Siemens 3WL9211-2AC31-0BA1 690V 5000A Air Circuit Breaker, Electronic trip unit, Line and load terminal connectors, Manual and/or electrical operating mechanism, Arc chute assembly, Control wiring harness, Mounting hardware or racking system (if applicable), User manual and installation guide, Calibration or test certificate (if provided), Safety and compliance documentation, Manufacturer warranty card, Original Siemens packaging