Product Details

Technical Data
  • Manufacturer: DEHN
  • Article number: 909440
  • Model: DSH ZP B2 SG TNS 255
  • Series: DEHNshield ZP
  • Product type: Combined surge arrester / surge protection device
  • SPD class: Type 1 + Type 2 + Type 3 / Class I + Class II + Class III
  • Grid system: TN-S
  • Configuration: 4+0
  • Number of poles: 4
  • Maximum continuous operating voltage AC (Uc): 255 V, 50/60 Hz
  • Total lightning impulse current (10/350 µs): 30 kA
  • Lightning impulse current (10/350 µs) [L, N-PE]: 7.5 kA
  • Protection level N-PE (Up): ≤ 1.5 kV
  • Protection level L-PE (Up): ≤ 1.5 kV
  • Open-circuit voltage of hybrid generator (Uoc): 20 kV
  • Max. upstream overcurrent protection: 160 A gG
  • Follow current extinguishing capability: 25 kA rms
  • Max. conductor cross-section: 25 mm²
  • Mounting type: 40 mm busbar system
  • Connection technology: Click+Power, tool-free
  • Degree of protection: IP30
  • Width: 38 mm
  • Dimensions: approx. 214 × 88 × 38 mm
  • GTIN/EAN: 4013364409866
  • Approval: VDE
  • Packaging unit: 1 piece