DEHNguard 40kA 385V 3P+1 overspenningsvern for IT/TT

Denne brukes i TN-(C)-S nettet og i IT/TT-nettet hvor det ikke er fremført PE-leder ved feks luftstrekk (iht kravene i NEK400534.2.4)

Modular surge arrester for use in IT/TT and TN-S systems ("3+1" circuit).

• Prewired complete unit consisting of a base part and plug-in protection modules
• Energy coordination with other arresters of the Red/Line product family
• High discharge capacity due to heavy-duty zinc oxide varistors / spark gaps
• High reliability due to "Thermo Dynamic Control" SPD monitoring device
• Easy replacement of protection modules without tools due to module locking system with module release button
• Vibration and shock-tested according to EN 60068-2