Approvals & Standards
- IEC/EN 60 947-3
- For NH-fuse links size 1 in accordance with IEC/EN 60 269-2, VDE 0636-2
Key features & benefits
The production programme of MULTIBLOC® series 1.ST8 comprises NH fuse switch disconnectors for 250A.
They are designed for bottom fitting/panel installation and are available in single pole, double pole, tiple 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 1 are designed for NH fuse-links in accordance with IEC/EN 60269-2, VDE 0636-2, size 1, 250A.
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
W1023059
Catalogue No.
1.002.562
项目描述（ERP）
MB1 250A 3P 1.002.562
Description
MULTIBLOC 1.ST8 size 1 / 250A, 3-pole clamp straps art. No. 1.000.420
EAN/UPC 码
9008567001639
Frequency
50 ... 60 Hz Hz
额定交流电压 (IEC)
690 V
Ampere Rating
250 A
使用类别
AC 23 B @ Ue = AC 400 V; Ie = 250 A
使用类别
AC 22 B @ Ue = AC 500 V; Ie = 250 A
使用类别
AC 21 B @ Ue = AC 690 V; Ie = 200 A
使用类别
DC 21 B @ Ue = DC 440 V; Ie = 250 A
开关功能
1-,2-,3-,4-pole switching
符合 ROHS 标准
Yes
短路电流额定值 (SCCR)
80kA@Ue=AC 400 V;Ie=250 A / 80kA@Ue=AC 500 V;Ie=250 A / 80kA (1-,2-pole)@Ue=AC 690 V;Ie=200 A / 50kA (3-,4-pole)@Ue=AC 690 V;Ie=200 A
熔断器规格
1
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
8 kA / 1 s
Conventional Free Air thermal Current With Fuse-Links Ith
250 A
约定自由空气发热电流 - 固态熔断体
400 A
熔断体 Pn 的最大功耗
23 W
固态熔断体 Pn 的最大功耗
2.6 W
Power Dissipation by Ith without Fuse-Links
13 W
无固态熔断体时的 Ith 功耗
33 W
采用固态熔断体时的额定短路接通能力 Icm
8.2 kA
安装方式
Bottom Fitting/panel
Comments
6 clamp straps 70-150 mm²
产品重量
2.42 kg
产品宽度
185 mm
产品长度
110.5 mm
产品高度
246 mm
销售包装数量
1 EACH
销售包装重量
2.42 kg
销售包装宽度
187 mm
销售包装长度
248 mm
销售包装高度
112 mm