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.
Applications
- Panel boards for industrial use
- Feeder pillars for industrial use
- Meter distribution units
- Measuring transformer cabinets
- Transmitting stations for telecommunications
Documents & Resources
Datasheet
Compliance
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