Contactors: ABB A50-40 contactors with mechanical/electrical interlocks in the lower section for switching high-current loads.
Relays & Timers: Control relays and timing units positioned on the top rail next to the breakers.
Circuit Breakers: Miniature circuit breakers (MCBs) mounted on the top left DIN rail for incoming/control circuit protection.
Terminal Blocks: Distribution and connection terminals on the right side