Approvals & Standards
- IEC/EN 60 947-3
- For NH fuse-links size 2 in accordance with IEC/EN 60269-2, VDE 0636-2
Key features & benefits
The production programme of MULTIBLOC® 2.RST8 comprises NH fuse switch disconnectors for 400A.
Products are designed in triple pole units for direct installation on to 40 mm and 60 mm bus bar systems.
For installation of MULTIBLOC® NH fuse switch disconnectors of different sizes in distribution units with central cover, respective covers are used to obtain a uniform profile in height and length.
MULTIBLOC® size 2 are designed for NH fuse-links in accordance with IEC/EN 60269-2, VDE 0636-2, size 2: 400A.
The system is a modular system, which allows the installation and combination of individual components. 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
Item Number
D1023066
Catalog number
1.003.135
Description
NH fuse-switch disconnector MULTIBLOC® Size 2 400A 3-Pole switching Bus bar system 40mm Connection Screw M10 elec mon.
EAN/UPC code
9008567006399
Frequency
50 ... 60 Hz
Rated voltage AC IEC
690 V
Rated voltage DC IEC
440 V
Rated current
400 A
Utilization Category
AC 23 B @ Ue = AC 400 V; Ie = 400 A
Utilization Category
AC 22 B @ Ue = AC 500 V; Ie = 400 A
Utilization Category
AC 21 B @ Ue = AC 690 V; Ie = 315 A
Utilization Category
DC 21 B @ Ue = DC 440 V; Ie = 400 A
Switchability
Triple pole switching
ROHS Compliant
Yes
Short Circuit Current Rating (SCCR)
80kA@Ue = AC 400 V; Ie = 400 A / 80kA@Ue = AC 500 V; Ie = 400 A / 80kA@Ue = AC 690 V; Ie = 315 A
Fuse size
2
Design Details
with electronic fuse monitoring ESÜ installed (rated voltage = 525VAC)
Number of Poles
3-Pole
Degree of pollution
3
Rated Duty
uninterrupted duty
Rated Impulse Withstand Voltage Uimp
12 kV
Rated Insulation Voltage
1000 V
Rated SC Withstand
13 kA / 1 s
Conventional Free Air thermal Current With Fuse-Links Ith
400 A
Conventional Free Air thermal Current - Solid Links
530 A
Max Power dissipation of Fuse Links Pn
34 W
Max Power dissipation of Solid Links Pn
9 W
Power Dissipation by Ith without Fuse-Links
60 W
Rated short circuit making capacity with solid links Icm
10.6 kA
Installation Mounting
Bus bar system 40 mm
Comments
Cable termination components : 3 M10 terminal screws
Product Weight
4.6 kg
Product Width
204.5 mm
Product Length
149 mm
Product Height
259 mm
Sell Pack Quantity
1 EACH
Sell Pack Weight
4.6 kg
Sell Pack Width
208 mm
Sell Pack Length
262 mm
Sell Pack Height
185 mm