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FBS Flat Busbar Support

FBS400A (551350)


  • Support for threaded busbars
  • Three phase with neutral circuit
  • Plastic positioning pin for bar location
  • Adjusts quickly to accommodate multiple busbar widths
  • Protection screen can be fixed using spacers
  • A ground can be mounted on either side
  • Halogen free


Part Number FBS400A
Article Number 551350
Material Steel
Glass Fibre Reinforced Polyamide
Finish Electrogalvanized
Max Working Voltage, IEC (Ui) 1,000 VAC
1,500 VDC
Working Temperature -40 to 266 °F
Typical Application Current Rating 160 – 400 A
Complies With IEC® 61439.1
IEC® 60695-2-11 (Glow Wire Test 960 °C)
Flammability Rating UL® 94V-0
Busbar Width 0.59"
Busbar Thickness 0.2"
Height (H) 1.34"
Width (W) 18.31"
A 17.72"
B 11.81"
C 0.71"
D 1.02"
E 1.97"
X 0.24" x 0.31"
Unit Weight 0.66 lb
Certifications CE
EAC 8546901000 (Russian Federation)
IEC 61439-1 Busbar Supports
Standard Packaging Quantity 1 pc
UPC 78285667784
EAN-13 3479775513508

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IEC 61439-1 Busbar Supports
IEC 61439-1 (2017), 50 KB English
IEC 61439-1 Busbar Supports
IEC 61439-1 (2017), 51 KB Français