"JN8L8003MH (MCCB Vertical Connection Kit – 800A) The JN8L8003MH is a heavy-duty MCCB connection kit, engineered for high-energy power systems. It provides optimized current flow and maximum reliability for MCCBs rated up to 800A. Category: Electrical Panel Connection Kit Current Rating: Up to 800A Adjustable Range: Fixed Busbar Connection Short Circuit Capacity: 65kA Voltage Rating: 230/400V AC Material: Reinforced copper conductors with heat-resistant insulation Mounting Type: Vertical MCCB Connection for Panel Boards Application: Designed for high-power MCCB installations in industrial plants and commercial buildings. Provides efficient energy distribution and overload protection. Used in critical electrical systems requiring high-current capacity and minimal power loss."