DEHN DSH TT 255 - Surge Protection Combination type 1+2, TT + TN-S

Multi-pin, application-optimised Surge Protection Combination DEHNshield, type 1 + type 2 according to EN 61643-11 based on spark gap. Space-saving spark gap technology with just 1 TE/pin enables a compact design. For the protection of residential buildings and for use in special applications. Enables end device protection. For protection against overvoltages, even with direct lightning strikes. Can be used in accordance with the lightning protection zone concept at interfaces 0A- 2.

• Ready-to-connect, application-optimised Surge Protection Combination type 1 + type 2 based on spark gap
• Space-saving spark gap technology with just 1 TE/pin enables a compact design
• Meets minimum requirements for lightning current discharge capacity according to VDE 0100-534
• Enables compact lightning potential compensation, including end device protection
• Discharge capacity up to 50 kA (10/350 µs)
• Function/defect indication by green-red marking in the viewing window
• High follow current extinguishing capacity (Ifi = 25 kAeff)

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