DBBS Range

3 phase or 3 phase + Neutral

  • Material: Glass Reinforced Polyamide 6.6
  • Conductor Temp: 140°C
  • Flammability: UL94-V0
  • Glow Wire: 960°C
  • Termate Icw Rating:

25kA for 3 seconds @
315mm support spacing
50kA for 1 second @
220mm support spacing

  • Equipment Voltage Ue: 690 V AC / DC
  • Insulation Voltage Ui: 690 V AC / DC
  • Impulse Voltage Uimp: 6kV

In line With the limits set out in IEC 61439, insulating components in contact with conductors may be required to continuously operate at an average of 140°C(Max 145″C). This range of products meets the requirement. the mateNal for them being assigned thermal class F established using methods similar to IEC 60085

All 3 parts are included in the part number – you stack the parts to suit your application

Part Number3D Model
(20mm conductor)
3D Model
(25mm conductor)
3D Model
(30mm conductor)
Number of Phases
DBBS-3P20mm DBBS-3P STEP file20mm DBBS-3P STEP file30mm DBBS-3P STEP file3
DBBS-4P20mm DBBS-4P STEP file20mm DBBS-4P STEP file30mm DBBS-4P STEP file4

Key: Colour code for illustration only, supplied parts are all black

20 mm

25 mm

30 mm

DBBS-3P Busbar Support

DBBS-4P Busbar Support