Siemens 6SN1118-0DK21-1AA0 Description Description Siemens 611D / 840D Dual axis control card Related products SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FN3050-4SA00-0AA0