TRANSEAL Heat shrink busbar tubing from  1kV to  35kV are made of a special polyolefin through special processing called E-beam / Irradiation and is used for the insulation protection of substation busbars and high / low voltage switchgear bus bars . We offer heat shrink busbar tubing in a size range of 15 to 235 mm, suitable for compact structures like switchgear cabinets ( reduce phase to phase distance ) and sub station Busbars in order to prevent accidental short circuiting.