Dehn 20KA 4-pole overvoltage arrester, for three-phase TT/TNS networks, with dry-contact changeover protection modules In 20 kA (8/20) per pole.
(modificale nel modulo Rassicurazioni cliente)
(modificale nel modulo Rassicurazioni cliente)
(modificale nel modulo Rassicurazioni cliente)
Type 2 arresters are surge arresters that protect the system from surges and spikes that may be caused by maintenance work on the line by the operator.
Surge arresters suitable for applications in civil, tertiary and industrial environments.
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