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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)

83020116 - STPT2-40K275V-2PG

AC  

2-Pole  

-

Yes  

0.496   lb

83020117 - STPT2-40K275V-2PGM

AC  

2-Pole  

-

Yes  

0.511   lb

83020118 - STPT2-40K320V-2PG

AC  

2-Pole  

-

Yes  

0.496   lb

83020119 - STPT2-40K320V-2PGM

AC  

2-Pole  

-

Yes  

0.511   lb

83020120 - STPT2-40K150V-2P

AC  

2-Pole  

-

Yes  

0.496   lb

83020121 - STPT2-40K150V-2PM

AC  

2-Pole  

-

Yes  

0.507   lb

83020122 - STPT2-40K275V-2P

AC  

2-Pole  

-

Yes  

0.525   lb

83020123 - STPT2-40K275V-2PM

AC  

2-Pole  

-

Yes  

0.54   lb

83020124 - STPT2-40K320V-2P

AC  

2-Pole  

-

Yes  

0.496   lb

83020125 - STPT2-40K320V-2PM

AC  

2-Pole  

-

Yes  

0.507   lb

83020126 - STPT2-40K440V-2P

AC  

2-Pole  

-

Yes  

0.496   lb

83020127 - STPT2-40K440V-2PM

AC  

2-Pole  

-

Yes  

0.507   lb

83020128 - STPT2-40K60V-2P

AC  

2-Pole  

-

Yes  

0.525   lb

83020129 - STPT2-40K60V-2PM

AC  

2-Pole  

-

Yes  

0.54   lb

83020130 - STPT2-40K75V-2P

AC  

2-Pole  

-

Yes  

0.525   lb