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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

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

Product Specifications

Item Number

83230112  

Catalog number

STPT23-20K320V-2PG  

Description

Surge Protection Device Type 2+3, 20kA Imax (8/20), 1Ph+N, 230/-; 277/-V, 1+1 TT, 2 Poles, Pluggable, 2 Modules  

EAN/UPC code

8435297850120  

ROHS Compliant

Yes  

IEC SPD Type

Class II + III  

Format

Pluggable  

Nominal Operating Volt Rating (Un)

277  

AC or DC

AC  

System Type

L-N / N-PE  

System Configuration

TT, TNS  

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

10   kV

Following Current (Ifi)

100   A

Indication System

Yes  

Indication System Type

Green (OK) / Not green (replace)  

Number of Poles

2-Pole  

Torque Rating

3   N m

Max. Back-Up Fuse

63 A [gG]  

Housing Material

PA66 CT1  

Installation Mounting

DIN Rail  

Uc (L-N)

320   V

Replacement Plug N-PE

83230000  

Replacement Plug L-N

83230002  

Product Weight

0.179   kg

Product Width

36   mm

Product Length

70   mm

Product Height

90   mm

Sell Pack Quantity

1   EA

Sell Pack Weight

0.21   kg

Sell Pack Width

42   mm

Sell Pack Length

117   mm

Sell Pack Height

90   mm