3SK1211-1BW20 Description Description 3SK1211-1BW20 SIEMENS Safety – 3SK Safety Relays 4 x Relay Output (4A) instantaneous, 110-240VAC/DC Related products SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FN3050-4SA00-0AA0
