3SK1211-1BB00 Description Description 3SK1211-1BB00 SIEMENS Safety – 3SK Safety Relays 4 x Relay Output (4A) instantaneous, 24VAC Related products SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FN1910-0AA20-3AA0
