Combination arrester DEHN DSH ZP 2 TT 255 for busbar

• Protection type: IP30
• Pins: 4
• Type 1, 2, 3 according to VDE 61643-11
• With optical display
• Protective cover for fuses
• Secondary current extinguishing capacity: 25 kAeff
• Nominal voltage: 230/400 V
• Maximum continuous voltage: 255 V
• Nominal-/limit-leakage current [L-N]/[N-PE]: 20/80 kA
• Max. short circuit resistance: 25 kA
• Combination arrester to be clipped onto the 40 mm busbar system
• For TT and TN-S systems
• Lightning surge current [L1+L2+L3+N-PE]: 30 kA
• Lightning surge current [L-N]: 7.5 kA