GE VB1 4.16-250-3 PowerVac 2000A 4.76kV Vacuum Circuit Breaker, Control wiring harness, Primary disconnects and secondary contacts, Shutter mechanism (pre-installed), Racking mechanism or truck assembly, Grounding interlock (if applicable), User manual and installation guide, Test or calibration certificate (if provided), Safety and compliance documentation, Manufacturer warranty card, Original GE packaging