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Approvals & Standards

  • IEC 61643-11
  • EN 61643-11

Key features & benefits

STP T23 20 is the series of combined Type 2+3/Class II+III devices for discharging voltage surges while providing a very fine voltage protection level, in accordance with EN/IEC 61643-11. Suitable as the final stage of protection in panels with Type 2 protection devices installed upstream such as STP T2 40 SPDs. These SPDs should be installed as close as possible to the equipment being protected.

More specifications

Applications

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

Product Specifications

IEC SPD Type

Type 2+3 / Class II+III  

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  

References in this series  (35)

83230133 - STPT23-20K320V-4PM

AC  

4-Pole  

-

Yes  

0.42   kg

83230134 - STPT23-20K275V-2P-LF

AC  

2-Pole  

-

Yes  

0.222   kg

83230135 - STPT23-20K275V-2P-LFM

AC  

2-Pole  

-

Yes  

0.232   kg

83230136 - STPT23-20K275V-4P-LF

AC  

4-Pole  

-

Yes  

0.44   kg

83230137 - STPT23-20K275V-4P-LFM

AC  

4-Pole  

-

Yes  

0.459   kg