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Approvals & Standards

  • IEC 60 269-1, IEC 60 269-2*For NH-fuse links size 1, 2, 3 in accordance with IEC/EN 60 269-2, VDE 0636-2

Key features & benefits

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.

More specifications


  • Feeder pillars*Cable distribution cabinets*Low voltage distribution units

Product Specifications

Item Number


Catalog number



NH-vertical fuse rail BSL Size NH1 690VAC 250A 3-Pole Bus bar system 185 mm With cable connection Screw - M12 bolts  

EAN/UPC code



50 ... 60   Hz

Rated voltage AC IEC

690   V

Rated current

250   A

ROHS Compliant


AC or DC


Fuse size


Fuse Type/Class


Design Details

3 M12 bolts  

Number of Poles


Fuse Installation Method


Max Fuse Rated Current

250   A

Conventional Free Air thermal Current With Fuse-Links Ith

250   A

Conventional Free Air thermal Current - Solid Links

400   A

Max Power dissipation of Fuse Links Pn

32   W

Max Power dissipation of Solid Links Pn

2.6   W

Power Dissipation by Ith without Fuse-Links

22   W

Installation Mounting

Bus bar system 185 mm  

Product Weight

3.2   kg

Product Width

98   mm

Product Length

122.9   mm

Product Height

558   mm

Sell Pack Quantity

1   EA

Sell Pack Weight

3.2   kg

Sell Pack Width

100.00   mm

Sell Pack Length

130.00   mm

Sell Pack Height

765.00   mm