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Approvals & Standards

IEC/EN 60 947-3
For NH-fuse links size 000 in accordance with IEC/EN 60 269-2,
VDE 0636-2

Key features & benefits

The production programme of MULTIBLOC® 000.ST9 comprises NH
fuse switch disconnectors for 125A.
They are designed for bottom fitting/panel installation and are
available in triple pole units.
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 000 are designed for NH fuse-links in accordance
with IEC/EN 60269-2, VDE 0636-2.
MULTIBLOC® offers the user the possibility of fast and easy
installation as well as a high degree of security during installation and

More specifications


  • House incoming units
  • Meter distribution units
  • Measuring transformer cabinets
  • Transmitting stations for telecommunications

Product Specifications

Item Number


Catalog number



NH fuse-switch disconnector MULTIBLOC® Size 000 125A 3-Pole switching Bottom Fitting/panel Connection Clamp frame clamps  

EAN/UPC code



50 ... 60   Hz

Rated voltage AC IEC

690   V

Rated voltage DC IEC

250   V

Rated current

125   A

Utilization Category

AC 23 B @ Ue = 400 V; Ie = 100 A  

Utilization Category

AC 22 B @ Ue = 400 V; Ie = 125 A  

Utilization Category

AC 22 B @ Ue = 500 V; Ie = 100 A  

Utilization Category

AC 21 B @ Ue = 500 V; Ie = 125 A  

Utilization Category

AC 21 B @ Ue = 690 V; Ie = 125 A  

Utilization Category

DC 22 B @ Ue = 250 V; Ie = 125 A (all poles serial)  


3-pole switching  

ROHS Compliant


AC or DC


Fuse size


Number of Poles


Degree of pollution


Rated Impulse Withstand Voltage Uimp

6   kV

Rated Insulation Voltage

1000   V

Rated SC Withstand

3.5 kA / 1 s  

Conventional Free Air thermal Current With Fuse-Links Ith

125   A

Conventional Free Air thermal Current - Solid Links

160   A

Max Power dissipation of Fuse Links Pn


Rated short circuit making capacity with solid links Icm

5.1   kA

Installation Mounting

Bottom Fitting/panel  

Product Weight

0.43   kg

Product Width

53.1   mm

Product Length

80   mm

Product Height

206   mm

Sell Pack Quantity

1   EA

Sell Pack Weight

0.43   kg

Sell Pack Width

2.8   mm

Sell Pack Length

3.3   mm

Sell Pack Height

8.6   mm