Combined arrester DEHNshield® TNS 255 art. No. 941400

Combined lightning current and surge arrester.
Technical data:
- maximum continuous operating a.c. voltage: 255 V
- lightning impulse current: 50 kA
- 4-pole application-optimised combi arrester for 230/400 V
- TT and TN (C)-S systems arrester type 1 based on spark gap technology
  according to EN 61643-11
- space-saving for compact and simply equipped electric installations with
  reduced technical requirements
- for use in residential buildings and special applications
- capable of protecting terminal equipment
- discharge capacity up to 50 kA (10/350)
- operating state / fault indication by green/red indicator flag in the inspection
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