DEHN DSH TNS 255 Type 1+2 AC Surge Arrester 941405

DEHN DSH TNS 255 Type 1+2 AC Surge Arrester 941405

DEHN
194,08 €
Tasse escluse
IVA 21% inclusa: 234,84 €
Protect your electrical system with DEHN DSH TNS 255 Type 1+2 SPD. 255V, 4 poles, TN-S. Reliable surge protection for AC mains.
Consegna: 5 giorni lavorativi

The DEHN DSH TNS 255 (941405) is a high-quality Type 1+2 AC surge arrester designed for TN-S earthing systems. It provides comprehensive protection against both direct lightning strikes (10/350 µs) and switching surges (8/20 µs).

  • Type 1+2 – combined lightning and surge protection
  • Nominal voltage 255V AC – suitable for 230/400V networks
  • 4 poles – for three-phase systems with neutral
  • TN-S system – compatible with separate neutral and protective earth
  • High discharge capacity – handles up to 12.5 kA impulse current
  • Remote signalling contact – for status monitoring
  • Replaceable cartridge – easy maintenance

Ideal for main distribution boards in commercial and industrial buildings. Ensure reliable protection for your electrical installation.

  • Marca
  • Riferimento
    1748580
  • In magazzino
    999 Articoli
  • ean13
    4013364275331
  • MPN
    941405

  • Application
    AC mains
  • Mounting type
    DIN rail 35mm
  • Replaceable cartridge
    Yes
  • Brand
    DEHN
  • Model
    941405
  • SKU
    1748580
  • Product Type
    AC surge arrester
  • EAN
    4013364275331
  • Number of Poles
    4P
  • Ingress Protection (IP)
    IP20
  • SPD Type / Class
    Type 1+2
  • Earthing / Network System
    TN-S
  • Max Discharge Current (Imax, 8/20µs)
    40 kA
  • Protocols / Connectivity
    none
  • Impulse Current (Iimp, 10/350µs)
    12.5 kA
  • Nominal Discharge Current (In, 8/20µs)
    20 kA
  • Nominal Voltage (Uc)
    255V AC V
  • Voltage Protection Level (Up)
    1.5 kV
  • Mounting Width (DIN modules)
    4
  • Remote Signalling Contact
    Yes
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