3SK1211-1BB40 Description Description 3SK1211-1BB40 SIEMENS Safety – 3SK Safety Relays 4 x Relay Output (4A) instantaneous, 24VDC Related products SIEMENS 1790L811A SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7042-5AK71-1FB0
