Approvals & Standards
- IEC/EN 60 947-3
- For NH-fuse links size 4a in accordance with in accordance with IEC/EN 60 269-2, VDE 0636-2
Key features & benefits
MULTIVERT® NH vertical fuse switch disconnectors meet all functions of NH fuse switch disconnectors. They are designed for installation on to bus bars in triple pole arrangements.
MULTIVERT® 1250A are for installation on to 185 mm bus bar systems.
MULTIVERT® 1250A are designed for NH fuse-links in accordance with IEC/EN 60269-2, VDE 0636-2, size 4a: 1250A.
MULTIVERT® offer the user the possibility of fast and easy installation as well as a high degree of protection during installation and maintenance.
Applications
- Transformer substations
- Switch boards for industrial applications
- Residential and industrial distribution units
- Cable distribution cabinets
Documents & Resources
Datasheet
Compliance
Product Specifications
Item Number
B1023271
Catalog number
1.000.094
Description
NH fuse-switch disconnector MULTIVERT® Size 4a 1250A 3x1-Pole switching Screw top terminal M16
EAN/UPC code
9008567009659
Frequency
50 ... 60 Hz
Rated voltage AC IEC
690 V
Rated current
1250 A
Utilization Category
AC 22 B @ Ue = AC 500 V; Ie = 1250 A
Switchability
3 x single pole
ROHS Compliant
Yes
Short Circuit Current Rating (SCCR)
50kA@Ue = AC 690 V; Ie = 1250 A
Fuse size
4a
Design Details
top terminal
Number of Poles
3-Pole
Degree of pollution
3
Rated Duty
uninterrupted duty
Rated Impulse Withstand Voltage Uimp
8 kV
Rated Insulation Voltage
1000 V
Rated SC Withstand
32 kA / 1 s
Conventional Free Air thermal Current With Fuse-Links Ith
1250 A
Conventional Free Air thermal Current - Solid Links
1250 A
Max Power dissipation of Fuse Links Pn
110 W
Max Power dissipation of Solid Links Pn
42 W
Power Dissipation by Ith without Fuse-Links
336 W
Rated short circuit making capacity with solid links Icm
68 kA
Installation Mounting
Bus Bar Installation
Comments
Cable termination components : M16 screw terminal
Product Weight
16.4 kg
Product Width
126 mm
Product Length
254 mm
Product Height
991 mm
Sell Pack Quantity
1 EACH
Sell Pack Weight
16.4 kg