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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

Item Number

83230113  

Catalog number

STPT23-20K320V-2PGM  

Item Description (ERP)

STPT23-20K320V-2PGM  

Description

SPD Type 2+3, 20kA, Uc320V, 1+1 TT, 2 Poles, 2 Modules, Pluggable, Remote  

EAN/UPC code

8435297849285  

ROHS Compliant

Yes  

IEC SPD Type

Type 2+3 / Class II+III  

Nominal Operating Volt Rating (Un)

230 / 277   V

AC or DC

AC  

Nominal Discharge Current (In) (8/20)

10kA  

Max Discharge Current : Imax (8/20)

20kA  

System Configuration

TT. TNS  

Combined Discharge Voltage (1,2/50) (Uoc)

10   kV

Following Current (Ifi)

0,1   kA

Short Circuit Withstand (ISCCR)

25   kA

Indication System

Yes  

Indication System Type

Visual Indicator Microswitch / 3 pin dry contact  

Number of Poles

2-Pole  

Torque Rating

4   N m

Max. Back-Up Fuse

63 A gG  

Housing Material

PA66 CT1; V-0  

MOV Response Time

25 ns  

Uc (L-N)

320   V

Uc (N-PE)

255   V

Up at In (N-PE)

≤1.5   kV

Up at In (L-N)

≤1.4   kV

Replacement Plug N-PE

SP23-20K-N  

Replacement Plug L-N

SP23-20K320V  

Product Weight

0.217   kg

Product Width

36   mm

Product Length

70   mm

Product Height

90   mm

Sell Pack Quantity

1   EACH

Sell Pack Weight

0.217   kg

Sell Pack Width

45   mm

Sell Pack Length

105   mm

Sell Pack Height

80   mm