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Approvals & Standards

  • IEC 61643-11
  • EN 61643-11

Key features & benefits

STP T12 12.5 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 61643-11. 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.

More specifications

Applications

  • Industry and automation
  • Commercial and residential installations
  • Telecom & IT & Data Centers
  • Water treatment
  • Smart grid & LV Metering
  • Photovoltaic & wind

Product Specifications

IEC SPD Type

Type 1+2 / Class I+II  

Short Circuit Withstand (Isccr)

25   kA

Degree of Protection (IP)

IP20  

Wire Type

Rigid: 6…35mm² / Stranded: 6…25mm²  

CE Conformity

Yes  

REACH Compliant

Yes  

Max Operating Temp.

80   °C

Min Operating Temp.

-40   °C

References in this series  (48)

83120132 - STPT12-12K320V-3P

AC  

3-Pole  

-

Yes  

0.509   kg

83120133 - STPT12-12K320V-3PM

AC  

3-Pole  

-

Yes  

0.518   kg

83120134 - STPT12-12K440V-3P

AC  

3-Pole  

-

Yes  

0.509   kg

83120135 - STPT12-12K440V-3PM

AC  

3-Pole  

-

Yes  

0.518   kg

83120136 - STPT12-12K150V-4PG

AC  

4-Pole  

-

Yes  

0.661   kg

83120137 - STPT12-12K150V-4PGM

AC  

4-Pole  

-

Yes  

0.691   kg

83120138 - STPT12-12K275V-4PG

AC  

4-Pole  

-

Yes  

0.647   kg

83120139 - STPT12-12K275V-4PGM

AC  

4-Pole  

-

Yes  

0.655   kg

83120140 - STPT12-12K320V-4PG

AC  

4-Pole  

-

Yes  

0.647   kg

83120141 - STPT12-12K320V-4PGM

AC  

4-Pole  

-

Yes  

0.655   kg

83120142 - STPT12-12K150V-4P

AC  

4-Pole  

-

Yes  

0.661   kg

83120143 - STPT12-12K150V-4PM

AC  

4-Pole  

-

Yes  

0.691   kg

83120144 - STPT12-12K275V-4P

AC  

4-Pole  

-

Yes  

0.661   kg

83120145 - STPT12-12K275V-4PM

AC  

4-Pole  

-

Yes  

0.674   kg

83120146 - STPT12-12K320V-4P

AC  

4-Pole  

-

Yes  

0.661   kg