Busbar Supports
General Features


  • Designed to be used with busbars of 5mm thickness.
  • Material: fiberglass reinforced polycarbonate
  • Does not discharge halogen gas when burned (halogen-free)
  • Fire resistant V0 according to UL94
  • Tested maximum short circuit effective current 100kA
  • Continuous operating temperature maximum 150°C
  • Maximum current intensity applied in type tests 165 165 (A/mm2)
  • Distances between phases can be increased in 25mm increments after 75mm

Tension Insulation Specifications

  • Shortest walking distance is 16mm.
  • Material CTI value 175V
  • Material group IIIa
  • Rated insulation tension: Max. 1000V for contamination class 3

Material: glass-fiber reinforced polyester (GRP)


  • Halogen-free
  • Flame retardant according to UL94 V0
  • Maximum effective short circuit current; 100kA
  • Maximum operation temperature 120˚C

Voltage Insulation Properties:

  • Material CTI value; 600V
  • Material group; I
  • User as indicated IEC 61439-1, defines rated voltage insulation and movement distance -related to application
PM GF Isolator Selection
Panel Width mm GF50 GF75
600 PMGF5006 PMGF7506
700 PMGF5007 PMGF7507
800 PMGF5008 PMGF7508
1000 PMGF5010 PMGF7510
1200 PMGF7512
1400 PMGF7514