Siemens 5SY4450-7KK11 Description Description Siemens INT. MT 4P C50 Icn 10KA Icu 15kA T=70¡ Related products SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK7042-5AK71-1FB0
