3SK1211-1BB00 Description Description 3SK1211-1BB00 SIEMENS Safety – 3SK Safety Relays 4 x Relay Output (4A) instantaneous, 24VAC Related products SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1790L811A SIEMENS 1FK7063-5AF71-1FG2
