Siemens 3RT5066-6AP36 Power Contactor, 300A, 220-240V AC/DC

The Siemens SIEMENS 3RT5066-6AP36 belongs to the SIRIUS 3RT5 series of high-power three-phase AC contactors. It has a specification of S10, 3-pole main contacts (3NO), and the body integrates 2 normally open + 2 normally closed (2NO + 2NC) auxiliary contacts. The control coil is universal for AC and DC, capable of driving with AC 220–240V (50/60Hz) and DC 220–240V. The coil is equipped with a surge suppressor with a varistor. Under the AC-3 usage category, it has a 400V rated current of 300A for controlled three-phase motors, with power of 160kW (400V), 90kW (230V), or 250kW (690V); when in AC-1 mode, it can handle a current of 330A at 40°C ambient temperature. The rated insulation voltage is 1000V, the withstand voltage is 8kV, and the protection level is IP20.