861-3045, Siemens, Siemens SIRIUS 3RT Size S6, 3RT1 Contactor, 220 → 240 V ac/dc Coil, 3-Pole, 150 A, 75 kW, 3NO, 400 V ac Siemens SIRIUS 3RT Size S6, 3RT1 Contactor, 220 → 240 V ac/dc Coil, 3-Pole, 150 A, 75 kW, 3NO, 400 V ac