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Approvals & Standards

  • IEC 61643-11
  • EN 61643-11
  • UL 1449 4th Ed.

Key features & benefits

STP T2 40 is the series of Type 2/Class II devices for discharging
voltage surges, in accordance with EN/IEC 61643-11 and certified UL
1449 4th Ed. Suitable for the second stage of protection in supply
distribution panels in which Type 1 protection devices are installed
upstream, or for the first stage of protection in commercial or other
applications not exposed to direct strikes and with no external
lightning protection system.

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 / Class II  

Format

Pluggable  

Short Circuit Current Rating (SCCR)

50 ... 100   kA

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.

85   °C

Min Operating Temp.

-40   °C

References in this series  (53)

83020131 - STPT2-40K75V-2PM

AC  

2-Pole  

-

Yes  

0.54   lb

83020132 - STPT2-40K150V-3P

AC  

3-Pole  

-

Yes  

0.683   lb

83020133 - STPT2-40K150V-3PM

AC  

3-Pole  

-

Yes  

0.738   lb

83020134 - STPT2-40K275V-3P

AC  

3-Pole  

-

Yes  

0.767   lb

83020135 - STPT2-40K275V-3PM

AC  

3-Pole  

-

Yes  

0.785   lb

83020136 - STPT2-40K320V-3P

AC  

3-Pole  

-

Yes  

0.767   lb

83020137 - STPT2-40K320V-3PM

AC  

3-Pole  

-

Yes  

0.769   lb

83020142 - STPT2-40K440V-3P

AC  

3-Pole  

-

Yes  

0.767   lb

83020143 - STPT2-40K440V-3PM

AC  

3-Pole  

-

Yes  

0.769   lb

83020144 - STPT2-40K150V-4PG

AC  

4-Pole  

-

Yes  

0.882   lb

83020145 - STPT2-40K150V-4PGM

AC  

4-Pole  

-

Yes  

0.926   lb

83020146 - STPT2-40K275V-4PG

AC  

4-Pole  

-

Yes  

0.915   lb

83020147 - STPT2-40K275V-4PGM

AC  

4-Pole  

-

Yes  

0.986   lb

83020148 - STPT2-40K320V-4PG

AC  

4-Pole  

-

Yes  

0.882   lb

83020149 - STPT2-40K320V-4PGM

AC  

4-Pole  

-

Yes  

0.926   lb