Skip to main content

All locations

Please select your country & language

China | 中国
Germany | Deutschland

Your country is not in the list?

Go to our international website:

Mersen EP International website
Contact us

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

  • Building
  • Outdoor LED Lighting
  • Photovoltaic and BESS
  • E-Mobility - EV Charging
  • Industry
  • Telecom
  • Water treatment

Product Specifications

Item Number

83120108  

Catalog number

STPT12-25K-N  

Description

Surge Protection Device Type 1+2, 25kA Iimp (10/350), N, Neutral, 1 Pole, Pluggable, 1 Module  

EAN/UPC code

8435297849100  

ROHS Compliant

Yes  

IEC SPD Type

Class I+II  

Format

Pluggable  

Nominal Operating Volt Rating (Un)

Neutral  

AC or DC

AC  

Max Discharge Current : Imax (8/20)

50   kA

System Type

N-PE  

System Configuration

TT, TNS  

Lightning Impulse Current (10/350) (Limp)

25   kA

Following Current (Ifi)

100   A

Indication System

Yes  

Indication System Type

Green (OK) / Not green (replace)  

Number of Poles

1-Pole  

Torque Rating

3   N m

Housing Material

PA66 CT1  

Installation Mounting

DIN Rail  

Replacement Plug N-PE

83120005  

Product Weight

0.109   kg

Product Width

18   mm

Product Length

76   mm

Product Height

90   mm

Sell Pack Quantity

1   EA

Sell Pack Weight

0.129   kg

Sell Pack Width

24   mm

Sell Pack Length

117   mm

Sell Pack Height

90   mm