🔹 Siemens Solid State Overload Relay 3RB2066-1MC2 Size: S10, S12 Setting Range: 160 – 630 A Motor Power: 90 – 450 kW / 120 – 600 HP Description (EN): The Siemens 3RB2066-1MC2 solid state overload relay is engineered for advanced motor protection in automation systems. With a current setting range of 160 – 630 A, it provides precise thermal protection for motors ranging from 90 – 450 kW (120 – 600 HP). Compatible with contactor size S10, S12, it ensures reliable, electronic-based performance and longevity.