Dehn & Sohne Spark Gap Arrester - EXSF 100
Dehn & Sohne Spark Gap Arresters are suitable for safe use in hazardous zones 1 with gas atmosphere and zone 21 for combustible dust.
Dehn & Sohne Spark Gap Arrester - EXSF 100 KU
High-Quality – IEC Ex Certified Isolating Spark-Gap providing electrical hazard protection above & below ground on metallic pipelines.
Dehn & Sohne SPD Test Device - PM 20
Combined testing of protective circuits with gas discharge tubes, varistors & Zener diodes
Critec Spark Gap Arresters
Critec Spark Gap Arresters offer high peak current capability to provide long service life, and comes with a weatherproof enclosure that is suitable for direct burial. The PEC100 is ATEX approved and suitable for use in potentially explosive atmospheres.
AE138 Gas Arrester
The AE138 is a surge arrestor for grounding the pipeline in the event of it being subject to a transient high voltage.
Installed to electrically earth equipment with Cathodic Protection fitted where it decouples the protected structure from the earthing system but allows safe passage to earth of transient electrical impulses.