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 1FK6042-6AF71-1TH0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK7063-5AF71-1FG2