In-line fuse switch disconnector base MERSEN
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General information
Ordercode YESSS
4306-1425 
Product code
E1002298
EAN code
34027597029778
Product group
In-line fuse switch disconnector base
Brand
MERSEN
Type
BL3B403K000
fuse rail NH size 3 AC690V 630A for a 185
fuse rail NH size 3 AC690V 630A for a 185 mm busbar system with connection M12 bolt
Product description
BSL NH-vertical fuse rails are touch protected IP20. BSL are designed for direct installation on to bus bar systems in triple pole arrangements. BSL size 1 250A, size 2 400A, size 3 630A are available 185 mm bus bar systems. BSL 250A, 400A, 630A are designed for NH fuse-links in accordance with IEC/EN 60269-2, VDE 0636-2, size 1: 250A, size 2: 400A and size 3: 630A.The system is a modular system that allows the installation of individual components. BSL offers the user the possibility of fast and easy installation as well as a high degree of protection during installation and maintenance. It is equipped with 3 M12 bolts.
Product specifications
Rated permanent current Iu
630 A
Distance between rail centre, 40 mm
No
Distance between rail centre, 50 mm
No
Number of poles
3
Construction size fuse insert
NH3
Distance between rail centre, 60 mm
No
Distance between rail centre, 100 mm
No
Distance between rail centre, 185 mm
Yes
Max. rated operation voltage Ue AC
690 V
Conditioned rated short-circuit current Iq
50 kA
Type of electrical connection of main circuit
Bolt connection
Double interrupting
No
Model
Fuse base
Release indication
Mechanical combi indicator
Product information