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Approvals & Standards

  • IEC 61643-11
  • EN 61643-11

Key features & benefits

STE 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. Complete with a built-in powerful EMI filter. Suitable as the final stage of protection in installations with electromagnetic disturbances which might interrupt, degrade or limit system performance. Series connection for applications up to 20A rated current.

More specifications

Applications

  • Building
  • E-Mobility - EV Charging
  • Industry
  • Telecom
  • Water treatment

Product Specifications

项目编号

83230403  

Catalogue No.

STET23-20K275V-SPM  

Description

Surge Protection Device Type 2+3, 20kA Imax (8/20), 1Ph+N, 230/-V, EMI filter, SP TT/TNS, 2 Poles, Monobloc, 4 Modules, Remote indication  

EAN/UPC 码

8435297849292  

符合 ROHS 标准

Yes  

IEC SPD 类型

Class II + III  

Format

整体式  

标称工作电压额定值(Un)

230  

AC 或 DC

AC  

Protection Modes

L-N / N-PE  

系统配置

TT, TNS  

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

6   kV

EMI Filter Common Mode

82 dB  

EMI Filter Differential Mode

74 dB  

设计细节

EMI filter  

指示系统

Yes  

指示系统类型

LED 指示灯 微动开关/3 针干触点  

极数

2-Pole  

Torque Rating

3   N m

Max. Back-Up Fuse

20 A [gG]  

外壳材料

PC+GF  

安装方式

DIN 导轨  

Uc (L-N)

275   V

Uc (N-PE)

320   V

Uc (L-PE)

320   V

Up at In (L-PE)

≤1,2   kV

产品重量

0.328   kg

产品宽度

62   mm

产品长度

69   mm

产品高度

90   mm

销售包装数量

1   EA

销售包装重量

0.373   kg

销售包装宽度

78   mm

销售包装长度

117   mm

销售包装高度

90   mm