Siemens 5SM1446-6 Description Description Siemens WYLACZNIK R.-PR. TYP A, IN=63A, 4-BIEG., 100MA, 400V, 4MM Related products SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FT5066-0AC01-2-Z