Siemens SNP-SYS51C Description Description Siemens CNC rack ( with customers new power supply ). Related products SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1790L811A SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FN1910-0AA20-3AA0