Skip to main content Skip to search Skip to main navigation Skip to B2B platform navigation
Events
Expert knowledge
Favourites
Your account
Shopping cart

DEHNshield DSH ZP B2 TT 255

Type of manufacturer: DSH ZP B2 TT 255
Manufacturer Art. No.: 909331
Art. Nr.: 13955
Pieces per package unit:
  • 1 per carton
Accessory type: Overvoltage protection
Prices are only visible to business customers upon successful registration.
Available from stock
Product number: 13955
Prices are only visible to business customers upon successful registration.
Available from stock
Product number: 13955
Description

DEHNshield DSH ZP B2 TT 255

With the DEHNshield ZP DSH ZP B2 TT 255, you can effectively protect your electrical installation in TT or TN-S systems against overvoltages – even when power is supplied via overhead lines. The Type 1+2+3 combination arrester utilises high-performance spark-gap technology, can be installed without tools and, thanks to its slim design, allows for space-saving installation directly in the meter panel.

Product benefits

  • Combined Type 1+2+3 arrester provides comprehensive protection against overvoltages
  • Ideal for low-voltage systems in residential buildings – even without external lightning protection
  • Tool-free installation on a 40 mm busbar saves time
  • Compact: installation between two SH switches with a width of just 38 mm
  • End-device protection through energy coordination ≤ 10 m
  • Matching cover clip for standard meter panels included

Product features

  • Total lightning surge current (10/350 μs): 30 kA [L1+L2+L3+N-PE]
  • Protection level [L-N] and [N-PE]: ≤ 1.5 kV
  • Rated voltage: 230/400 V AC | Max. continuous voltage: 255 V AC
  • Rated surge discharge current (8/20 µs): 20 kA [L-N] / 80 kA [N-PE]
  • Installation: Snap-on to 40 mm busbar system
  • TOV withstand voltage: 440 V/120 min [L-N], 1200 V/200 ms [N-PE]
  • Operating temperature: –40 °C to +80 °C
  • Indicator: Green/red function and fault indicator
  • Protection class: IP30 (with cover)
  • Housing material: Thermoplastic, red, UL 94 V-0

      
  • Matching accessories

    • DEHNshield DSH ZP B2 SG TT 255
      • Type of manufacturer: DSH ZP B2 SG TT 255
      • Art. Nr.: 13932
      Available from stock
      { "id": "99aa1fb08a6953b486c514e56b391faa", "item_brand": "", "item_name": "DEHNshield DSH ZP B2 SG TT 255", "item_id": "13932", "currency": "EUR", "item_variant": "", "price": "on_request", "item_list_id": "product", "item_list_name": "product", "extra": { "minPurchase": "1", "shopware_id": "99aa1fb08a6953b486c514e56b391faa" } }
{ "controllerName": "Navigation", "isHome": false, "isAccountHome": false, "inServiceMenu": false, "homeLoggedOut": false, "breadcrumbLength": "0" }
DEHNshield DSH ZP B2 TT 255
DEHNshield DSH ZP B2 TT 255
Available from stock