In-line fuse switch disconnector base MERSEN
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General information
Ordercode YESSS
4306-2550 
Product code
C1023433
EAN code
39008567002583
Product group
In-line fuse switch disconnector base
Brand
MERSEN
Type
BL3V403K000
fuse rail NH size 3 AC690V 630A for a 185
fuse rail NH size 3 AC690V 630A for a 185 mm busbar system v-terminal
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 V-connections for V-connection terminals 35-240mm².
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
Cable clamp
Double interrupting
No
Model
Fuse base
Release indication
Mechanical combi indicator
Product information