Siemens 3RT1023-1AR64 Description Description Siemens STYCZNIK, AC-3, 4 KW/400 V, AC 400V, 50HZ/60HZ, 440V, 60HZ, 3-P, WLK. S0, PRZYL. SRUB., Z 2 NO + 2 NC Related products SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7042-5AF71-1EA0