3SE2903-1AA20 Description Description 3SE2903-1AA20 SIEMENS Safety Switch – Foot Switch 1 pedal, switching, with protective cover Related products SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FT5072-0AC01-1-Z
