Qualtek Electronics Corp. 2.5:1 Bus Bar Insulation Protection Tubing 11-36kV QBT-30/12-SS15M

QBT-30/12-SS15M is a medium voltage heat shrink tubing for bus bar insulation protection, rated for 11-36 kV, with a 2.5:1 shrink ratio. It is made from halogen-free, radiation-cross-linked compound, with an operating temperature range of -55°C to +105°C and a minimum shrink temperature of 110°C. As supplied, it has an inside diameter of 30 mm and a wall thickness of 2.3 mm, recovering to an inside diameter of 12 mm. It is supplied in a flat, continuous length of 15 meters per spool. The product is RoHS compliant, passes dielectric strength tests exceeding 20 kV/mm, and resists copper corrosion and cracking under cold bend conditions. It meets IEC and ASTM standards for mechanical and electrical performance.