T80 °C Db IP67