Siemens 5SM1446-6 Description Description Siemens WYLACZNIK R.-PR. TYP A, IN=63A, 4-BIEG., 100MA, 400V, 4MM Related products SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1790L811A SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK7022-5AK71-1DA0