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Adjustable Flat Busbar Support Kit


  • Kit includes rail, insulators and mountable extension arms
  • Adjustable distances between phases
  • Adjusts quickly to accommodate multiple busbar thicknesses
  • High resistance to short-circuit forces
  • Provides excellent electrical protection for equipment
  • Three phase with neutral circuit
  • Halogen free
  • RoHS compliant


Material: Steel; Aluminum; Glass Fibre Reinforced Polyamide
Max Working Voltage, IEC (Ui): 1,000 VAC; 1,500 VDC
Working Temperature: -40 to 266 °F
Complies With: IEC® 60439.1; IEC® 61439.1; IEC® 60695-2-11 (Glow Wire Test 960 °C)
Flammability Rating: UL® 94V-0
Busbar Width: 1.18" – 3.15"
Busbar Thickness: 0.20" – 0.39"
Part Number Article Number HeightH WidthW A B C Screw DiameterSc Unit Weight
AFBS-B600 504971 2.76" 21.61" – 29.49" 19.96" 2.40" – 6.93" 20.67" – 28.54" M8 4.85 lb

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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