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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

Item Number

83120107  

Catalog number

STPT12-12K440V-1PM  

Item Description (ERP)

STPT12-12K440V-1PM  

Description

SPD Type 1+2, 12.5kA, Uc440V, L-N, 1 Pole, 1 Module, Pluggable, Remote  

EAN/UPC code

8435297851318  

ROHS Compliant

Yes  

IEC SPD Type

Type 1+2 / Class I+II  

Nominal Operating Volt Rating (Un)

400   V

AC or DC

AC  

Nominal Discharge Current (In) (8/20)

20kA  

Max Discharge Current : Imax (8/20)

50kA  

System Configuration

TT. TNS. TNC. IT  

Lightning Impulse Current (10/350) (Limp)

12,5   kA

Short Circuit Withstand (ISCCR)

25   kA

Indication System

Yes  

Indication System Type

Visual Indicator Microswitch / 3 pin dry contact  

Number of Poles

1-Pole  

Torque Rating

4   N m

Max. Back-Up Fuse

200 A gG  

Housing Material

PA66 CT1; V-0  

Uc (L-N)

440   V

Up at In (L-N)

≤1.8   kV

Replacement Plug L-N

SP12-12K440V  

Product Weight

0.204   kg

Product Width

36   mm

Product Length

76   mm

Product Height

90   mm

Sell Pack Quantity

1   EACH

Sell Pack Weight

0.204   kg

Sell Pack Width

25   mm

Sell Pack Length

105   mm

Sell Pack Height

90   mm