SIEMENS 3RT1056-6AT36-0UA0 – power contactor | JUAL SIEMENS 3RT1056-6AT36-0UA0 – contactor, 100HP, 460 / 575 V AC (50…60 Hz) / DC operation 575 … 600 V AC/DC auxiliary contacts 2 NO + 2 NC 3-pole, frame size S6 busbar connections drive: conventional NEMA size 4