- Personnel safety and ease of maintenance
- Shock and vibration resistance
- Easy mounting of channel bases and interconnection of enclosures
- Easy connection of cables and control wires from outside to unit step terminators
- Ample space for cable entry from the wireway to the unit
- Guide rails provide precise alignment to the unit for accurate stabbing on the vertical bus
- Bus system construction designed to withstand fault stresses
- Bus braces molded from high-strength, glass-reinforced polyester material
- Modular and interchangeable design insulation