跳转到主要内容

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

Mersen’s Surge Trap STMT Series features low voltage surge protective devices suitable for both AC and DC voltage applications. This series is ideal for the protection of controls, power supplies, communication systems, and other sensitive equipment. With a slim design, these DIN-rail mount SPDs are ideal for limited space applications. The series is suitable for operating voltages of 12-230 VAC and 24-365 VDC and offers an optional dry contact feature for remote monitoring.

More specifications

Applications

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

Product Specifications

项目编号

83230511  

Catalogue No.

STMT23-20K275V-SP-SM  

Description

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

EAN/UPC 码

8435297849551  

符合 ROHS 标准

Yes  

IEC SPD 类型

Class II + III  

UL SPD 类型

Type 4 Component Assembly  

Format

纤细整体式  

标称工作电压额定值(Un)

230  

AC 或 DC

AC  

Nominal Discharge Current (In) (8/20)

10kA  

最大放电电流:Imax(8/20)

20kA  

Protection Modes

L-N / L-PE  

系统配置

TT, TNS  

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

10   kV

设计细节

Slim  

指示系统

Yes  

指示系统类型

微动开关  

极数

2-Pole  

Torque Rating

0.7   N m

Max. Back-Up Fuse

63 A [gG]  

外壳材料

PC+GF  

MOV 响应时间

25   ns

安装方式

DIN 导轨  

Uc (L-N)

275   V

Up at In (N-PE)

≤1,4   kV

Up at In (L-N)

≤1,4   kV

Up at In (L-PE)

≤1,4   kV

Up at In (L1-L2)

≤1.4   kV

MCOV L-G

275   V

MCOV N-G

275   V

MCOV L-N

275   V

MLV (L-N)

≤ 1.4   kV

MLV (N-G)

≤ 1.04   kV

MLV (L-G)

≤ 1.04   kV

产品重量

0.073   kg

产品宽度

18   mm

产品长度

65   mm

产品高度

85   mm

销售包装数量

1   EA

销售包装重量

0.096   kg

销售包装宽度

24   mm

销售包装长度

117   mm

销售包装高度

90   mm