Siemens 5SY4520-7 Description Description Siemens INT. MT 1P+N C20 Icn 10KA Icu 20kA Related products SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1790L811A SIEMENS 1FK6042-6AF71-1TH0
