3SK1211-1BW20 Description Description 3SK1211-1BW20 SIEMENS Safety – 3SK Safety Relays 4 x Relay Output (4A) instantaneous, 110-240VAC/DC Related products SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FN1910-0AA20-3AA0
