Insul 8 8-Bar Conductor Bar

60 years ago Conductix-Wampfler, under the name Rucker Insul 8®  Corporation, was the first to develop the original “8-Bar” electric conductor bar. This innovative design greatly improved the safety of overhead crane electrification. Since then, hundreds of miles of 8-Bar systems have been installed and are in use all over the world. It is truly the industry standard!

Conductix-Wampfler Insul 8®  8-Bar Systems are:

  • UL listed and CSA Approved
  • Fast and Easy to Install
  • Easy to Maintain
  • Complete with a Wide Selection of Special Options – curved bar, corrosion resistant systems, pick-up guides, and a wide variety of brackets.
  • Special Applications Experience – over 60 years of field use
  • Easy System Configuration – using our advanced “Quick Quote” software!


Current Capacity Range:

40 amp, 90 amp, 110 amp, 250 amp, 350 amp, and 500 amp capacities at 600 volts max.

Maximum Running Speed:

900 feet/minute (274.3 meters/minute)


  • Standard (160°F), Medium-Heat (250° F), and High-Heat (400°F) Covers
  • Stainless Steel Hardware
  • Green Ground Conductor Covers
  • Black “UV resistant” Covers; Curved Systems to 18″ Radius (Standard Covers).