5x Proteus 18BK Series RCBOs (Residual Current Breakers with Overcurrent Protection):1x Proteus 18K6 B6 (6A, 230V, 30mA, 6000A / 6kA)4x Proteus 18BK20 B20 (20A, 230V, 30mA, 6000A / 6kA)1x Proteus SPD1723 Surge Protection Device (SPD): Vital component required by modern regulations to safeguard sensitive electronics against power spikes.1x Proteus 63S2 63A Main Switch Disconnector: Double-pole isolator switch in perfect working order.Used / Good Working Condition: Carefully removed from a clean installation due to a property re-configuration.All toggle switches and "Press to Test" blue buttons click crisply and actuate exactly as intended.