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Approvals & Standards

  • IEC/EN 60 947-3
  • For NH-fuse links size 3 in accordance with IEC/EN 60 269-2, VDE 0636-2

Key features & benefits

The production programme of MULTIBLOC® series 3.ST8 comprises NH fuse switch disconnectors for 630A.
They are designed for bottom fitting/panel installation and are available in triple pole and quadruple pole units.
For installation of MULTIBLOC® NH fuse switch disconnectors in distribution units with central cover, respective covers are used to obtain a uniform profile in height and length.
MULTIBLOC® size 3 are designed for NH fuse-links in accordance with IEC/EN 60269-2, VDE 0636-2, size 3, 630A.
MULTIBLOC® offers the user the possibility of fast and easy installation as well as a high degree of security during installation and maintenance.

More specifications

Applications

  • Panel boards for industrial use
  • Feeder pillars for industrial use
  • Meter distribution units
  • Measuring transformer cabinets
  • Transmitting stations for telecommunications

Product Specifications

项目编号

C1002135  

Catalogue No.

1.001.125  

项目描述(ERP)

MB3 630A 3P 1.001.125  

Description

MULTIBLOC 3.ST8 size 3 / 630A, 3-pole M12 terminal screws  

EAN/UPC 码

4027597023652  

Frequency

50 ... 60 Hz   Hz

额定交流电压 (IEC)

690   V

Ampere Rating

630   A

使用类别

AC 23 B @ Ue = AC 400 V; Ie = 630 A  

使用类别

AC 22 B @ Ue = AC 500 V; Ie = 630 A  

使用类别

AC 21 B @ Ue = AC 690 V; Ie = 500 A  

开关功能

3-,4-pole switching  

符合 ROHS 标准

Yes  

短路电流额定值 (SCCR)

80kA@Ue = AC 400 V; Ie = 630 A / 80kA@Ue = AC 500 V; Ie = 630 A / 50kA@Ue = AC 690 V; Ie = 500 A  

熔断器规格

3  

极数

3-Pole  

污染程度

3  

额定负载

uninterrupted duty  

Rated Impulse Withstand Voltage

12   kV

额定绝缘电压

1000   V

Rated SC Withstand

18 kA / 1 s  

Conventional Free Air thermal Current With Fuse-Links Ith

630   A

约定自由空气发热电流 - 固态熔断体

780   A

熔断体 Pn 的最大功耗

48   W

固态熔断体 Pn 的最大功耗

17.5   W

Power Dissipation by Ith without Fuse-Links

53   W

无固态熔断体时的 Ith 功耗

81   W

采用固态熔断体时的额定短路接通能力 Icm

18.6   kA

安装方式

Bottom Fitting/panel  

Comments

Cable termination components : 6 M12 terminal screws  

产品重量

4.94   kg

产品宽度

256   mm

产品长度

148.9   mm

产品高度

299   mm

销售包装数量

1   EACH

销售包装重量

4.94   kg

销售包装宽度

265   mm

销售包装长度

325   mm

销售包装高度

155   mm