3SK1211-1BB00 Description Description 3SK1211-1BB00 SIEMENS Safety – 3SK Safety Relays 4 x Relay Output (4A) instantaneous, 24VAC Related products SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1790L811A
