Siemens 5SY4520-6 Description Description Siemens INT. MT 1P+N B20 Icn 10KA Icu 20kA Related products SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1790L811A SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK7042-5AK71-1FB0
