Catalog

Surge Protection for Power Lines

DIN-Rail IEC Type 1+2 / Class I+II

Surge-Trap® Pluggable STPT12 Series - 25kA

STP T12 25 is the series of combined Type 1+2/Class I+II devices for discharging lightning currents and protecting against voltage surges, in accordance with EN/IEC 61643. Suitable as the first step of protection in incoming power supply panels and areas with exposure to the atmosphere, where installations are usually provided with an external lightning protection system.

 

FEATURES

  • Lightning impulse current (10/350μs): 25kA per phase
  • Maximum discharge current (8/20μs): 100kA per phase
  • Nominal discharge current (8/20μs): 25kA per phase
  • TNS, TNC and TT networks
  • Un(L-N/L-L): 230/400V
  • DIN-rail mountable, plug-in format
  • Visual and remote end of life indicators
  • Reversible chassis to allow cable entry from above or below
  • Mechanically coded cartridges to avoid cartridge replacement errors
  • Back-up fuse: 315 A gG
 

PRODUCT DETAILS

  • Body Material PA66 CT1
    V-0
  • Number of Poles 1
    2
    3
    4
  • Standards IEC 61643-11
    EN 61643-11
  • Application Industry and automation
    Commercial and residential installations
    Telecom & IT & Data Centers
    Water treatment
    Smart grid & LV Metering
    Photovoltaic & wind
  • ROHS Compliant Consult Technical Services
  • Lead Free Consult Technical Services
  • CE conformity Yes
 

Catalog-Reference

  • SP12-100K-N - 83120008
  • SP12-25K275V - 83120007
  • SP12-50K-2PN - 83120009
  • STPT12-100K-N - 83120166
  • STPT12-25K275V-1P - 83120152
  • STPT12-25K275V-1PM - 83120153
  • STPT12-25K275V-2P - 83120156
  • STPT12-25K275V-2PG - 83120154
  • STPT12-25K275V-2PGM - 83120155
  • STPT12-25K275V-2PM - 83120157
  • STPT12-25K275V-3P - 83120158
  • STPT12-25K275V-3PM - 83120159
  • STPT12-25K275V-4P - 83120160
  • STPT12-25K275V-4PG - 83120150
  • STPT12-25K275V-4PGM - 83120151
  • STPT12-25K275V-4PM - 83120161

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